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LT1112_15 Datasheet, PDF (3/16 Pages) Linear Technology – Dual/Quad Low Power Precision, Picoamp Input Op Amps
LT1112/LT1114
ELECTRICAL CHARACTERISTICS VS = ±15V, VCM = 0V, TA = 25°C, unless otherwise noted.
SYMBOL PARAMETER
VOS
Input Offset Voltage
∆VOS
∆Time
IOS
Long Term Input Offset
Voltage Stability
Input Offset Current
IB
Input Bias Current
en
Input Noise Voltage
Input Noise Voltage Density
in
Input Noise Current
Input Noise Current Density
VCM
CMRR
PSRR
RIN
AVOL
Input Voltage Range
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Minimum Supply Voltage
Input Resistance
Differential Mode
Common Mode
Large-Signal Voltage Gain
VOUT
Output Voltage Swing
SR
Slew Rate
GBW
Gain-Bandwidth Product
IS
Supply Current per Amplifier
∆VOS
∆IB+
∆CMRR
∆PSRR
Channel Separation
Offset Voltage Match
Noninverting Bias Current Match
(Notes 6, 7)
Common Mode Rejection Match
Power Supply Rejection Match
CONDITIONS (Note 3)
VS = ±1.0V
LT1114S/LT1114IS
LT1114S/LT1114IS
0.1Hz to 10Hz (Note 10)
fO = 10Hz (Note 10)
fO = 1000Hz (Note 10)
0.1Hz to 10Hz
fO = 10Hz
fO = 1000Hz
VCM = ±13.5V
VS = ±1.0V to ±20V
(Note 5)
(Note 4)
VO = ±12V, RL = 10kΩ
VO = ±10V, RL = 2kΩ
RL = 10kΩ
RL = 2kΩ
fO = 10kHz
VS = ±1.0V
fO = 10Hz
(Note 6)
LT1114S/LT1114IS
(Notes 6, 8)
(Notes 6, 8)
LT1112AM/AC
LT1114AM/AC
MIN TYP MAX
20 60
40 110
0.3
LT1112M/C/I
LT1114M/C/I
MIN TYP MAX
25 75
45 130
0.3
± 13.5
120
116
± 1.0
50
±70
0.3
16
14
2.2
0.030
0.008
± 14.3
136
126
180
±250
0.9
28
18
± 13.5
115
114
± 1.0
60
75
± 80
±100
0.3
16
14
2.2
0.030
0.008
± 14.3
136
126
230
330
±280
±450
0.9
28
18
20 50
800
15 40
700
1000 5000
800 1500
800 5000
600 1300
±13.0 ±14.0
±11.0 ±12.4
±13.0 ±14.0
±11.0 ±12.4
0.16 0.30
0.16 0.30
450 750
450 750
350 400
320 370
350 450
320 420
150
150
35 100
40 130
100 450
100 500
120 680
117 136
113 136
114 130
112 130
UNITS
µV
µV
µV/Mo
pA
pA
pA
pA
µVP-P
nV/√Hz
nV/√Hz
pAP-P
pA/√Hz
pA/√Hz
V
dB
dB
V
MΩ
GΩ
V/mV
V/mV
V
V
V/µs
kHz
µA
µA
dB
µV
pA
pA
dB
dB
111214fb
3