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OPA131 Datasheet, PDF (5/7 Pages) Burr-Brown (TI) – General Purpose FET-INPUT OPERATIONAL AMPLIFIERS
TYPICAL PERFORMANCE CURVES (CONT)
At TA = +25°C, VS = ±15V, and RL = 2kΩ, unless otherwise noted.
OPEN-LOOP GAIN vs TEMPERATURE
120
115
110
105
100
–75 –50 –25 0
25 50 75
Ambient Temperature (°C)
100 125
QUIESCENT CURRENT AND SHORT-CIRCUIT CURRENT
vs TEMPERATURE
1.8
40
IS–C
1.6
IS+C
IQ
VS = ±15V
30
1.4
20
IQ
VS = ±5V
1.2
10
1
–75 –50 –25
0 25 50
Temperature (°C)
0
75 100 125
OFFSET VOLTAGE
PRODUCTION DISTRIBUTION
20
Typical production distribution
of packaged units. Single,
dual and quad units included
15
10
5
0
Offset Voltage (µV)
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
1
Bandwidth-
VO = 3.5Vrms
Limited
0.1
G = 100V/V
0.01
0.001
G = 10V/V
G = 1V/V
0.0001
10
100
1k
10k
Frequency (Hz)
100k
OFFSET VOLTAGE DRIFT
PRODUCTION DISTRIBUTION
35
Typical production distribution
30
of packaged units. Single,
dual and quad units included
25
20
15
10
5
0
–7 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 7
Offset Voltage Drift (µV/°C)
MAXIMUM OUTPUT VOLTAGE
vs FREQUENCY
30
VS = ±15V
20
Maximum output voltage
without slew-rate induced
distortion
10
VS = ±5V
0
10k
100k
1M
10M
Frequency (Hz)
®
5
OPA131/2131/4131