LINEAR TECHNOLOGY LT6230, LT6230-10, LT6231, LT6232 Technical data

FEATURES
LT6230/LT6230-10/
LT6230/LT6230-10/
LT6231/LT6232
LT6231/LT6232
215MHz, Rail-to-Rail Output,
1.1nV/Hz, 3.5mA Op Amp Family
U
DESCRIPTIO
Low Noise Voltage: 1.1nV/√Hz
Low Supply Current: 3.5mA/Amp Max
Low Offset Voltage: 350µV Max
Gain Bandwidth Product: LT6230: 215MHz; AV 1 LT6230-10: 1450MHz; AV 10
Wide Supply Range: 3V to 12.6V
Output Swings Rail-to-Rail
Common Mode Rejection Ratio 115dB Typ
Output Current: 30mA
Operating Temperature Range –40°C to 85°C
LT6230 Shutdown to 10µA Maximum
LT6230/LT6230-10 in SOT-23 Package
Dual LT6231 in 8-Pin SO and Tiny DFN Packages
LT6232 in 16-Pin SSOP Package
U
APPLICATIO S
Ultrasound Amplifiers
Low Noise, Low Power Signal Processing
Active Filters
Driving A/D Converters
Rail-to-Rail Buffer Amplifiers
, LTC and LT are registered trademarks of Linear Technology Corporation.
The LT®6230/LT6231/LT6232 are single/dual/quad low noise, rail-to-rail output unity gain stable op amps that feature 1.1nV/Hz noise voltage and draw only 3.5mA of supply current per amplifier. These amplifiers combine very low noise and supply current with a 215MHz gain bandwidth product, a 70V/µs slew rate and are optimized for low supply voltage signal conditioning systems. The LT6230-10 is a single amplifier optimized for higher gain applications resulting in higher gain bandwidth and slew rate. The LT6230 and LT6230-10 include an enable pin that can be used to reduce the supply current to less than 10µA.
The amplifier family has an output that swings within 50mV of either supply rail to maximize the signal dynamic range in low supply applications and is specified on 3.3V, 5V and ±5V supplies. The en • √I
SUPPLY
product of 1.9 per
amplifier is among the most noise efficient of any op amp. The LT6230/LT6230-10 is available in the 6-lead SOT-23
package and the LT6231 dual is available in the 8-pin SO package with standard pinouts. For compact layouts, the dual is also available in a tiny dual fine pitch leadless package (DFN). The LT6232 is available in the 16-pin SSOP package.
TYPICAL APPLICATIO
Low Noise Low Power Instrumentation Amplifier
+
S
IN
IN
+
+
1/2 LT6231
R1 10
1/2 LT6231
+
R2
196
R3
196
S
R4
499
R5
499
AV = 40 BW = 5.1MHz
= ±1.5V to ±5V
S
U
R6
499
+
S
+
LT6202
S
499
= 10mA
I
S
= 5.8µV
E
N
MEASUREMENT BW = 8MHz
OUT
R7
INPUT REFERRED,
RMS
623012 TA01a
Noise Voltage and Unbalanced
Noise Current vs Frequency
6
5
4
3
2
NOISE VOLTAGE (nV/Hz)
1
0
10 1k 10k 100k
100
FREQUENCY (Hz)
VS = ±2.5V T
A
V
CM
NOISE CURRENT
NOISE VOLTAGE
= 25°C
= 0V
623012 TA01b
6
UNBALANCED NOISE CURRENT (pA/Hz)
5
4
3
2
1
0
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1
LT6230/LT6230-10/
TOP VIEW
GN PACKAGE
16-LEAD NARROW PLASTIC SSOP
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10
9
OUT A
–IN A +IN A
+
+IN B –IN B
OUT B
NC
OUT D –IN D +IN D V
+IN C –IN C OUT C NC
+
+
+ –
+ –
D
BC
LT6231/LT6232
WW
W
ABSOLUTE AXI U RATI GS
U
(Note 1)
Total Supply Voltage (V+ to V–) ............................ 12.6V
Input Current (Note 2) ........................................ ±40mA
Output Short-Circuit Duration (Note 3)............ Indefinite
Operating Temperature Range (Note 4) ...–40°C to 85°C
Specified Temperature Range (Note 5)....–40°C to 85°C
UUW
PACKAGE/ORDER I FOR ATIO
ORDER PART
NUMBER
TOP VIEW
OUT 1
V
2
+IN 3
S6 PACKAGE
6-LEAD PLASTIC TSOT-23
T
= 150°C, θJA = 250°C/W
JMAX
+
6 V 5 ENABLE 4 –IN
LT6230CS6 LT6230IS6 LT6230CS6-10 LT6230IS6-10
S6 PART
MARKING*
LTAFJ LTAFK
Junction Temperature...........................................150°C
Junction Temperature (DD Package) ................... 125°C
Storage Temperature Range ..................–65°C to 150°C
Storage Temperature Range
(DD Package) ...................................... – 65°C to 125°C
Lead Temperature (Soldering, 10 sec)..................300°C
ORDER PART
TOP VIEW
V
1OUT A
–IN A
2
+IN A
8-LEAD (3mm × 3mm) PLASTIC DFN
UNDERSIDE METAL CONNECTED TO V
+
3
V
4
DD PACKAGE
T
= 125°C, θJA = 160°C/W
JMAX
(PCB CONNECTION OPTIONAL)
8
OUT B
7
–IN B
6
– +
+IN B
5
+
NUMBER
LT6231CDD LT6231IDD
DD PART
MARKING*
LAEU
OUT A
–IN A +IN A
*The temperature grade is identified by a label on the shipping container.Consult LTC Marketing for parts specified with wider operating temperature ranges.
2
1
2
– +
3
4
S8 PACKAGE
8-LEAD PLASTIC SO
T
= 150°C, θJA = 200°C/W
JMAX
TOP VIEW
ORDER PART
NUMBER
+
8
OUT B
7
–IN B
6
– +
+IN B
5
LT6231CS8 LT6231IS8
S8 PART
MARKING
6231 6231I
T
= 150°C, θJA = 135°C/W
JMAX
ORDER PART
NUMBER
LT6232CGN LT6232IGN
GN PART
MARKING
6232 6232I
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LT6230/LT6230-10/
LT6231/LT6232
ELECTRICAL CHARACTERISTICS
TA = 25°C, VS = 5V, 0V; VS = 3.3V, 0V; VCM = V
= half supply,
OUT
ENABLE = 0V, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
I
B
I
OS
e
n
i
n
C
IN
A
VOL
V
CM
CMRR Common Mode Rejection Ratio VS = 5V, V
PSRR Power Supply Rejection Ratio VS = 3V to 10V 90 115 dB
V
OL
V
OH
I
SC
I
S
Input Offset Voltage LT6230S6, LT6230S6-10 100 500 µV
LT6231S8, LT6232GN 50 350 µV LT6231DD 75 450 µV
Input Offset Voltage Match 100 600 µV (Channel-to-Channel) (Note 6)
Input Bias Current 510 µA IB Match (Channel-to-Channel) (Note 6) 0.1 0.9 µA Input Offset Current 0.1 0.6 µA Input Noise Voltage 0.1Hz to 10Hz 180 nV
P-P
Input Noise Voltage Density f = 10kHz, VS = 5V 1.1 1.7 nV/√Hz Input Noise Current Density, Balanced Source f = 10kHz, VS = 5V, RS = 10k 1 pA/Hz
Unbalanced Source f = 10kHz, V
= 5V, RS = 10k 2.4 pA/√Hz
S
Input Resistance Common Mode 6.5 M
Differential Mode 7.5 k
Input Capacitance Common Mode 2.9 pF
Differential Mode 7.7 pF
Large-Signal Gain VS = 5V, VO = 0.5V to 4.5V, RL = 10k to VS/2 105 200 V/mV
= 1k to VS/2 21 40 V/mV
R
V
= 1V to 4V, RL = 100 to VS/2 5.4 9 V/mV
O
L
VS = 3.3V, VO = 0.65V to 2.65V, RL = 10k to VS/2 90 175 V/mV
= 1k to VS/2 16.5 32 V/mV
R
L
Input Voltage Range Guaranteed by CMRR, VS = 5V, 0V 1.5 4 V
= 3.3V, 0V 1.15 2.65 V
V
S
= 1.5V to 4V 90 115 dB
= 3.3V, V
S
CM
= 1.15V to 2.65V 90 115 dB
CM
V
CMRR Match (Channel-to-Channel) (Note 6) VS = 5V, VCM = 1.5V to 4V 84 120 dB
PSRR Match (Channel-to-Channel) (Note 6) VS = 3V to 10V 84 115 dB Minimum Supply Voltage (Note 7) 3 V Output Voltage Swing LOW (Note 8) No Load 4 40 mV
= 5mA 85 190 mV
I
SINK
V
= 5V, I
S
= 3.3V, I
V
S
= 20mA 240 460 mV
SINK
= 15mA 185 350 mV
SINK
Output Voltage Swing HIGH (Note 8) No Load 5 50 mV
= 5mA 90 200 mV
I
SOURCE
V
= 5V, I
S
= 3.3V, I
V
S
= 20mA 325 600 mV
SOURCE
= 15mA 250 400 mV
SOURCE
Short-Circuit Current VS = 5V ±30 ±45 mA
= 3.3V ±25 ±40 mA
V
S
Supply Current per Amplifier 3.15 3.5 mA Disabled Supply Current per Amplifier ENABLE = V
+
– 0.35V 0.2 10 µA
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LT6230/LT6230-10/ LT6231/LT6232
ELECTRICAL CHARACTERISTICS
TA = 25°C, VS = 5V, 0V; VS = 3.3V, 0V; VCM = V
= half supply,
OUT
ENABLE = 0V, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
I
ENABLE
V
L
V
H
ENABLE Pin Current ENABLE = 0.3V –25 –75 µA ENABLE Pin Input Voltage LOW 0.3 V ENABLE Pin Input Voltage HIGH V+ – 0.35V V
Output Leakage Current ENABLE = V+ – 0.35V, VO = 1.5V to 3.5V 0.2 10 µA t t
ON
OFF
Turn-On Time ENABLE = 5V to 0V, RL = 1k, VS = 5V 300 ns
Turn-Off Time ENABLE = 0V to 5V, RL = 1k, VS = 5V 41 µs GBW Gain Bandwidth Product Frequency = 1MHz, VS = 5V 200 MHz
LT6230-10 1300 MHz
SR Slew Rate VS = 5V, AV = –1, RL = 1k, VO = 1.5V to 3.5V 42 60 V/µs
LT6230-10, VS = 5V, AV = –10, RL = 1k, 250 V/µs V
= 1.5V to 3.5V
O
FPBW Full Power Bandwidth VS = 5V, V
OUT
= 3V
(Note 9) 4.8 6.3 MHz
P-P
LT6230-10, HD2 = HD3 = 1% 11 MHz
t
S
The denotes the specifications which apply over 0°C < TA < 70°C temperature range. VS = 5V, 0V; VS = 3.3V, 0V; VCM = V
Settling Time (LT6230, LT6231, LT6232) 0.1%, VS = 5V, V
= 2V, AV = –1, RL = 1k 55 ns
STEP
OUT
= half
supply, ENABLE = 0V, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
VOS TC Input Offset Voltage Drift (Note 10) V I
B
I
OS
A
VOL
V
CM
CMRR Common Mode Rejection Ratio VS = 5V, V
PSRR Power Supply Rejection Ratio VS = 3V to 10V 85 dB
V
OL
Input Offset Voltage LT6230S6, LT6230S6-10 600 µV
LT6231S8, LT6232GN LT6231DD
450 µV
550 µV
Input Offset Voltage Match 800 µV (Channel-to-Channel) (Note 6)
= Half Supply 0.5 3 µV/°C
CM
Input Bias Current 11 µA IB Match (Channel-to-Channel) (Note 6) 1 µA Input Offset Current 0.7 µA Large-Signal Gain VS = 5V, VO = 0.5V to 4.5V, RL = 10k to VS/2 78 V/mV
= 1k to VS/2 17 V/mV
R
= 1V to 4V, RL = 100 to VS/2 4.1 V/mV
V
O
L
VS = 3.3V, VO = 0.65V to 2.65V, RL = 10k to VS/2 66 V/mV
R
= 1k to VS/2 13 V/mV
L
Input Voltage Range Guaranteed by CMRR, VS = 5V, 0V 1.5 4 V
V
= 3.3V, 0V 1.15 2.65 V
S
= 1.5V to 4V 90 dB
CM
= 3.3V, V
V
S
= 1.15V to 2.65V 85 dB
CM
CMRR Match (Channel-to-Channel) (Note 6) VS = 5V, VCM = 1.5V to 4V 84 dB
PSRR Match (Channel-to-Channel) (Note 6) VS = 3V to 10V 79 dB Minimum Supply Voltage (Note 7) 3V Output Voltage Swing LOW (Note 8) No Load 50 mV
= 5mA 200 mV
I
SINK
= 5V, I
V
S
V
= 3.3V, I
S
= 20mA 500 mV
SINK
= 15mA 380 mV
SINK
4
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LT6230/LT6230-10/
LT6231/LT6232
ELECTRICAL CHARACTERISTICS
temperature range. VS = 5V, 0V; VS = 3.3V, 0V; VCM = V
The denotes the specifications which apply over 0°C < TA < 70°C = half supply, ENABLE = 0V, unless otherwise noted.
OUT
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OH
I
SC
I
S
I
ENABLE
V
L
V
H
Output Voltage Swing HIGH (Note 8) No Load 60 mV
I
= 5mA 215 mV
SOURCE
= 5V, I
V
S
= 3.3V, I
V
S
= 20mA 650 mV
SOURCE
= 15mA 430 mV
SOURCE
Short-Circuit Current VS = 5V ±25 mA
= 3.3V ±20 mA
V
S
Supply Current per Amplifier 4.2 mA Disabled Supply Current per Amplifier ENABLE = V
+
– 0.25V 1 µA
ENABLE Pin Current ENABLE = 0.3V –85 µA ENABLE Pin Input Voltage LOW 0.3 V ENABLE Pin Input Voltage HIGH V+ – 0.25V V
Output Leakage Current ENABLE = V+ – 0.25V, VO = 1.5V to 3.5V 1 µA t t
ON OFF
Turn-On Time ENABLE = 5V to 0V, RL = 1k, VS = 5V 300 ns
Turn-Off Time ENABLE = 0V to 5V, RL = 1k, VS = 5V 65 µs SR Slew Rate VS = 5V, AV = –1, RL = 1k, VO = 1.5V to 3.5V 35 V/µs
LT6230-10, AV = –10, RL = 1k, 225 V/µs
= 1.5V to 3.5V
V
O
FPBW Full Power Bandwidth (Note 9) VS = 5V, V
OUT
= 3V
P-P
3.7 MHz
LT6230, LT6231, LT6232
The denotes the specifications which apply over –40°C < TA < 85°C temperature range. VS = 5V, 0V; VS = 3.3V, 0V; VCM = V
OUT
= half
supply, ENABLE = 0V, unless otherwise noted. (Note 5)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
VOS TC Input Offset Voltage Drift (Note 10) V I
B
I
OS
A
VOL
V
CM
CMRR Common Mode Rejection Ratio VS = 5V, V
PSRR Power Supply Rejection Ratio VS = 3V to 10V 85 dB
Input Offset Voltage LT6230S6, LT6230S6-10 700 µV
LT6231S8, LT6232GN LT6231DD
550 µV
650 µV
Input Offset Voltage Match 1000 µV
(Channel-to-Channel) (Note 6)
= Half Supply 0.5 3 µV/°C
CM
Input Bias Current 12 µA
IB Match (Channel-to-Channel) (Note 6) 1.1 µA
Input Offset Current 0.8 µA
Large-Signal Gain VS = 5V, VO = 0.5V to 4.5V, RL = 10k to VS/2 72 V/mV
R
= 1k to VS/2 16 V/mV
= 1V to 4V, RL = 100 to VS/2 3.6 V/mV
V
O
L
VS = 3.3V, VO = 0.65V to 2.65V,RL = 10k to VS/2 60 V/mV
= 1k to VS/2 12 V/mV
R
L
Input Voltage Range Guaranteed by CMRR, VS = 5V, 0V 1.5 4 V
V
= 3.3V, 0V 1.15 2.65 V
S
= 1.5V to 4V 90 dB
CM
= 3.3V, V
V
S
= 1.15V to 2.65V 85 dB
CM
CMRR Match (Channel-to-Channel) (Note 6) VS = 5V, VCM = 1.5V to 4V 84 dB
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5
LT6230/LT6230-10/ LT6231/LT6232
ELECTRICAL CHARACTERISTICS
temperature range. VS = 5V, 0V; VS = 3.3V, 0V; VCM = V
The denotes the specifications which apply over –40°C < TA < 85°C = half supply, ENABLE = 0V, unless otherwise noted. (Note 5)
OUT
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
PSRR Match (Channel-to-Channel) (Note 6) VS = 3V to 10V 79 dB
Minimum Supply Voltage (Note 7) 3V V
OL
V
OH
I
SC
I
S
I
ENABLE
V
L
V
H
Output Voltage Swing LOW (Note 8) No Load 60 mV
= 5mA 210 mV
I
SINK
= 5V, I
V
S
V
= 3.3V, I
S
= 15mA 510 mV
SINK
= 15mA 390 mV
SINK
Output Voltage Swing HIGH (Note 6) No Load 70 mV
I
= 5mA 220 mV
SOURCE
= 5V, I
V
S
= 3.3V, I
V
S
= 20mA 675 mV
SOURCE
= 15mA 440 mV
SOURCE
Short-Circuit Current VS = 5V ±15 mA
V
= 3.3V ±15 mA
S
Supply Current per Amplifier 4.4 mA
Disabled Supply Current per Amplifier ENABLE = V
+
– 0.2V 1 µA
ENABLE Pin Current ENABLE = 0.3V –100 µA
ENABLE Pin Input Voltage LOW 0.3 V
ENABLE Pin Input Voltage HIGH V+ – 0.2V V
Output Leakage Current ENABLE = V+ – 0.2V, VO = 1.5V to 3.5V 1 µA t t
ON OFF
Turn-On Time ENABLE = 5V to 0V, RL = 1k, VS = 5V 300 ns
Turn-Off Time ENABLE = 0V to 5V, RL = 1k, VS = 5V 72 µs SR Slew Rate VS = 5V, AV = –1, RL = 1k, VO = 1.5V to 3.5V 31 V/µs
LT6230-10, AV = –10, RL = 1k, 185 V/µs V
= 1.5V to 3.5V
O
FPBW Full Power Bandwidth (Note 9) VS = 5V, V
OUT
= 3V
P-P
3.3 MHz
LT6230, LT6231, LT6232
TA = 25°C, VS = ±5V, VCM = V
= 0V, ENABLE = 0V, unless otherwise noted.
OUT
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage LT6230, LT6230-10 100 500 µV
LT6231S8, LT6232GN 50 350 µV LT6231DD 75 450 µV
Input Offset Voltage Match 100 600 µV (Channel-to-Channel) (Note 6)
I
B
Input Bias Current 510 µA IB Match (Channel-to-Channel) (Note 6) 0.1 0.9 µA
I
OS
e
n
i
n
Input Offset Current 0.1 0.6 µA Input Noise Voltage 0.1Hz to 10Hz 180 nV
P-P
Input Noise Voltage Density f = 10kHz 1.1 1.7 nV/Hz Input Noise Current Density, Balanced Source f = 10kHz, RS = 10k 1 pA/√Hz
Unbalanced Source f = 10kHz, R
= 10k 2.4 pA/√Hz
S
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6
LT6230/LT6230-10/
LT6231/LT6232
ELECTRICAL CHARACTERISTICS
TA = 25°C, VS = ±5V, VCM = V
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Input Resistance Common Mode 6.5 M
C
IN
A
VOL
V
CM
CMRR Common Mode Rejection Ratio V
PSRR Power Supply Rejection Ratio VS = ±1.5V to ±5V 90 115 dB
V
OL
V
OH
I
SC
I
S
I
ENABLE
V
L
V
H
t
ON
t
OFF
GBW Gain Bandwidth Product Frequency = 1MHz 150 215 MHz
SR Slew Rate AV = –1, RL = 1k, VO = –2V to 2V 50 70 V/µs
FPBW Full Power Bandwidth V
t
S
Input Capacitance Common Mode 2.4 pF
Large-Signal Gain VO = ±4.5V, RL = 10k 140 260 V/mV
Input Voltage Range Guaranteed by CMRR –3 4 V
CMRR Match (Channel-to-Channel) (Note 6) V
PSRR Match (Channel-to-Channel) (Note 6) VS = ±1.5V to ±5V 84 115 dB Output Voltage Swing LOW (Note 8) No Load 4 40 mV
Output Voltage Swing HIGH (Note 8) No Load 5 50 mV
Short-Circuit Current ±30 mA Supply Current per Amplifier 3.3 3.9 mA
Disabled Supply Current per Amplifier ENABLE = 4.65V 0.2 µA ENABLE Pin Current ENABLE = 0.3V –35 –85 µA ENABLE Pin Input Voltage LOW 0.3 V ENABLE Pin Input Voltage HIGH 4.65 V Output Leakage Current ENABLE = V+ – 4.65V, VO = ±1V 0.2 10 µA Turn-On Time ENABLE = 5V to 0V, RL = 1k 300 ns Turn-Off Time ENABLE = 0V to 5V, RL = 1k 62 µs
Settling Time (LT6230, LT6231, LT6232) 0.1%, V
= 0V, ENABLE = 0V, unless otherwise noted.
OUT
Differential Mode 7.5 k
Differential Mode 6.5 pF
R
V
= ±2V, RL = 100 8.5 16 V/mV
O
= –3V to 4V 95 120 dB
CM
= –3V to 4V 89 125 dB
CM
I
= 5mA 85 190 mV
SINK
= 20mA 240 460 mV
I
SINK
I
SOURCE
I
SOURCE
LT6230-10 1000 1450 MHz
LT6230-10, AV = –10, RL = 1k, VO = –2V to 2V 320 V/µs
OUT
LT6230-10, HD2 = HD3 1% 11 MHz
L
= 5mA 90 200 mV = 20mA 325 600 mV
= 3V
(Note 9) 5.3 7.4 MHz
P-P
= 2V, AV = –1, RL = 1k 50 ns
STEP
= 1k 35 65 V/mV
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LT6230/LT6230-10/ LT6231/LT6232
ELECTRICAL CHARACTERISTICS
temperature range. VS = ±5V, VCM = V
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
VOS TC Input Offset Voltage Drift (Note 10) 0.5 3 µV/°C I
B
I
OS
A
VOL
V
CM
CMRR Common Mode Rejection Ratio V
PSRR Power Supply Rejection Ratio VS = ±1.5V to ±5V 85 dB
V
OL
V
OH
I
SC
I
S
I
ENABLE
V
L
V
H
t
ON
t
OFF
SR Slew Rate AV = –1, RL = 1k, VO = –2V to 2V 44 V/µs
FPBW Full Power Bandwidth V
Input Offset Voltage LT6230S6, LT6230S6-10 600 µV
Input Offset Voltage Match 800 µV
(Channel-to-Channel) (Note 6)
Input Bias Current 11 µA
IB Match (Channel-to-Channel) (Note 6) 1 µA
Input Offset Current 0.7 µA
Large-Signal Gain VO = ±4.5V, RL = 10k 100 V/mV
Input Voltage Range Guaranteed by CMRR –3 4 V
CMRR Match (Channel-to-Channel) (Note 6) VCM = –3V to 4V 89 dB
PSRR Match (Channel-to-Channel) (Note 6) VS = ±1.5V to ±5V 79 dB
Output Voltage Swing LOW (Note 8) No Load 50 mV
Output Voltage Swing HIGH (Note 8) No Load 60 mV
Short-Circuit Current ±25 mA
Supply Current per Amplifier 4.6 mA
Disabled Supply Current per Amplifier ENABLE = 4.75V
ENABLE Pin Current ENABLE = 0.3V –95 µA
ENABLE Pin Input Voltage LOW 0.3 V
ENABLE Pin Input Voltage HIGH 4.75 V
Output Leakage Current ENABLE = 4.75V, VO = ±1V 1 µA
Turn-On Time ENABLE = 5V to 0V, RL = 1k 300 ns
Turn-Off Time ENABLE = 0V to 5V, RL = 1k 85 µs
= 0V, ENABLE = 0V, unless otherwise noted.
OUT
The denotes the specifications which apply over 0°C < TA < 70°C
LT6231S8, LT6232GN LT6231DD
R
= 1k 27 V/mV
= ±2V, RL = 100 6V/mV
V
O
= –3V to 4V 95 dB
CM
I
SINK
I
SINK
I
SOURCE
I
SOURCE
LT6230-10, AV = –10, RL = 1k, VO = –2V to 2V 315 V/µs
OUT
LT6230, LT6231, LT6232
L
= 5mA 200 mV = 20mA 500 mV
= 5mA 215 mV = 20mA 650 mV
= 3V
(Note 9) 4.66 MHz
P-P
450 µV
550 µV
1 µA
8
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