Datasheet

5
LT1078/LT1079
10789fe
ELECTRICAL CHARACTERISTICS
V
S
= ±15V, T
A
= 25°C unless otherwise noted.
LT1078C/LT1079C
LT1078I/LT1079I
LT1078AC/LT1079AC LT1078M/LT1079M
LT1078AM/LT1079AM LT1078S8/LT1079SW
SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
V
OS
Input Offset Voltage (Including LT1078IS8/LT1078S8) 50 250 70 350 µV
LT1079ISW/LT1079SW 80 500 µV
I
OS
Input Offset Current 0.05 0.25 0.05 0.35 nA
I
B
Input Bias Current 6 8 6 10 nA
Input Voltage Range 13.5 13.8 13.5 13.8 V
–15.0 –15.3 –15.0 –15.3 V
CMRR Common Mode Rejection Ratio V
CM
= 13.5V, –15V 100 114 97 114 dB
PSRR Power Supply Rejection Ratio V
S
= 5V, 0V to ±18V 102 114 100 114 dB
A
VOL
Large-Signal Voltage Gain V
O
= ±10V, R
L
= 50k 1000 5000 1000 5000 V/mV
V
O
= ±10V, R
L
= 2k 400 1100 300 1100 V/mV
V
OUT
Maximum Output Voltage R
L
= 50k ±13.0 ±14.0 ±13.0 ±14.0 V
Swing R
L
= 2k ±11.0 ±13.2 ±11.0 ±13.2 V
SR Slew Rate 0.06 0.10 0.06 0.10 V/µs
I
S
Supply Current per Amplifier 46 65 47 75 µA
The ● denotes the specifications which apply over the temperature range – 40°C ≤ T
A
≤ 85°C for I grades, – 55°C ≤ T
A
≤ 125°C for
AM/M grades. V
S
= ±15V unless otherwise noted.
LT1078I/LT1079I
LT1078AM/LT1079AM LT1078M/LT1079M
SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
V
OS
Input Offset Voltage (Including LT1078IS8) ● 90 430 120 600 µV
LT1079ISW ● 130 825 µV
∆V
OS
Input Offset Voltage Drift ● 0.5 1.8 0.6 2.5 µV/°C
∆T (Note 6) LT1078IS8
● 0.7 3.8 µV/°C
LT1079ISW ● 0.8 5.0 µV/°C
I
OS
Input Offset Current ● 0.07 0.50 0.07 0.70 nA
LT1078I/LT1079I ● 0.1 1.0 nA
I
B
Input Bias Current ● 710 712 nA
A
VOL
Large-Signal Voltage Gain V
O
= ±10V, R
L
= 5k ● 200 700 150 700 V/mV
CMRR Common Mode Rejection Ratio V
CM
= 13V, –14.9V ● 94 110 90 110 dB
PSRR Power Supply Rejection Ratio V
S
= 5V, 0V to ±18V ● 98 110 94 110 dB
Maximum Output Voltage Swing R
L
= 5k ● ±11.0 ±13.5 ±11.0 ±13.5 V
I
S
Supply Current per Amplifier ● 52 80 54 95 µA