OP470
28
24
20
16
12
8
20
18
100
80
T
= 25ꢁC
T
= 25ꢁC
A
S
A
S
T
= 25ꢁC
= ꢂ15V
= 100mV
= 1
A
S
IN
V
V
= ꢂ15V
V
= ꢂ15V
V
V
THD = 1%
16
14
12
10
8
A
POSITIVE
SWING
60
40
20
0
NEGATIVE
SWING
6
4
4
2
0
0
0
200
400
600
800
1000
1k
10k
100k
FREQUENCY – Hz
1M
10M
100
1k
LOAD RESISTANCE – ꢅ
10k
CAPACITIVE LOAD – pF
TPC 19. Maximum Output Swing vs.
Frequency
TPC 20. Maximum Output Voltage
vs. Load Resistance
TPC 21. Small-Signal Overshoot vs.
Capacitive Load
360
4.0
170
T
= 25ꢁC
T
= 25ꢁC
A
S
O
A
S
V
= ꢂ15V
160
150
140
130
120
110
S
V
V
= ꢂ15V
V
= ꢂ15V
300
240
180
120
3.5
3.0
2.5
2.0
= 20V p-pTO 10kHz
–SR
+SR
100
90
A
V
= 100
80
70
60
0
1.5
1.0
A
= 1
V
60
50
100
1k
10k 100k
FREQUENCY – Hz
1M
10M 100M
–75 –50 –25
0
25
50
75 100 125
10
100
1k
10k
100k
1M
10M
TEMPERATURE – ꢁC
FREQUENCY – Hz
TPC 23. Slew Rate vs. Temperature
TPC 22. Output Impedance vs.
Frequency
TPC 24. Channel Separation vs.
Frequency
1
T
= 25ꢁC
A
S
O
L
T
= 25ꢁC
= ꢂ15V
= 1
T
= 25ꢁC
= ꢂ15V
= 1
A
S
V
A
S
V
V
V
= ꢂ15V
= 10V p-p
= 2kꢅ
V
V
100
90
100
90
A
A
R
0.1
0.01
10
0%
10
0%
A
= –10
V
20µs
0.2µs
50mV
5V
A
= 1
V
0.001
10
100
1k
10k
FREQUENCY – Hz
TPC 27. Small-Signal Transient
Response
TPC 26. Large-Signal Transient
Response
TPC 25. Total Harmonic Distortion
vs. Frequency
–8–
REV. B
ADI [ ADI ]
