FAMILY OF 600-µA/Ch 2.8-MHz RAIL-TO-RAIL INPUT/OUTPUT
HIGH-DRIVE OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS232B – JUNE 1999 – REVISED MARCH 2000
D
CMOS Rail-To-Rail Input/Output
D
Input Bias Current . . . 2.5 pA
D
Low Supply Current . . . 600 µA/Channel
D
Ultra-Low Power Shutdown Mode
I
DD(SHDN)
I
DD(SHDN)
D
Gain-Bandwidth Product . . . 2.8 MHz
D
High Output Drive Capability
... 350 nA/ch at 3 V
... 1000 nA/ch at 5 V
OUT
GND
IN+
TLV2470
DBV PACKAGE
(TOP VIEW)
1
6
2
5
3
4
V
DD
SHDN
IN–
– ±10 mA at 180 mV
– ±35 mA at 500 mV
D
Input Offset Voltage . . . 250 µV (typ)
D
Supply Voltage Range . . . 2.7 V to 6 V
D
Ultra Small Packaging
– 5 or 6 Pin SOT-23 (TLV2470/1)
– 8 or 10 Pin MSOP (TLV2472/3)
description
The TLV247x is a family of CMOS rail-to-rail input/output operational amplifiers that establishes a new
performance point for supply current versus ac performance. These devices consume just 600 µA/channel
while offering 2.8 MHz of gain-bandwidth product. Along with increased ac performance, the amplifier provides
high output drive capability, solving a major shortcoming of older micropower operational amplifiers. The
TL V247x can swing to within 180 mV of each supply rail while driving a 10-mA load. For non-RRO applications,
the TL V247x can supply ±35 mA at 500 mV off the rail. Both the inputs and outputs swing rail-to-rail for increased
dynamic range in low-voltage applications. This performance makes the TLV247x family ideal for sensor
interface, portable medical equipment, and other data acquisition circuits.
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.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
FAMILY OF 600-µA/Ch 2.8-MHz RAIL-TO-RAIL INPUT/OUTPUT
HIGH-DRIVE OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS232B – JUNE 1999 – REVISED MARCH 2000
TLV247x PACKAGE PINOUTS
OUT
GND
IN+
D OR P PACKAGE
NC
IN–
IN+
GND
D OR N PACKAGE
TLV2470
DBV PACKAGE
(TOP VIEW)
6
1
2
5
3
4
TLV2471
(TOP VIEW)
1
2
3
4
(TOP VIEW)
8
7
6
5
TLV2473
V
DD
SHDN
IN–
NC
V
DD
OUT
NC
TLV2470
D OR P PACKAGE
(TOP VIEW)
NC
IN–
IN+
GND
D, DGN, OR P PACKAGE
1OUT
1IN–
1IN+
GND
D, N, OR PWP PACKAGE
1
2
3
4
TLV2472
(TOP VIEW)
1
2
3
4
TLV2474
(TOP VIEW)
TLV2471
DBV PACKAGE
(TOP VIEW)
SHDN
8
V
7
6
5
8
7
6
5
DD
OUT
NC
V
DD
2OUT
2IN–
2IN+
OUT
GND
IN+
1OUT
1IN–
1IN+
GND
1SHDN
D, N, OR PWP PACKAGE
1
2
3
TLV2473
DGQ PACKAGE
(TOP VIEW)
1
2
3
4
5
TLV2475
(TOP VIEW)
5
4
10
V
DD
IN–
V
DD
2OUT
9
2IN–
8
2IN+
7
2SHDN
6
1OUT
1IN–
1IN+
GND
NC
1SHDN
NC
NC – No internal connection
1
14
2
13
3
12
4
11
5
10
6
7
1
V
DD
2OUT
2IN–
2IN+
NC
2SHDN
9
8
NC
1OUT
1IN–
1IN+
V
DD
2IN+
2IN–
2OUT
14
4OUT
2
13
4IN–
3
12
4IN+
4
11
GND
5
10
3IN+
6
7
9
3IN–
8
3OUT
1OUT
1IN–
1IN+
V
DD
2IN+
2IN–
2OUT
1/2SHDN
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
description (continued)
Three members of the family (TLV2470/3/5) offer a shutdown terminal for conserving battery life in portable
applications. During shutdown, the outputs are placed in a high-impedance state and the amplifier consumes
only 350 nA/channel. The family is fully specified at 3 V and 5 V across an expanded industrial temperature
range (–40°C to 125°C). The singles and duals are available in the SOT23 and MSOP packages, while the
quads are available in TSSOP . The TL V2470 offers an amplifier with shutdown functionality all in a 6-pin SOT23
package, making it perfect for high density power-sensitive circuits.
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: All voltage values, except differential voltages, are with respect to GND.
PACKAGE
D (8)38.3176710 mW
D (14)26.9122.31022 mW
D (16)25.7114.71090 mW
FAMILY OF 600-µA/Ch 2.8-MHz RAIL-TO-RAIL INPUT/OUTPUT
HIGH-DRIVE OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS232B – JUNE 1999 – REVISED MARCH 2000
electrical characteristics at specified free-air temperature, VDD = 5 V (unless otherwise noted)
(continued)
PARAMETERTEST CONDITIONS
VIC = 0 to 5 V,
=
=–
= 0.2 to 5.2 V,
RS = 50 Ω,
Outside of rails
V
= 2.7 V to 6 V,V
SVR
I
DD(SHDN)
†
Full range is 0°C to 70°C for C suffix and –40°C to 125°C for I suffix. If not specified, full range is –40°C to 125°C.
Supply voltage rejection ratio
(∆VDD /∆VIO)
pp
pp
mode (TLV2470, TLV2473,
TLV2475) (per channel)
p
No load
= 3 V to 5 V,V
V
No load
= 2.5 V,
O
SHDN = 0 V
TLV247xCFull range63
TLV247xIFull range58
TLV247xCFull range61
TLV247xIFull range58
= V
/2,
= V
/2,
TLV247xCFull range3000
TLV247xIFull range6000nA
†
T
A
25°C6484
25°C6382
25°C7490
Full range66
25°C7792
Full range66
25°C600900
Full range1000
25°C10002500
MINTYPMAX
UNIT
µ
operating characteristics at specified free-air temperature, VDD = 5 V (unless otherwise noted)
PARAMETERTEST CONDITIONS
V
= 2 V,C
RL = 10 kΩ
p
I
n
THD + NTotal harmonic distortion plus noise
t
(on)
t
(off)
φ
m
†
Full range is 0°C to 70°C for C suffix and –40°C to 125°C for I suffix. If not specified, full range is –40°C to 125°C.
‡
Disable and enable time are defined as the interval between application of logic signal to SHDN and the point at which the supply current has
reached half its final value.
Equivalent input noise currentf = 1 kHz25°C0.39
Amplifier turnon time
Amplifier turnoff time
Gain-bandwidth product