LT1114_15 Datasheet, PDF (4/16 Pages) Linear Technology – Dual/Quad Low Power Precision, Picoamp Input Op Amps

LT1112/LT1114
ELECTRICAL CHARACTERISTICS 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.
SYMBOL PARAMETER
CONDITIONS (Note 3)
LT1112AMJ8
LT1114AMJ
LT1112MJ8/MPS8
LT1114MJ
MIN TYP MAX MIN TYP MAX
UNITS
V_OS
∆V_OS
∆Temp
Input Offset Voltage
Average Input Offset Voltage Drift
LT1112MPS8
V_S = ±1.2V
(Note 9)
LT1112MPS8
●
35 120
●
●
60 220
●
0.15 0.5
●
45 150
45 160
70 260
0.20 0.75
0.4 1.3
µV
µV
µV
µV/°C
µV/°C
I_OS
I_B
V_CM
CMRR
PSRR
A_VOL
V_OUT
SR
Input Offset Current
Input Bias Current
Input Voltage Range
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Large-Signal Voltage Gain
Output Voltage Swing
Slew Rate
V_CM = ±13.5V
V_S = ±1.2V to ±20V
V_O = ±12V, R_L = 10kΩ
V_O = ±10V, R_L = 2kΩ
R_L = 10kΩ
●
80 400
100 500
●
±150 ±600
±170 ±700
● ±13.5 ±14.1
±13.5 ±14.1
● 116 130
111 130
● 112 124
110 124
● 500 2500
● 200 600
400 2500
170 500
● ±13.0 ±13.85
±13.0 ±13.85
● 0.12 0.22
0.12 0.22
pA
pA
V
dB
dB
V/mV
V/mV
V
V/µs
I_S
∆V_OS
Supply Current per Amplifier
Offset Voltage Match (Note 6)
LT1112MPS8
●
380 460
●
55 200
●
380 530
µA
70 240
µV
70 270
µV
∆I_B+
∆CMRR
Offset Voltage Match Drift
(Notes 6, 9)
Noninverting Bias Current Match
Common Mode Rejection Ratio
LT1112MPS8
(Notes 6, 7)
(Notes 6, 8)
●
0.2 0.7
●
0.3 1.0
0.5 1.9
●
150 750
170 850
● 112 130
106 130
µV/°C
µV/°C
pA
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 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)
LT1112ACN8
LT1114ACN
LT1112CN8/S8/IS8
LT1114CN/S/IS
MIN TYP MAX MIN TYP MAX
UNITS
V_OS
Input Offset Voltage
LT1112CN8
●
LT1112S8, LT1114CN/S
●
V_S = ±1.2V
●
27 100
35 125
50 175
∆V_OS Average Input Offset Voltage Drift LT1112CN8
●
0.15 0.5
∆Temp (Note 9)
LT1112S8, LT1114CN/S
●
0.3 1.1
30 125
45 150
65 210
0.2 0.75
0.4 1.3
µV
µV
µV
µV/°C
µV/°C
I_OS
I_B
V_CM
CMRR
PSRR
A_VOL
V_OUT
SR
Input Offset Current
Input Bias Current
Input Voltage Range
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Large-Signal Voltage Gain
Output Voltage Swing
Slew Rate
LT1114S
LT1114S
V_CM = ±13.5V
V_S = ±1.2V to ±20V
V_O = ±12V, R_L = 10kΩ
V_O = ±10V, R_L = 2kΩ
R_L = 10kΩ
●
60 220
●
70 290
90 420
●
±80 ±300
±90 ±350
●
±115 ±550
● ±13.5 ±14.2
±13.5 ± 14.2
● 118 133
113 133
● 114 125
112 125
● 800 4000
● 500 1300
650 4000
400 1000
● ±13.0 ±13.9
±13.0 ±13.9
● 0.14 0.27
0.14 0.27
pA
pA
pA
pA
V
dB
dB
V/mV
V/mV
V
V/µs
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