OP1177/OP2177/OP4177
50
45
40
35
30
25
20
15
10
V
A
R
= ±5V
= 1
= 10kΩ
S
V
R
V
= ±5V
= 2kΩ
= 100mV
SY
V
L
INPUT
L
IN
GND
+OS
OUTPUT
–OS
5
0
1
10k
10
100
CAPACITANCE (pF)
1k
TIME (200µs/DIV)
Figure 40. No Phase Reversal
Figure 37. Small Signal Overshoot vs. Load Capacitance
140
120
100
80
V
R
A
= ±5V
= 10kΩ
= –100
SY
V
= ±5V
SY
L
V
OUTPUT
V
= 200mV
IN
0V
–15V
60
+200mV
0V
40
INPUT
20
0
10
100
1k
10k
100k
1M
10M
TIME (4µs/DIV)
FREQUENCY (Hz)
Figure 41. CMRR vs. Frequency
Figure 38. Positive Overvoltage Recovery
200
180
160
140
120
100
80
V
R
A
= ±5V
= 10kΩ
= –100
V
SY
= ±5V
SY
L
V
V
= 200mV
OUTPUT
INPUT
IN
5V
0V
–PSRR
0V
60
+PSRR
40
–200mV
20
0
10
100
1k
10k
100k
1M
10M
TIME (4µs/DIV)
FREQUENCY (Hz)
Figure 42. PSRR vs. Frequency
Figure 39. Negative Overvoltage Recovery
Rev. E | Page 11 of 24
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