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LT1112 Datasheet(PDF) 3 Page - Linear Technology

Part # LT1112
Description  Dual/Quad Low Power Precision, Picoamp Input Op Amps
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT1112 Datasheet(HTML) 3 Page - Linear Technology

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LT1112/LT1114
SYMBOL PARAMETER
CONDITIONS (Note 2)
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Input Noise Voltage Density
fO = 10Hz (Note 9)
16
28
16
28
nV/
√Hz
fO = 1000Hz (Note 9)
14
18
14
18
nV/
√Hz
in
Input Noise Current
0.1Hz to 10Hz
2.2
2.2
pAP-P
Input Noise Current Density
fO = 10Hz
0.030
0.030
pA/
√Hz
fO = 1000Hz
0.008
0.008
pA/
√Hz
VCM
Input Voltage Range
±13.5 ±14.3
±13.5 ±14.3
V
CMRR
Common-Mode Rejection Ratio
VCM = ±13.5V
120
136
115
136
dB
PSRR
Power Supply Rejection Ratio
VS = ±1.0V to ±20V
116
126
114
126
dB
Minimum Supply Voltage
(Note 4)
±1.0
±1.0
V
RIN
Input Resistance
Differential Mode
(Note 3)
20
50
15
40
M
Common Mode
800
700
G
AVOL
Large-Signal Voltage Gain
VO = ±12V, RL = 10kΩ
1000
5000
800
5000
V/mV
VO = ±10V, RL = 2kΩ
800
1500
600
1300
V/mV
VOUT
Output Voltage Swing
RL = 10kΩ±13.0 ±14.0
±13.0 ±14.0
V
RL = 2kΩ±11.0 ±12.4
±11.0 ±12.4
V
SR
Slew Rate
0.16
0.30
0.16
0.30
V/
µs
GBW
Gain-Bandwidth Product
fO = 10kHz
450
750
450
750
kHz
IS
Supply Current per Amplifier
350
400
350
450
µA
VS = ±1.0V
320
370
320
420
µA
Channel Separation
fO = 10Hz
150
150
dB
∆VOS
Offset Voltage Match
(Note 5)
35
100
40
130
µV
∆IB+
Noninverting Bias Current Match
100
450
100
500
pA
(Notes 5, 6)
LT1114S
120
680
pA
∆CMRR
Common-Mode Rejection Match
(Notes 5, 7)
117
136
113
136
dB
∆PSRR
Power Supply Rejection Match
(Notes 5, 7)
114
130
112
130
dB
ELECTRICAL CHARACTERISTICS V
S = ±15V, VCM = 0V, TA = 25°C, unless otherwise noted.
LT1112AM/AC
LT1114AM/AC
LT1112M/C/S8
LT1114M/C/S
SYMBOL PARAMETER
CONDITIONS (Note 2)
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
q
35
120
45
150
µV
VS = ±1.2V
q
60
220
70
260
µV
∆VOS
Average Input Offset Voltage Drift
(Note 8)
q
0.15
0.5
0.20
0.75
µV/°C
∆Temp
IOS
Input Offset Current
q
80
400
100
500
pA
IB
Input Bias Current
q
±150
±600
±170
±700
pA
VCM
Input Voltage Range
q
±13.5 ±14.1
±13.5 ±14.1
V
CMRR
Common-Mode Rejection Ratio
VCM = ±13.5V
q
116
130
111
130
dB
PSRR
Power Supply Rejection Ratio
VS = ±1.2V to ±20V
q
112
124
110
124
dB
AVOL
Large-Signal Voltage Gain
VO = ±12V, RL = 10kΩ
q
500
2500
400
2500
V/mV
VO = ±10V, RL = 2kΩ
q
200
600
170
500
V/mV
ELECTRICAL CHARACTERISTICS V
S = ±15V, – 55°C ≤ TA ≤ 125°C, unless otherwise noted.
LT1112AMJ8
LT1114AMJ
LT1112MJ8
LT1114MJ


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