Datasheet

5
LT1492/LT1493
V
S
= ±15V, V
CM
= 0V, V
OUT
= 0V, 0°C ≤ T
A
≤ 70°C, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage ● 160 550 µV
V
OS
Input Offset Voltage Drift (Note 3) ● 13µV/°C
∆T
I
OS
Input Offset Current ● 10 30 nA
I
B
Input Bias Current ● 55 120 nA
Input Voltage Range ● 13.4 13.5 V
● –15.0 –15.1 V
CMRR Common Mode Rejection Ratio V
CM
= –15V to 13.4V ● 84 101 dB
PSRR Power Supply Rejection Ratio V
S
= ±2V to ±16V ● 90 108 dB
A
VOL
Large-Signal Voltage Gain V
O
= ±10V, R
L
= 5k ● 1200 4000 V/mV
Maximum Output Voltage Swing Output High, I
SOURCE
= 15mA ● 12.7 13.0 V
Output Low, I
SINK
= 15mA ● –14.2 –14.6 V
I
S
Supply Current per Amplifier ● 600 930 µA
±15V ELECTRICAL CHARACTERISTICS
V
S
= ±15V, V
CM
= 0V, V
OUT
= 0V, –40°C ≤ T
A
≤ 85°C, unless otherwise noted. (Note 2)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage ● 180 650 µV
V
OS
Input Offset Voltage Drift (Note 3) ● 13µV/°C
∆T
I
OS
Input Offset Current ● 10 50 nA
I
B
Input Bias Current ● 55 150 nA
Input Voltage Range ● 13.4 13.45 V
● –15.0 –15.05 V
CMRR Common Mode Rejection Ratio V
CM
= –15V to 13.4V ● 82 101 dB
PSRR Power Supply Rejection Ratio V
S
= ±2V to ±16V ● 90 108 dB
A
VOL
Large-Signal Voltage Gain V
O
= ±10V, R
L
= 5k ● 1000 3500 V/mV
Maximum Output Voltage Swing Output High, I
SOURCE
= 15mA ● 12.5 12.9 V
Output Low, I
SINK
= 15mA ● –14.1 –14.6 V
I
S
Supply Current per Amplifier ● 620 1000 µA