TLV2780AID |
TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA |
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FAMILY OF 1.8 V HIGH SPEED RAIL TO RAIL INPUT/OUTPUT |
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OPERATIONAL AMPLIFIERS WITH SHUTDOWN |
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SLOS245E − MARCH 2000 − REVISED JANUARY 2005 |
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D |
Supply Voltage Range . . . 1.8 V to 3.6 V |
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Operational Amplifier |
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D |
Rail-to-Rail Input/Output |
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+ |
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D |
High Bandwidth . . . 8 MHz |
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High Slew Rate . . . 4.8 V/ s |
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D |
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D VICR Exceeds Rails . . . −0.2 V to V DD+ 0.2 |
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D |
Supply Current . . . 650 A/Channel |
DIFFERENTIAL VOLTAGE AMPLIFICATION AND PHASE |
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D Input Noise Voltage . . . 9 nV/√Hz at 10 kHz |
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vs |
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FREQUENCY |
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D |
Specified Temperature Range: |
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− dB |
80 |
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VDD = 1.8 V & 2.7 V |
240 |
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0°C to 70°C . . . Commercial Grade |
70 |
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210 |
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Differential Voltage Amplification |
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RL= 2 kΩ |
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−40 °C to 125°C . . . Industrial Grade |
60 |
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180 |
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CL = 10 pF |
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150 |
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D |
Ultrasmall Packaging |
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TA = 25° C |
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Phase Margin − ° |
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40 |
Phase |
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120 |
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D Universal Operational Amplifier EVM |
30 |
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90 |
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60 |
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description |
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30 |
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Gain |
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The TLV278x single supply operational amplifiers |
−10 |
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−30 |
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−60 |
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provide rail-to-rail input and output capability. The |
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−30 |
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−90 |
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VD |
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TLV278x takes the minimum operating supply |
−40 |
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−120 |
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A |
10 k |
100 k |
1 M |
10 M |
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voltage down to 1.8 V over the extended industrial |
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1 k |
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f − Frequency − Hz |
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temperature range (−40 °C to 125°C) while adding |
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the rail-to-rail output swing feature. The TLV278x also provides 8 MHz bandwidth from only 650 A of supply |
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current. The maximum recommended supply voltage is 3.6 V, which allows the devices to be operated from |
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(±1.8 V supplies down to ±0.9 V) two rechargeable cells. |
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The combination of wide bandwidth, low noise, and low distortion makes it ideal for high speed and high resolution data converter applications.
All members are available in PDIP, SOIC, and the newer, smaller SOT-23 (singles), MSOP (duals), and TSSOP (quads).
FAMILY PACKAGE TABLE
DEVICE |
VDD |
VIO |
IDD/ch |
IIB |
GBW |
SLEW RATE |
Vn, 1 kHz |
IO |
SHUTDOWN |
RAIL-TO- |
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[V] |
[ V] |
[ A] |
[pA] |
[MHz] |
[V/ s] |
[nV/√Hz] |
[mA] |
RAIL |
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TLV278x(A) |
1.8−3.6 |
250 |
650 |
2.5 |
8 |
5 |
18 |
10 |
Y |
I/O |
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TLV276x(A) |
1.8−3.6 |
550 |
20 |
3 |
0.5 |
0.23 |
95 |
5 |
Y |
I/O |
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TLV246x(A) |
2.7−6 |
150 |
550 |
1300 |
6.4 |
1.6 |
11 |
25 |
Y |
I/O |
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TLV247x(A) |
2.7−6 |
250 |
600 |
2.5 |
2.8 |
1.5 |
15 |
20 |
Y |
I/O |
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TLV244x(A) |
2.7−10 |
300 |
750 |
1 |
1.81 |
1.4 |
16 |
2 |
— |
O |
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TLV277x(A) |
2.5−5.5 |
360 |
1000 |
2 |
5.1 |
10.5 |
17 |
6 |
Y |
O |
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date. |
Copyright 2000−2005, T exas Instruments Incorporated |
Products conform to specifications per the terms of Texas Instruments |
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standard warranty. Production processing does not necessarily include |
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testing of all parameters. |
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WWW.TI.COM |
1 |
TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA
FAMILY OF 1.8 V HIGH SPEED RAIL TO RAIL INPUT/OUTPUT
OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS245E − MARCH 2000 − REVISED JANUARY 2005
TLV2780 and TLV2781 AVAILABLE OPTIONS(1)
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PACKAGED DEVICES |
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VIOmax |
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TA |
SMALL OUTLINE |
SOT-23 |
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PLASTIC DIP |
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AT 25°C |
(D)† |
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(P) |
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(DBV)‡ |
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SYMBOL |
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0°C to 70°C |
3000 V |
TLV2780CD |
TLV2780CDBV |
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VASC |
— |
TLV2781CD |
TLV2781CDBV |
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VATC |
— |
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3000 V |
TLV2780ID |
TLV2780IDBV |
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VASI |
TLV2780IP |
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TLV2781ID |
TLV2781IDBV |
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VATI |
TLV2781IP |
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- 40°C to 125°C |
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2000 V |
TLV2780AID |
— |
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— |
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TLV2781AID |
— |
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— |
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†This package is available taped and reeled. To order this packaging option, add an R suffix to the part number (e.g., TLV2780CDR).
‡This package is only available taped and reeled. For standard quantities (3,000 pieces per reel), add an R suffix (i.e., TLV2780CDBVR). For smaller quantities (250 pieces per mini-reel), add a T suffix to the part number (e.g. TLV2780CDBVT).
TLV2782 and TLV2783 AVAILABLE OPTIONS(1)
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PACKAGED DEVICES |
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VIOmax |
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TA |
SMALL |
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MSOP |
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PLASTIC |
PLASTIC |
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AT 25°C |
OUTLINE† |
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DIP |
DIP |
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(DGK)† |
SYMBOL |
(DGS)† |
SYMBOL |
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(D) |
(N) |
(P) |
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0°C to 70°C |
3000 V |
TLV2782CD |
TLV2782CDGK |
xxTIADL |
— |
— |
— |
— |
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TLV2783CD |
— |
— |
TLV2783CDGS |
xxTIADN |
— |
— |
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3000 V |
TLV2782ID |
TLV2782IDGK |
xxTIADM |
— |
— |
— |
TLV2782IP |
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TLV2783ID |
— |
— |
TLV2783IDGS |
xxTIADO |
TLV2783IN |
— |
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−40 °C to 125°C |
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2000 V |
TLV2782AID |
— |
— |
— |
— |
— |
— |
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TLV2783AID |
— |
— |
— |
— |
— |
— |
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†This package is available taped and reeled. To order this packaging option, add an R suffix to the part number (e.g., TLV2782CDR).
TLV2784 and TLV2785 AVAILABLE OPTIONS(1)
|
VIOmax |
PACKAGED DEVICES |
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TA |
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SMALL OUTLINE |
PLASTIC DIP |
TSSOP† |
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AT 25°C |
(D) |
(N) |
(PW) |
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0°C to 70°C |
3000 V |
TLV2784CD |
— |
TLV2784CPW |
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TLV2785CD |
— |
TLV2785CPW |
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3000 V |
TLV2784ID |
TLV2784IN |
TLV2784IPW |
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TLV2785ID |
TLV2785IN |
TLV2785IPW |
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−40 °C to 125°C |
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2000 V |
TLV2784AID |
— |
TLV2784AIPW |
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TLV2785AID |
— |
TLV2785AIPW |
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†This package is available taped and reeled. To order this packaging option, add an R suffix to the part number
(e.g., TLV2784CDR).
1.For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI website at www.ti.com.
2 |
WWW.TI.COM |
TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA FAMILY OF 1.8 V HIGH SPEED RAIL TO RAIL INPUT/OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS245E − MARCH 2000 − REVISED JANUARY 2005
TLV278x PACKAGE PINOUTS
TLV2780
DBV PACKAGE (TOP VIEW)
OUT |
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VDD |
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GND |
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SHDN |
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IN+ |
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TLV2781 |
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D OR P PACKAGE |
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(TOP VIEW) |
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NC |
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NC |
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IN − |
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VDD |
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IN + |
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OUT |
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NC |
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TLV2783
D OR N PACKAGE
(TOP VIEW)
1OUT |
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2OUT |
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1IN+ |
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2IN − |
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2IN+ |
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NC |
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1SHDN |
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NC − No internal connection
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TLV2780 |
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TLV2781 |
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D OR P PACKAGE |
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DBV PACKAGE |
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NC |
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OUT |
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VDD |
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IN − |
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VDD |
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IN + |
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OUT |
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NC |
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IN+ |
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TLV2782 |
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TLV2783 |
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DGS PACKAGE |
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D, DGK, OR P PACKAGE |
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(TOP VIEW) |
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1OUT |
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VDD |
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2OUT |
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2IN − |
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2IN − |
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2IN+ |
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2IN+ |
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1SHDN |
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TLV2784 |
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TLV2785 |
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D, N, OR PW PACKAGE |
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(TOP VIEW) |
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1OUT |
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1OUT |
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4OUT |
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4OUT |
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1IN − |
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4IN − |
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4IN − |
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4IN+ |
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4IN+ |
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VDD |
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4 |
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11 |
GND |
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VDD |
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4 |
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GND |
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2IN+ |
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2IN+ |
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3IN + |
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3IN+ |
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2IN − |
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2IN − |
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3IN− |
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3IN − |
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2OUT |
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3OUT |
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2OUT |
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3OUT |
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1/2SHDN |
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3/4SHDN |
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WWW.TI.COM |
3 |
TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA
FAMILY OF 1.8 V HIGH SPEED RAIL TO RAIL INPUT/OUTPUT
OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS245E − MARCH 2000 − REVISED JANUARY 2005
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)†
Supply voltage, VDD (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . |
. . . . . . . . . . . . . . . . . . . . . . 4 V |
Differential input voltage, VID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . |
. . . . . . . . . . . . . . . . . . . . ±VDD |
Input current, II (any input) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . |
. . . . . . . . . . . . . . . . . ± 10 mA |
Output current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . |
. . . . . . . . . . . . . . . . . ± 10 mA |
Continuous total power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . |
See Dissipation Rating Table |
Operating free-air temperature range, TA: C-suffix . . . . . . . . . . . . . . . . . . . . . . . . |
. . . . . . . . . . . . . . 0°C to 70°C |
I-suffix . . . . . . . . . . . . . . . . . . . . . . . . |
. . . . . . . . . . . −40 °C to 125°C |
Maximum junction temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . |
. . . . . . . . . . . . . . . . . . . 150°C |
Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . |
. . . . . . . . . . . −65 °C to 150°C |
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds . . . . . . . . . . . . |
. . . . . . . . . . . . . . . . . . . 260°C |
†Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTE 1: All voltage values, except differential voltages, are with respect to GND.
|
|
DISSIPATION RATING TABLE |
|
||
PACKAGE |
ΘJC |
ΘJA |
TA ≤ 25°C |
TA = 125°C |
|
(°C/W) |
(°C/W) |
POWER RATING |
POWER RATING |
||
|
|||||
D (8) |
38.3 |
176 |
710 mW |
142 mW |
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D (14) |
26.9 |
122.3 |
1022 mW |
204.4 mW |
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D (16) |
25.7 |
114.7 |
1090 mW |
218 mW |
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DBV (5) |
55 |
324.1 |
385 mW |
77.1 mW |
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DBV (6) |
55 |
294.3 |
425 mW |
85 mW |
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DGK (8) |
54.2 |
259.9 |
481 mW |
96.2 mW |
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DGS (10) |
54.1 |
257.7 |
485 mW |
97 mW |
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N (14, 16) |
32 |
78 |
1600 mW |
320.5 mW |
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P (8) |
41 |
104 |
1200 mW |
240.4 mW |
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PW (14) |
29.3 |
173.6 |
720 mW |
144 mW |
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PW (16) |
28.7 |
161.4 |
774 mW |
154.9 mW |
recommended operating conditions
|
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MIN |
MAX |
UNIT |
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Supply voltage, VDD |
Single supply |
1.8 |
3.6 |
V |
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Split supply |
±0.9 |
±1.8 |
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Common-mode input voltage range, VICR |
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−0.2 |
VDD+0.2 |
V |
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Operating free-air temperature, TA |
C-suffix |
|
0 |
70 |
°C |
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I-suffix |
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−40 |
125 |
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VIH |
VDD < 2.7 V |
0.75VDD |
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Shutdown on/off voltage level‡ |
V = 2.7 to 3.6 V |
2 |
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V |
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DD |
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VIL |
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0.6 |
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‡ Relative to GND. |
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4 |
WWW.TI.COM |
TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA
FAMILY OF 1.8 V HIGH SPEED RAIL TO RAIL INPUT/OUTPUT
OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS245E − MARCH 2000 − REVISED JANUARY 2005
electrical characteristics at specified free-air temperature, VDD = 1.8 V, 2.7 V (unless otherwise noted)
dc performance
|
PARAMETER |
TEST CONDITIONS |
T † |
MIN |
TYP |
MAX |
UNIT |
|
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A |
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TLV278x |
25°C |
|
250 |
3000 |
|
VIO |
Input offset voltage |
VO = VDD/2, |
Full range |
|
|
4500 |
µV |
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25°C |
|
250 |
2000 |
||||
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RL = 2 kΩ, |
TLV278xA |
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Full range |
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3000 |
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RS = 50 Ω |
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αVIO |
Temperature coefficient of input offset |
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8 |
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µV/°C |
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voltage |
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VDD = 1.8 V |
25°C |
50 |
76 |
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VIC = 0 to VDD, |
Full range |
50 |
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CMRR |
Common-mode rejection ratio |
RS = 50 Ω |
VDD = 2.7 V/ 3.6 V |
25°C |
55 |
80 |
|
dB |
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Full range |
50 |
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VIC = 1.2 V to VDD, |
VDD = 2.7 V/ 3.6 V |
25°C |
70 |
100 |
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RS = 50 Ω |
Full range |
70 |
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VDD = 1.8 V |
25°C |
200 |
600 |
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AVD |
Large-signal differential voltage |
RL = 2 kΩ, |
Full range |
50 |
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V/mV |
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||||||
amplification |
VO(PP) = 1 V |
VDD = 2.7 V/ 3.6 V |
25°C |
200 |
1000 |
|
||
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Full range |
70 |
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†Full range is 0°C to 70°C for the C-suffix and −40 °C to 125°C for the I-suffix. If not specified, full range is − 40 °C to 125°C.
input characteristics
|
PARAMETER |
TEST CONDITIONS |
T † |
MIN TYP |
MAX |
UNIT |
|
|
|
|
|
A |
|
|
|
|
|
|
|
25°C |
2.5 |
15 |
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|
IIO |
Input offset current |
VO = VDD/2, |
TLV278xC |
Full range |
|
100 |
pA |
|
|
TLV278xI |
Full range |
|
300 |
|
|
|
|
RL = 2 kΩ, |
|
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|
|
25°C |
2.5 |
15 |
|
|
|
|
RS = 50 Ω |
|
|
|||
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|
|
IIB |
Input bias current |
TLV278xC |
Full range |
|
100 |
pA |
|
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||||||
|
|
|
TLV278xI |
Full range |
|
300 |
|
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|
ri(d) |
Differential input resistance |
|
|
25°C |
1000 |
|
GΩ |
Ci(c) |
Common-mode input capacitance |
f = 1 kHz |
|
25°C |
19 |
|
pF |
†Full range is 0°C to 70°C for the C-suffix and −40 °C to 125°C for the I-suffix. If not specified, full range is − 40 °C to 125°C.
WWW.TI.COM |
5 |
TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA
FAMILY OF 1.8 V HIGH SPEED RAIL TO RAIL INPUT/OUTPUT
OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS245E − MARCH 2000 − REVISED JANUARY 2005
electrical characteristics at specified free-air temperature, VDD = 1.8 V, 2.7 V (unless otherwise noted) (continued)
output characteristics
|
PARAMETER |
TEST CONDITIONS |
|
T † |
MIN |
TYP |
MAX |
UNIT |
|
|
|
|
|
|
A |
|
|
|
|
|
|
|
VDD |
= 1.8 V |
25°C |
1.7 |
1.77 |
|
|
|
|
|
|
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|
|
||
|
|
|
Full range |
1.63 |
|
|
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||
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||
|
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|
|
IOH = − 1 mA |
VDD |
= 2.7 V |
25°C |
2.6 |
2.68 |
|
|
|
|
|
Full range |
2.6 |
|
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||
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|
VOH |
High-level output voltage |
|
VDD = 3.6 V |
25°C |
|
3.58 |
|
V |
|
|
VDD |
= 1.8 V |
25°C |
1.5 |
1.55 |
|
|||
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|||||
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||
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|
|
Full range |
1.46 |
|
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||
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|
|
IOH = − 5 mA |
VDD |
= 2.7 V |
25°C |
2.5 |
2.55 |
|
|
|
|
|
Full range |
2.45 |
|
|
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||
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||
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|
VDD = 3.6 V |
25°C |
|
3.55 |
|
|
|
|
|
IOL = 1 mA |
|
|
25°C |
|
|
70 |
|
|
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|
|
|
|
Full range |
|
|
80 |
|
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|
VOL |
Low-level output voltage |
|
VDD |
= 1.8 V |
25°C |
|
180 |
240 |
mV |
|
|
|
|
|
|||||
IOL = 5 mA |
Full range |
|
|
290 |
|||||
|
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|||
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|
|
VDD |
= 2.7 V |
25°C |
|
120 |
170 |
|
|
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|
|||||
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||
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|
|
Full range |
|
|
200 |
|
||
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||
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|
|
VDD = 1.8 V, |
Positive rail |
|
|
10 |
|
|
|
IO |
Output current |
VO = 0.5 V from |
Negative rail |
25°C |
|
15 |
|
mA |
|
|
|
|
|
|
|
||||
VDD = 2.7 V, |
Positive rail |
|
17 |
|
|||||
|
|
|
|
|
|
||||
|
|
VO = 0.5 V from |
Negative rail |
|
|
23 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Sourcing |
VDD = 1.8 V |
|
|
13 |
|
|
|
IOS |
Short-circuit output current |
VDD |
= 2.7 V |
25°C |
|
35 |
|
mA |
|
|
|
|
|||||||
Sinking |
VDD = 1.8 V |
|
21 |
|
|||||
|
|
|
|
|
|
||||
|
|
VDD = 2.7 V |
|
|
45 |
|
|
||
|
|
|
|
|
|
|
†Full range is 0°C to 70°C for the C-suffix and −40 °C to 125°C for the I-suffix. If not specified, full range is − 40 °C to 125°C.
power supply
|
PARAMETER |
TEST CONDITIONS |
T † |
MIN |
TYP |
MAX |
UNIT |
||
|
|
|
|
|
A |
|
|
|
|
IDD |
Supply current (per channel) |
VO = VDD/2, |
|
= VDD |
25°C |
|
650 |
770 |
A |
SHDN |
|
|
|
|
|||||
Full range |
|
|
820 |
||||||
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
VDD = 1.8 V to 2.7 V, |
No load, |
25°C |
60 |
75 |
|
|
|
|
|
|
|
|
|
|
|||
|
|
VIC = VDD /2 |
|
|
Full range |
58 |
|
|
|
kSVR |
Supply voltage rejection ratio |
VDD = 2.7 V to 3.6 V, |
No load, |
25°C |
75 |
90 |
|
dB |
|
|
|
|
|
||||||
(∆VDD /∆VIO) |
VIC = VDD /2 |
|
|
Full range |
70 |
|
|
||
|
|
VDD = 1.8 V to 3.6 V, |
No load, |
25°C |
65 |
80 |
|
|
|
|
|
|
|
|
|
|
|||
|
|
VIC = VDD /2 |
|
|
Full range |
60 |
|
|
|
†Full range is 0°C to 70°C for the C-suffix and −40 °C to 125°C for the I-suffix. If not specified, full range is − 40 °C to 125°C.
6 |
WWW.TI.COM |
TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA
FAMILY OF 1.8 V HIGH SPEED RAIL TO RAIL INPUT/OUTPUT
OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS245E − MARCH 2000 − REVISED JANUARY 2005
electrical characteristics at specified free-air temperature, VDD = 1.8 V, 2.7 V (unless otherwise noted) (continued)
dynamic performance
|
PARAMETER |
TEST CONDITIONS |
|
T † |
MIN |
TYP MAX |
UNIT |
||
|
|
|
|
|
|
A |
|
|
|
UGBW |
Unity gain bandwidth |
RL = 2 kΩ, |
|
CL = 25 pF |
25°C |
|
8 |
MHz |
|
|
|
|
|
VDD |
= 1.8 V |
25°C |
3.3 |
4.3 |
|
|
|
|
|
|
|
|
|
||
|
|
|
|
Full range |
3.1 |
|
|
||
|
|
|
|
|
|
|
|
||
|
|
VO(PP) = 1 V, |
|
|
|
|
|
|
|
|
|
|
|
25°C |
3.8 |
4.8 |
|
||
SR+ |
Positive slew rate at unity gain |
RL = 2 kΩ, |
|
VDD |
= 2.7 V |
|
|
|
|
|
Full range |
3.5 |
|
|
|||||
|
|
CL = 50 pF |
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
VDD |
= 3.6 V |
25°C |
4 |
5 |
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
||
|
|
|
|
Full range |
3.6 |
|
V/µs |
||
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
VDD |
= 1.8 V |
25°C |
2.1 |
2.8 |
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
||
|
|
|
|
Full range |
1.89 |
|
|
||
|
|
|
|
|
|
|
|
||
|
|
VO(PP) = 1 V, |
|
|
|
|
|
|
|
|
|
|
|
25°C |
2.2 |
2.8 |
|
||
SR− |
Negative slew rate at unity gain |
RL = 2 kΩ, |
|
VDD |
= 2.7 V |
|
|
|
|
|
Full range |
1.97 |
|
|
|||||
|
|
CL = 50 pF |
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
VDD |
= 3.6 V |
25°C |
3.5 |
4.2 |
|
|
|
|
|
|
|
|||||
|
|
|
|
Full range |
3.4 |
|
|
||
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
φm |
Phase margin |
RL = 2 kΩ, |
|
CL = 25 pF |
25°C |
|
58° |
|
|
|
Gain margin |
|
|
8 |
dB |
||||
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
VDD = 1.8 V, |
|
0.1% |
|
|
|
1.7 |
|
|
|
V(STEP)PP = 1 V, |
|
|
|
|
|
|
|
|
|
AV = −1, |
RL = 2 kΩ |
0.01% |
|
|
2.8 |
|
|
|
|
CL = 10 pF, |
|
|
|
||||
ts |
Settling time |
|
|
25°C |
|
|
µs |
||
VDD = 2.7 V, |
|
0.1% |
|
|
1.7 |
||||
|
|
|
|
|
|
|
|||
|
|
V(STEP)PP = 1 V, |
|
|
|
|
|
|
|
|
|
AV = −1, |
RL = 2 kΩ |
0.01% |
|
|
2.4 |
|
|
|
|
CL = 10 pF, |
|
|
|
||||
|
|
|
|
|
|
|
|
†Full range is 0°C to 70°C for the C-suffix and −40 °C to 125°C for the I-suffix. If not specified, full range is − 40 °C to 125°C.
noise/distortion performance
|
PARAMETER |
TEST CONDITIONS |
TA |
MIN |
TYP |
MAX |
UNIT |
|||||
|
|
VO(PP) = VDD/2, |
AV = 1 |
|
|
0.055% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
THD + N |
Total harmonic distortion plus noise |
RL = 2 kΩ, |
AV = 10 |
|
|
0.08% |
|
|
|
|
|
|
|
|
f = 10 kHz |
AV = 100 |
25°C |
|
0.45% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
Vn |
Equivalent input noise voltage |
f = 1 kHz |
|
|
18 |
|
nV/√ |
|
|
|
||
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
Hz |
|
|||||
f = 10 kHz |
|
|
|
9 |
|
|
||||||
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
||||
In |
Equivalent input noise current |
f = 1 kHz |
|
|
|
0.9 |
|
fA /√ |
Hz |
|
shutdown characteristics
|
PARAMETER |
|
TEST CONDITIONS |
T † |
MIN TYP |
MAX |
UNIT |
||||
|
|
|
|
|
|
|
A |
|
|
|
|
|
Supply current, per channel in shutdown mode |
|
|
|
|
|
25°C |
900 |
1400 |
|
|
IDD(SHDN) |
SHDN = 0 V |
nA |
|||||||||
(TLV2780, TLV2783, TLV2785) |
Full range |
|
1700 |
||||||||
t |
Amplifier turnon time‡ |
R |
L |
= 2 kΩ |
|
800 |
|
|
|||
(on) |
|
|
|
|
|
25°C |
|
|
ns |
||
t |
Amplifier turnoff time‡ |
R |
L |
= 2 kΩ |
200 |
|
|||||
(off) |
|
|
|
|
|
|
|
|
|
†Full range is 0°C to 70°C for the C-suffix and −40 °C to 125°C for the I-suffix. If not specified, full range is − 40 °C to 125°C.
‡Disable time and enable time are defined as the interval between application of the logic signal to SHDN and the point at which the supply current has reached half its final value.
WWW.TI.COM |
7 |
TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA
FAMILY OF 1.8 V HIGH SPEED RAIL TO RAIL INPUT/OUTPUT
OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS245E − MARCH 2000 − REVISED JANUARY 2005
TYPICAL CHARACTERISTICS
Table of Graphs
|
|
|
FIGURE |
|
|
|
|
|
|
VIO |
Input offset voltage |
vs Common-mode input voltage |
1, 2 |
|
CMRR |
Common-mode rejection ratio |
vs Frequency |
3 |
|
|
|
|
|
|
VOH |
High-level output voltage |
vs High-level output current |
4, 6 |
|
VOL |
Low-level output voltage |
vs Low-level output current |
5, 7 |
|
VO(PP) |
Maximum peak-to-peak output voltage |
vs Frequency |
8 |
|
Zo |
Output impedance |
vs Frequency |
9 |
|
IDD |
Supply current |
vs Supply voltage |
10 |
|
IDD |
Supply current |
vs Free-air temperature |
11 |
|
PSRR |
Power supply rejection ratio |
vs Frequency |
12 |
|
|
|
|
|
|
AVD |
Differential voltage amplification & phase |
vs Frequency |
13 |
|
|
Gain-bandwidth product |
vs Free-air temperature |
14 |
|
|
|
|
|
|
SR |
Slew rate |
vs Supply voltage |
15 |
|
|
|
|||
vs Free-air temperature |
16, 17 |
|||
|
|
|||
|
|
|
|
|
φm |
Phase margin |
vs Load capacitance |
18 |
|
Vn |
Equivalent input noise voltage |
vs Frequency |
19 |
|
|
Voltage-follower large-signal pulse response |
vs Time |
20 |
|
|
|
|
|
|
|
Voltage-follower small-signal pulse response |
vs Time |
21 |
|
|
|
|
|
|
|
Inverting large-signal pulse response |
vs Time |
22 |
|
|
|
|
|
|
|
Inverting small-signal pulse response |
vs Time |
23 |
|
|
|
|
|
|
|
Crosstalk |
vs Frequency |
24 |
|
|
|
|
|
|
|
Shutdown forward & reverse isolation |
vs Frequency |
25 |
|
|
|
|
|
|
IDD(SHDN) |
Shutdown supply current |
vs Free-air temperature |
26 |
|
IDD(SHDN) |
Shutdown supply current |
vs Supply voltage |
27 |
|
IDD(SHDN) |
Shutdown supply current/output voltage |
vs Time |
28 |
8 |
WWW.TI.COM |
TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA FAMILY OF 1.8 V HIGH SPEED RAIL TO RAIL INPUT/OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS245E − MARCH 2000 − REVISED JANUARY 2005
TYPICAL CHARACTERISTICS
INPUT OFFSET VOLTAGE |
INPUT OFFSET VOLTAGE |
vs |
vs |
COMMON-MODE INPUT VOLTAGE |
COMMON-MODE INPUT VOLTAGE |
|
400 |
|
|
|
|
|
|
|
|
|
|
100 |
|
|
|
|
|
|
|
|
|
|
|
VDD=1.8 V |
|
|
|
|
|
|
|
VDD=2.7 V |
|
|
|
|
|
||||
|
|
|
|
|
|
|
|
|
|
50 |
|
|
|
|
|
|||||
|
200 |
|
TA=25° C |
|
|
|
|
|
|
|
|
TA=25 |
°C |
|
|
|
|
|
||
µV |
|
|
|
|
|
|
|
µV |
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
0 |
|
|
|
|
|
|
|
|
||
|
0 |
|
|
|
|
|
|
|
|
|
− |
|
|
|
|
|
|
|
|
|
Input Offset Voltage − |
|
|
|
|
|
|
|
|
|
− Input Offset Voltage |
−50 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
−200 |
|
|
|
|
|
|
|
|
|
−100 |
|
|
|
|
|
|
|
|
||
−400 |
|
|
|
|
|
|
|
|
|
−150 |
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
−200 |
|
|
|
|
|
|
|
|
|||
−600 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
−250 |
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
−300 |
|
|
|
|
|
|
|
|
||
− |
|
|
|
|
|
|
|
|
|
|
IO |
|
|
|
|
|
|
|
|
|
IO−800 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
V |
|
|
|
|
|
|
|
|
|
|
V |
−350 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
−1000 |
|
|
|
|
|
|
|
|
|
|
−400 |
|
|
|
|
|
|
|
|
|
−0.2 |
0 |
0.2 |
0.4 0.6 0.8 |
1 |
1.2 |
1.4 |
1.6 |
1.8 |
2 |
|
|
|
|
|
|
|
|
|
|
|
|
−0.2 |
0.2 |
0.6 |
1 |
1.4 |
1.8 |
2.2 |
2.6 |
3 |
||||||||||
|
|
VICR − Common-Mode Input Voltage − V |
|
|
|
VICR − Common-Mode Input Voltage − V |
|
COMMON-MODE REJECTION RATIO
|
|
|
|
vs |
|
|
|
|
|
140 |
|
FREQUENCY |
|
|
|
||
− dB |
|
|
|
|
|
|
|
|
130 |
|
|
VDD = 3.6 V |
|
|
|||
Ratio |
120 |
|
|
|
|
|
|
|
110 |
|
|
|
|
|
|
|
|
Rejection |
100 |
VDD = 2.7 V |
|
|
|
|
|
|
90 |
|
|
|
|
|
|
|
|
80 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Common-Mode |
70 |
VDD = 1.8 V |
|
|
|
|
|
|
60 |
|
|
|
|
|
|
|
|
50 |
|
|
|
|
|
|
|
|
40 |
|
|
|
|
|
|
|
|
30 |
|
|
|
|
|
|
|
|
20 |
|
|
|
|
|
|
|
|
− |
|
|
|
|
|
|
|
|
CMRR |
|
|
|
|
|
|
|
|
10 |
|
|
|
|
|
|
|
|
0 |
|
|
1k |
|
100k |
|
|
|
|
0 |
10 |
100 |
10k |
1M |
10M |
||
|
|
|
f − Frequency − Hz |
|
|
Figure 1 |
Figure 2 |
Figure 3 |
HIGH-LEVEL OUTPUT VOLTAGE |
LOW-LEVEL OUTPUT VOLTAGE |
HIGH-LEVEL OUTPUT VOLTAGE |
vs |
vs |
vs |
HIGH-LEVEL OUTPUT CURRENT |
LOW-LEVEL OUTPUT CURRENT |
HIGH-LEVEL OUTPUT CURRENT |
|
1.8 |
|
|
|
|
|
|
|
|
1.8 |
|
|
|
|
|
|
|
|
|
|
|
− V |
1.6 |
|
|
|
|
VDD=1.8 V |
− V |
1.6 |
||
1.4 |
|
|
|
|
|
|
|
|
||
Voltage |
|
|
|
|
|
|
|
Voltage |
1.4 |
|
|
|
|
|
|
|
|
|
|||
1.2 |
|
|
|
|
|
|
|
1.2 |
||
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
||
Output |
1.0 |
|
TA = 125°C |
|
|
|
|
Output |
1.0 |
|
0.8 |
|
TA = 70°C |
|
|
|
|
0.8 |
|||
High-Level |
|
|
|
|
|
|
|
Low-Level |
||
0.6 |
|
TA = 25°C |
|
|
|
|
0.6 |
|||
0.4 |
|
TA = 0°C |
|
|
|
|
0.4 |
|||
|
TA = −40 °C |
|
|
|
|
|||||
− |
|
|
|
|
|
|
|
|
− |
|
OH |
0.2 |
|
|
|
|
|
|
|
OL |
0.2 |
|
|
|
|
|
|
|
|
|
||
V |
0.0 |
|
|
|
|
|
|
|
V |
0.0 |
|
|
|
|
|
|
|
|
|
||
|
0 |
2 |
4 |
6 |
8 |
10 |
12 |
14 |
16 |
|
|
|
|
|
|
|
|
2.7 |
|
|
VDD=1.8 V |
|
2.4 |
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− V |
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Voltage |
2.1 |
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TA=125°C |
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1.8 |
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TA=70°C |
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Output |
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TA=25°C |
1.5 |
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TA=0°C |
Level-High |
1.2 |
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0.6 |
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TA=−40 °C |
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0.9 |
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− |
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OH |
0.3 |
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V |
0 |
0 |
2 |
4 |
6 |
8 |
10 12 14 16 18 20 22 24 26 28 |
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VDD = 2.7 V |
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TA=125°C |
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TA=70°C |
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TA=25°C |
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TA=0°C |
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TA=−40 °C |
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0 |
5 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
IOH − High-Level Output Current − mA |
IOL − Low-Level Output Current − mA |
IOH − High-Level Output Current − mA |
Figure 4 |
Figure 5 |
Figure 6 |
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LOW-LEVEL OUTPUT VOLTAGE |
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MAXIMUM PEAK-TO-PEAK |
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OUTPUT IMPEDANCE |
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OUTPUT VOLTAGE |
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vs |
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vs |
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vs |
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FREQUENCY |
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LOW-LEVEL OUTPUT CURRENT |
− V |
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FREQUENCY |
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2.7 |
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2.8 |
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100 |
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Voltage |
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VDD = 2.7 V |
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2.4 |
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VDD= 2.7 V |
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2.6 |
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− V |
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VO(PP)= 2.7 V |
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TA = 25° C |
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2.4 |
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Ω |
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− Low-Level Output Voltage |
2.1 |
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Peak-To-Peak Output |
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TA=125°C |
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2.2 |
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− |
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1.8 |
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Impedance |
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TA= 70°C |
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2.0 |
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10 |
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1.5 |
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TA=25°C |
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1.8 |
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TA=0°C |
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1.6 |
VO(PP)= 1.8 V |
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1.2 |
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TA=−40 °C |
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1.4 |
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Output |
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AV = 10 |
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0.9 |
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1.2 |
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1 |
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0.6 |
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1.0 |
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− |
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AV = −10 |
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o |
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AV = 1 |
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OL |
0.3 |
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Maximum− |
0.8 |
RL=2 kΩ |
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Z |
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CL = 10 pF |
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V |
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0.6 |
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0.0 |
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O(PP) |
TA = 25° C |
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0.4 |
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0.1 |
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0 |
5 |
10 15 20 25 30 |
35 40 45 50 |
55 |
100 |
1 k |
10 k |
100 k |
1 M |
10 M |
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100 |
1k |
10k |
100k |
1M |
10M |
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IOL − Low-Level Output Current − mA |
|
V |
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f − Frequency − Hz |
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f − Frequency − Hz |
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Figure 7 |
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Figure 8 |
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Figure 9 |
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WWW.TI.COM |
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9 |
TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA FAMILY OF 1.8 V HIGH SPEED RAIL TO RAIL INPUT/OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS245E − MARCH 2000 − REVISED JANUARY 2005
TYPICAL CHARACTERISTICS
|
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SUPPLY CURRENT |
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SUPPLY CURRENT |
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vs |
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vs |
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700 |
SUPPLY VOLTAGE |
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1.4 |
FREE-AIR TEMPERATURE |
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600 |
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1.35 |
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VDD = 3.6 V |
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A |
500 |
TA = 125°C |
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− mA |
1.3 |
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Supply Current − |
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TA = −40 |
°C |
− Supply Current |
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1.25 |
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400 |
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TA = 25°C |
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1.2 |
VDD = 2.7 V |
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VDD = 1.8 V |
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300 |
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1.15 |
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200 |
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− |
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DD |
1.1 |
AV = 1 |
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/2 |
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DD |
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I |
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V |
IC |
= V |
DD |
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I |
100 |
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AV= 1 |
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1.05 |
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VIC = VDD/2 V |
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0 |
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1 |
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0 |
0.6 |
1.2 |
1.8 |
2.4 |
3 |
3.6 |
−40 −25 −10 |
5 |
20 |
35 |
50 |
65 |
80 |
95 |
110 125 |
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VDD − Supply Voltage − V |
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TA − Free-Air Temperature − |
°C |
POWER SUPPLY REJECTION RATIO
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vs |
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FREQUENCY |
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dB |
120 |
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VDD=2.7 V |
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− |
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TA=25°C |
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Ratio |
100 |
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Rejection |
80 |
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60 |
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Supply |
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40 |
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− Power |
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20 |
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PSRR |
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0 |
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10 |
100 |
1 k |
10 k |
100 k 1 M |
10 M |
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f − Frequency − Hz |
|
Figure 10 |
Figure 11 |
Figure 12 |
DIFFERENTIAL VOLTAGE AMPLIFICATION AND PHASE vs
FREQUENCY
− dB |
80 |
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240 |
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70 |
|
VDD = 1.8 V & 2.7 V |
210 |
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AmplificationVoltageDifferential |
60 |
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RL= 2 kΩ |
|
180 |
−MarginPhase° |
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CL = 10 pF |
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50 |
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150 |
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TA = 25° C |
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40 |
Phase |
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120 |
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30 |
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90 |
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20 |
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60 |
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10 |
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30 |
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0 |
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Gain |
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0 |
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−10 |
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−30 |
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−20 |
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−60 |
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− |
−30 |
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−90 |
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VD |
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−40 |
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−120 |
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A |
10 k |
100 k |
1 M |
10 M |
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1 k |
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f − Frequency − Hz |
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GAIN-BANDWIDTH PRODUCT vs
FREE-AIR TEMPERATURE
|
9 |
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8 |
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VDD = 1.8 V |
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− MHz |
7 |
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Product |
6 |
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5 |
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VDD = 2.7 V |
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Gain-Bandwidth |
4 |
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3 |
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2 |
RL = 2 kΩ |
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1 |
CL = 10 pF |
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f = 10 kHz |
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0 |
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5 |
20 |
35 |
50 |
65 |
80 |
95 |
110 125 |
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−40 −25 −10 |
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TA − Free-Air Temperature − |
°C |
Figure 13 |
|
Figure 14 |
SLEW RATE |
SLEW RATE |
SLEW RATE |
vs |
vs |
vs |
SUPPLY VOLTAGE |
FREE-AIR TEMPERATURE |
FREE-AIR TEMPERATURE |
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8 |
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6 |
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6 |
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7 |
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5 |
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SR+ |
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5 |
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SR+ |
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s |
6 |
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SR− |
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s |
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s |
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4 |
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4 |
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SR− |
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− V/ |
5 |
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V/ |
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V/ |
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− Slew Rate |
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SR+ |
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Slew Rate − |
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SR− |
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Slew Rate − |
3 |
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4 |
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3 |
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3 |
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AV = 1 |
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VDD = 2.7 V |
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RL = 2 kΩ |
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2 |
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VDD = 1.8 V |
2 |
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SR |
2 |
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CL =10 pF |
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SR− |
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AV = 1 |
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SR− |
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AV = 1 |
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RL= 2 kΩ |
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VO = 1 VPP |
|
1 |
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RL=2 kΩ |
|
1 |
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CL = 10 pF |
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1 |
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VIC = VDD/2 |
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C |
L |
=10 pF |
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V |
O |
= 1 V |
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TA = 25° C |
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PP |
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VIC = VDD/2 |
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0 |
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VIC = VDD/2 |
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0 |
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0 |
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−40 −25 −10 |
5 |
20 |
35 |
50 |
65 |
80 |
95 |
110 125 |
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1.8 |
2 |
2.2 |
2.4 |
2.6 |
2.8 |
3 |
3.2 |
3.4 |
3.6 |
−40 −25 −10 |
5 |
20 |
35 |
50 |
65 |
80 |
95 |
110 125 |
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VDD − Supply Voltage − V |
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TA − Free-Air Temperature − |
°C |
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TA − Free-Air Temperature − |
°C |
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Figure 15 |
Figure 16 |
Figure 17 |
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10 |
WWW.TI.COM |