OP1177/OP2177/OP4177
15V
0V
V
NOISE
(0.2µV/DIV)
OUTPUT
V
SY
= ±15V
V
SY
= ±15V
R
L
= 10kΩ
A
V
= –100
V
IN
= 200mV
0V
–200mV
INPUT
02627-019
02627-022
TIME (4µs/DIV)
TIME (1s/DIV)
Figure 19. Negative Overvoltage Recovery
Figure 22. 0.1 Hz to 10 Hz Input Voltage Noise
140
18
V
SY
= ±15V
V
SY
= ±15V
VOLTAGE NOISE DENSITY (nV/√Hz)
02627-020
120
100
16
14
12
10
8
6
4
02627-023
02627-024
CMRR (dB)
80
60
40
20
0
10
100
1k
10k
100k
FREQUENCY (Hz)
1M
10M
2
0
50
100
150
FREQUENCY (Hz)
200
250
Figure 20. CMRR vs. Frequency
Figure 23. Voltage Noise Density vs. Frequency
140
V
SY
= ±15V
120
35
V
SY
= ±15V
30
SHORT-CIRCUIT CURRENT (mA)
100
25
20
15
10
5
0
–50
+I
SC
–I
SC
PSRR (dB)
–PSRR
80
+PSRR
60
40
20
0
10
100
1k
10k
100k
FREQUENCY (Hz)
1M
10M
02627-021
0
50
TEMPERATURE (°C)
100
150
Figure 21. PSRR vs. Frequency
Figure 24. Short-Circuit Current vs. Temperature
Rev. G | Page 8 of 24
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