OP400
Data Sheet
144
T
V
= 25°C
= ±15V
A
V
= ±15V
S
S
80
60
142
A
= 1000
V
140
A
A
= 100
= 10
V
V
40
138
136
134
20
0
A
= 1
V
1
10
100
1k
10k
100k
1M
–75
–50
–25
0
25
50
75
100
125
150
FREQUENCY (Hz)
TEMPERATURE (°C)
Figure 19. Closed-Loop Gain vs. Frequency
Figure 16. Power Supply Rejection vs. Temperature
5k
4k
T
V
= 25°C
= ±15V
V
=
±15V
A
S
S
25
20
R
= 2kΩ
L
3k
15
2k
1k
0
10
5
10
100
1k
10k
100k
–75
–50
–25
0
25
50
75
100
125
150
FREQUENCY (Hz)
TEMPERATURE (°C)
Figure 17. Open-Loop Gain vs. Temperature
Figure 20. Maximum Output Swing Frequency
T
V
= 25°C
= ±15V
T
= 25°C
= ±15V
A
A
120
100
80
S
V
V
S
10
= 10V p-p
OUT
R
= 2kΩ
L
A
= 100
V
1
0
A
A
= 10
= 1
V
V
GAIN
45
0.1
60
PHASE
90
40
20
0
0.01
135
0.001
180
10
100
1k
10k
100k
1M
100
1k
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
Figure 18. Open-Loop Gain and Phase Shift vs. Frequency
Figure 21. Total Harmonic Distortion vs. Frequency
Rev. I | Page 8 of 15
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