AD823
21
18
15
100
90
80
70
60
50
40
30
20
10
0
+V = +5V
S
+V = +5V
S
R
V
S
IN
C
L
+PSRR
12
9
–PSRR
Ф
= 45°
M
6
Ф
= 20°
M
3
0
0
1
2
3
4
5
6
7
8
9
10
100
1k
10k
FREQUENCY (Hz)
1M
10M
100k
CAPACITOR (pF × 1000)
Figure 26. Series Resistance vs. Capacitive Load
Figure 23. Power Supply Rejection vs. Frequency
–30
–40
30
20
10
0
+V = +5V
R
= 2kΩ
S
L
G = +1
–50
–60
–70
V
= ±15V
S
–80
–90
–100
–110
+V = +5V
S
–120
–130
+V = +3V
S
10k
100k
1M
10M
1k
10k
100k
FREQUENCY (Hz)
1M
10M
FREQUENCY (Hz)
Figure 24. Large Signal Frequency Response
Figure 27. Crosstalk vs. Frequency
V
= 20V p-p
= ±15V
V
= 2.9V p-p
IN
IN
V
+V = +3V
G = –1
S
S
G = +1
5V
20µs
500mV
10µs
100kΩ
+15V
–15V
3V
100kΩ
50Ω
V
= 2.9V p-p
IN
20kHz, 20V p-p
V
OUT
50pF
604Ω
50pF
100kΩ
Figure 25. Output Swing, +VS = +3 V, G = −1
Figure 28. Output Swing, VS = 15 V, G = +1
Rev. B | Page 10 of 20
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