OP497
160
140
120
100
80
100
80
V
T
= ±15V
= 25°C
V
C
R
= ±15V
= 30pF
= 1MΩ
= 25°C
S
S
A
L
L
T
A
GAIN
60
PHASE
40
90
20
135
180
225
60
0
40
–20
20
0
–40
100
1k
10k
100k
1M
10M
1
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
FREQUENCY (Hz)
Figure 17. Open-Loop Gain and Phase vs. Frequency
Figure 20. Common-Mode Rejection vs. Frequency
10k
160
140
120
100
80
V
T
= ±15V
= 25°C
S
A
T
= 25°C
A
–PSR
T
= 125°C
A
+PSR
1k
60
40
20
V
V
= ±15V
= ±10V
S
O
100
0
1
10
20
1
10
100
1k
10k
100k
1M
LOAD RESISTANCE (kΩ)
FREQUENCY (Hz)
Figure 18. Open-Loop Gain vs. Load Resistance
Figure 21. Power Supply Rejection vs. Frequency
35
30
25
20
15
10
5
R
= 2kΩ
= ±15V
= ±10V
V
T
A
= ±15V
= 25°C
= +1
L
S
S
A
V
V
CN
VCL
1% THD
R
T
= 125°C
= 25°C
= 10kΩ
A
L
T
A
0
100
–15
–10
–5
0
5
10
15
1k
10k
FREQUENCY (Hz)
100k
OUTPUT VOLTAGE (V)
Figure 19. Open-Loop Gain Linearity
Figure 22. Maximum Output Swing vs. Frequency
Rev. E | Page 7 of 16
ADI [ ADI ]
