Datasheet

AD823
Rev. A | Page 10 of 20
FREQUENCY (Hz)
0
30
20
10
100
40
50
60
70
80
90
POWER SUPPLY REJECTION (dB)
100 1k 10k
100k
1M 10M
+PSRR
–PSRR
V
S
= 5V
00901-A-023
Figure 23. Power Supply Rejection vs. Frequency
FREQUENCY (Hz)
0
OUTPUT VOLTAGE (V p-p)
10k
10
30
100k 1M 10M
20
R
L
= 2kΩ
G = +1
V
S
= ±15V
V
S
= +5V
V
S
= +3V
00901-A-024
Figure 24. Large Signal Frequency Response
3V
G
ND
R
L
= 100kΩ
C
L
= 50pF
V
S
= 3V
500mV
200µs
00901-A-025
Figure 25. Output Swing, V
S
= 3 V, G = +1
R
S
C
L
V
IN
CAPACITOR (pF × 1000)
0
SERIES RESISTANCE (Ω)
0
12
9
6
3
21
φ
M
= 20°
15
18
12345678910
φ
M
= 45°
V
S
= 5V
00901-A-026
Figure 26. Capacitive Load vs. Series Resistance
FREQUENCY (Hz)
–130
1k
–110
–120
–30
–40
10k 100k 1M
V
S
= 5V
–100
–90
–80
CROSSTALK (dB)
–70
–60
–50
10M
00901-A-027
Figure 27. Crosstalk vs. Frequency
100kΩ
3V
V
OUT
50pF
100kΩ
50Ω
100kΩ
V
IN
= 2.9V p-p
V
S
= 3V
V
IN
= 2.9V p-p
G = –1
500mV
10µs
00901-A-028
Figure 28. Output Swing, V
S
= 3 V, G = −1