AD823
100
90
+V
S
= +5V
21
18
SERIES RESISTANCE (Ω)
+V
S
= +5V
V
IN
R
S
C
L
POWER SUPPLY REJECTION (dB)
80
70
60
50
40
30
20
10
00901-023
15
12
9
Ф
M
= 45°
6
Ф
M
= 20°
3
00901-026
+PSRR
–PSRR
0
100
1k
10k
100k
FREQUENCY (Hz)
1M
10M
0
0
1
2
3
4
5
6
7
CAPACITOR (pF × 1000)
8
9
10
Figure 23. Power Supply Rejection vs. Frequency
30
Figure 26. Series Resistance vs. Capacitive Load
–30
–40
–50
CROSSTALK (dB)
R
L
= 2kΩ
G = +1
+V
S
= +5V
OUTPUT VOLTAGE (V p-p)
20
V
S
= ±15V
–60
–70
–80
–90
–100
–110
–120
10
+V
S
= +5V
+V
S
= +3V
00901-024
100k
1M
FREQUENCY (Hz)
10M
10k
100k
FREQUENCY (Hz)
1M
10M
Figure 24. Large Signal Frequency Response
V
IN
= 2.9V p-p
+V
S
= +3V
G = –1
Figure 27. Crosstalk vs. Frequency
V
IN
= 20V p-p
V
S
= ±15V
G = +1
500mV
100kΩ
100kΩ
V
IN
= 2.9V p-p
50Ω
100kΩ
3V
10µs
5V
+15V
20µs
V
OUT
00901-025
20kHz, 20V p-p
00901-028
50pF
–15V
604Ω
50pF
Figure 25. Output Swing, +V
S
= +3 V, G = −1
Figure 28. Output Swing, V
S
= ±15 V, G = +1
Rev. B | Page 10 of 20
00901-027
0
10k
–130
1k
AD [ ANALOG DEVICES ]
