Datasheet
AD8614/AD8644
Rev. B | Page 7 of 16
FREQUENCY (Hz)
OUTPUT SWING (V p-p)
6
5
0
4
3
2
1
100 1k 10k 100k 1M 10M
V
S
=5V
A
VCL
=1
R
L
=2kΩ
T
A
= 25°C
06485-016
Figure 16. Maximum Output Swing vs. Frequency, V
S
= 5 V
FREQUENCY (Hz)
OUTPUT SWING (V p-p)
20
18
0
10
6
2
4
8
16
14
12
100 1k 10k 100k 1M 10M
V
S
= 18V
A
VCL
=1
R
L
=2kΩ
T
A
= 25°C
06485-017
Figure 17. Maximum Output Swing vs. Frequency, V
S
= 18 V
FREQUENCY (Hz)
IMPEDANCE (Ω)
300
240
0
180
120
60
5V ≤ V
S
≤ 18V
T
A
=25°C
A
V
=1
A
V
=10
A
V
=100
1k 10k 100k 1M 10M
06485-018
Figure 18. Closed-Loop Output Impedance vs. Frequency
FREQUENCY (Hz)
GAIN (dB)
40
20
0
1k 10k 100k 1M 10M 100M
5V ≤ V
S
≤ 18V
T
A
=25°C
06485-019
Figure 19. Closed-Loop Gain vs. Frequency
FREQUENCY (Hz)
COMMON-MODE REJECTION (dB)
100
80
60
0
20
40
120
140
100 1k 10k 100k 1M 10M
5V ≤ V
S
≤ 18V
T
A
=25°C
06485-020
Figure 20. Common-Mode Rejection vs. Frequency
FREQUENCY (Hz)
POWER SUPPLY REJECTION (dB)
100
0
80
60
40
20
10M1M100k10k1k100
PSRR+
PSRR–
V
S
= 18V
T
A
= 25°C
06485-021
Figure 21. Power Supply Rejection vs. Frequency