Datasheet

3
LT1792
E
LECTR
IC
AL C CHARA TERIST
ICS
T
A
= 25°C, V
S
= ±15V, V
CM
= 0V, unless otherwise noted.
LT1792C/LT1792I
SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
A
VOL
Large-Signal Voltage Gain V
O
= ±12V, R
L
= 10k 1200 4800 1000 4500 V/mV
V
O
= ±10V, R
L
= 1k 600 4000 500 3000 V/mV
V
OUT
Output Voltage Swing R
L
= 10k ±13.0 ±13.2 ±13.0 ±13.2 V
R
L
= 1k ±12.0 ±12.3 ±12.0 ±12.3 V
SR Slew Rate R
L
≥ 2k (Note 7) 2.3 3.4 2.3 3.4 V/µs
GBW Gain-Bandwidth Product f
O
= 100kHz 4.0 5.6 4.0 5.6 MHz
I
S
Supply Current 4.2 5.20 4.2 5.20 mA
V
S
= ±5V 4.2 5.15 4.2 5.15 mA
Offset Voltage R
POT
(to V
EE
) = 10k 10 10 mV
Adjustment Range
The ● denotes specifications which apply over the temperature range 0°C ≤ T
A
≤ 70°C. V
S
= ±15V, V
CM
= 0V,
unless otherwise noted. (Note 9)
LT1792AC LT1792C
SYMBOL PARAMETER CONDITIONS (Note 2) MIN TYP MAX MIN TYP MAX UNITS
V
OS
Input Offset Voltage ● 0.4 0.8 0.8 2.7 mV
V
S
= ±5V ● 0.6 1.2 1.2 3.2 mV
∆V
OS
Average Input Offset (Note 6) ● 410 740 µV/°C
∆Temp
Voltage Drift
I
OS
Input Offset Current ● 180 500 180 500 pA
I
B
Input Bias Current ● 500 1800 500 1800 pA
V
CM
Input Voltage Range ● 12.9 13.4 12.9 13.4 V
● –10.0 –10.8 –10.0 –10.8 V
CMRR Common Mode Rejection Ratio V
CM
= –10V to 12.9V ● 81 104 79 99 dB
PSRR Power Supply Rejection Ratio V
S
= ±4.5V to ±20V ● 85 99 81 97 dB
A
VOL
Large-Signal Voltage Gain V
O
= ±12V, R
L
= 10k ● 900 3600 800 3400 V/mV
V
O
= ±10V, R
L
= 1k ● 500 2600 400 2400 V/mV
V
OUT
Output Voltage Swing R
L
= 10k ● ±12.9 ±13.2 ±12.9 ±13.2 V
R
L
= 1k ● ±11.9 ±12.15 ±11.9 ±12.15 V
SR Slew Rate R
L
≥ 2k (Note 7) ● 2.1 3.1 2.1 3.1 V/µs
GBW Gain-Bandwidth Product f
O
= 100kHz ● 3.2 4.5 3.2 4.5 MHz
I
S
Supply Current ● 4.2 5.30 4.2 5.30 mA
V
S
= ±5V ● 4.2 5.25 4.2 5.25 mA
LT1792AC/LT1792AI