OP270
28
PEAK-TO-PEAK AMPLITUDE (V)
24
20
16
12
8
4
T
A
= 25 C
V
S
= 15V
THD = 1%
MAXIMUM OUTPUT ( V)
15
T
A
= 25 C
14 V
S
= 15V
13
POSITIVE
SWING
50
T
A
= 25 C
V
S
= 15V
V
IN
= 100mV
40 A
V
= +1
OVERSHOOT (%)
12
11
10
9
8
7
6
NEGATIVE
SWING
30
20
10
0
1k
10k
100k
1M
FREQUENCY (Hz)
10M
5
1k
10k
LOAD RESISTANCE ( )
100k
0
0
200
600
800
400
CAPACITIVE LOAD (pF)
1000
TPC 19. Maximum Output
Swing vs. Frequency
TPC 20. Maximum Output
Voltage vs. Load Resistance
TPC 21. Small-Signal Overshoot
vs. Capacitive Load
100
2.8
T
A
= +25 C
V
S
= 15V
V
S
=
15V
CHANNEL SEPARATION (dB)
190
180
170
160
150
140
130
120
110
100
90
T
A
= 25 C
80 V
S
= 15V
V
O
= 20V p-p TO 10kHz
70
10
100
1
1k
10k
FREQUENCY (Hz)
2.7
OUTPUT IMPEDANCE ( )
75
A
V
= 1
SLEW RATE (V/ s)
2.6
50
A
V
= 10
A
V
= 100
2.5
–SR
2.4
+SR
2.3
25
0
1k
10k
100k
1M
FREQUENCY (Hz)
10M
2.2
–75 –50 –25
25
75
0
50
TEMPERATURE ( C)
100 125
100k
1M
TPC 22. Output Impedance vs.
Frequency
TPC 23. Slew Rate vs.
Temperature
TPC 24. Channel Separation vs.
Frequency
0.1
T
A
= 25 C
V
S
= 15V
V
O
= 20V p-p
R
L
=2k
A
V
= 10
DISTORTION (%)
0.01
A
V
= 1
5V
20 s
50mV
T
A
= 25 C
V
S
= 15V
A
V
= +1
R
L
= 2k
200nS
0.001
10
100
1k
FREQUENCY (Hz)
10k
T
A
= 25 C
V
S
= 15V
A
V
= +1
R
L
= 2k
TPC 25. Total Harmonic Distor-
tion vs. Frequency
TPC 26. Large Signal Transcient
Response
TPC 27. Small-Signal
Transient Response
REV. C
–7–
AD [ ANALOG DEVICES ]
