OP196/OP296/OP496
REV.
–9–
LOAD – k
500
100
400
300
200
600
0
150
1
100
50
10
2
OPEN-LOOP
GAIN
–
V/mV
VS = 5V
TA = 25 C
TPC 19. Open-Loop Gain vs. Resistive Load
FREQUENCY – Hz
70
60
–30
10
1M
100
CLOSED-LOOP
GAIN
–
dB
1k
10k
100k
50
40
30
20
10
0
–10
–20
VS = 2.5V
RL = 10k
TA = 25 C
TPC 20. Closed-Loop Gain vs. Frequency
FREQUENCY – Hz
1000
500
0
100
1M
1k
OUTPUT
IMPEDANCE
–
10k
100k
900
800
700
600
400
300
200
100
ACL = 10
ACL = 1
VS = 2.5V
TA = 25 C
TPC 21. Output Impedance vs. Frequency
FREQUENCY – Hz
CMRR
–
dB
140
–40
100
10M
1k
10k
100k
1M
120
100
80
60
40
20
0
–20
VS = 2.5V
TA = 25 C
ALL CHANNELS
160
TPC 22. CMRR vs. Frequency
PSRR
–
dB
FREQUENCY – Hz
160
140
–40
10
10M
100
1k
10k
1M
100k
120
100
80
60
40
20
0
–20
VS = 5V
TA = 25 C
+PSRR
–PSRR
TPC 23. PSRR vs. Frequency
FREQUENCY – Hz
6
5
0
1k
1M
10k
MAXIMUM
OUTPUT
SWING
–
V
100k
4
2
3
1
VS = 2.5V
VIN = 5V p-p
AV = 1
RL = 100k
TPC 24. Maximum Output Swing vs. Frequency
E