Datasheet

4
LT1112/LT1114
111214fb
SYMBOL PARAMETER CONDITIONS (Note 3) MIN TYP MAX MIN TYP MAX UNITS
V
OS
Input Offset Voltage ● 35 120 45 150 µV
LT1112MPS8
● 45 160 µV
V
S
= ±1.2V ● 60 220 70 260 µV
∆V
OS
Average Input Offset Voltage Drift (Note 9) ● 0.15 0.5 0.20 0.75 µV/°C
∆Temp LT1112MPS8
● 0.4 1.3 µV/°C
I
OS
Input Offset Current ● 80 400 100 500 pA
I
B
Input Bias Current ● ±150 ±600 ±170 ±700 pA
V
CM
Input Voltage Range ● ±13.5 ±14.1 ±13.5 ±14.1 V
CMRR Common Mode Rejection Ratio V
CM
= ±13.5V ● 116 130 111 130 dB
PSRR Power Supply Rejection Ratio V
S
= ±1.2V to ±20V ● 112 124 110 124 dB
A
VOL
Large-Signal Voltage Gain V
O
= ±12V, R
L
= 10kΩ ● 500 2500 400 2500 V/mV
V
O
= ±10V, R
L
= 2kΩ ● 200 600 170 500 V/mV
V
OUT
Output Voltage Swing R
L
= 10kΩ ● ±13.0 ±13.85 ± 13.0 ±13.85 V
SR Slew Rate ● 0.12 0.22 0.12 0.22 V/µs
I
S
Supply Current per Amplifier ● 380 460 380 530 µA
∆V
OS
Offset Voltage Match (Note 6) ● 55 200 70 240 µV
LT1112MPS8 ● 70 270 µV
Offset Voltage Match Drift ● 0.2 0.7 0.3 1.0 µV/°C
(Notes 6, 9) LT1112MPS8 ● 0.5 1.9 µV/°C
∆I
B
+
Noninverting Bias Current Match (Notes 6, 7) ● 150 750 170 850 pA
∆CMRR Common Mode Rejection Ratio (Notes 6, 8) ● 112 130 106 130 dB
∆PSRR Power Supply Rejection Ratio (Notes 6, 8) ● 109 126 106 126 dB
The ● denotes the specifications which apply over the full operating
temperature range of –55°C ≤ T
A
≤ 125°C, otherwise specifications are at T
A
= 25°C. V
S
= ±15V, unless otherwise noted.
LT1112AMJ8
LT1114AMJ
LT1112MJ8/MPS8
LT1114MJ
ELECTRICAL CHARACTERISTICS
The ● denotes the specifications which apply over the full operating temperature range of 0°C ≤ T
A
≤ 70°C, otherwise specifications
are at T
A
= 25°C. V
S
= ±15V, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS (Note 3) MIN TYP MAX MIN TYP MAX UNITS
V
OS
Input Offset Voltage LT1112CN8 ● 27 100 30 125 µV
LT1112S8, LT1114CN/S ● 35 125 45 150 µV
V
S
= ±1.2V ● 50 175 65 210 µV
∆V
OS
Average Input Offset Voltage Drift LT1112CN8 ● 0.15 0.5 0.2 0.75 µV/°C
∆Temp (Note 9) LT1112S8, LT1114CN/S
● 0.3 1.1 0.4 1.3 µV/°C
I
OS
Input Offset Current ● 60 220 70 290 pA
LT1114S ● 90 420 pA
I
B
Input Bias Current ● ±80 ±300 ±90 ±350 pA
LT1114S
● ±115 ±550 pA
V
CM
Input Voltage Range ● ±13.5 ±14.2 ±13.5 ±14.2 V
CMRR Common Mode Rejection Ratio V
CM
= ±13.5V ● 118 133 113 133 dB
PSRR Power Supply Rejection Ratio V
S
= ±1.2V to ± 20V ● 114 125 112 125 dB
A
VOL
Large-Signal Voltage Gain V
O
= ±12V, R
L
= 10kΩ ● 800 4000 650 4000 V/mV
V
O
= ±10V, R
L
= 2kΩ ● 500 1300 400 1000 V/mV
V
OUT
Output Voltage Swing R
L
= 10kΩ ● ±13.0 ±13.9 ±13.0 ±13.9 V
SR Slew Rate ● 0.14 0.27 0.14 0.27 V/µs
LT1112ACN8
LT1114ACN
LT1112CN8/S8/IS8
LT1114CN/S/IS