AD822
–70
+V
S
V
OUT
20kΩ
0.1µF
1µF
6
1
5kΩ
V
IN
7
5kΩ
2.2kΩ
–80
2
20V p-p
3
8
–90
CROSSTALK – dB
–100
–110
–120
1/2
AD822
1/2
AD822
5
CROSSTALK = 20 LOG
V
OUT
10V
IN
0.1µF
–V
S
1µF
–130
Figure 28. Crosstalk Test Circuit
–140
300
1k
3k
10k
30k
FREQUENCY – Hz
100k
300k
1M
Figure 25. Crosstalk vs. Frequency
5V
100
5µs
+V
S
0.01µF
8
V
IN
90
1/2
AD822
4
–V
S
0.01µF
R
L
100pF
V
OUT
10
0%
Figure 26. Unity-Gain Follower
Figure 29. Large Signal Response Unity Gain Follower;
V
S
=
±
15 V, R
L
= 10 k
Ω
5V
100
90
10µs
100
90
10mV
500ns
10
0%
10
0%
Figure 27. 20 V p-p, 25 kHz Sine Wave Input; Unity Gain
Follower; R
L
= 600
Ω
, V
S
=
±
15 V
Figure 30. Small Signal Response Unity Gain Follower;
V
S
=
±
15 V, R
L
= 10 k
Ω
REV. A
–11–