Datasheet

AD8601/AD8602/AD8604
Rev. G | Page 9 of 24
120
45
0
–45
–90
90
135
180
225
270
315
360
100
80
60
40
20
0
–20
–40
–60
–80
1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
GAIN (dB)
PHASE SHIFT (Degrees)
01525-023
V
S
= 5V
R
L
= NO LOAD
T
A
= 25°C
PHASE
GAIN
Figure 23. Open-Loop Gain and Phase vs. Frequency
40
20
0
1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
CLOSD-LOOP GAIN (dB)
01525-024
V
S
= 3V
T
A
= 25°C
A
V
= 100
A
V
= 10
A
V
= 1
Figure 24. Closed-Loop Gain vs. Frequency
40
20
0
1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
CLOSD-LOOP GAIN (dB)
01525-025
V
S
= 5V
T
A
= 25°C
A
V
= 100
A
V
= 10
A
V
= 1
Figure 25. Closed-Loop Gain vs. Frequency
3.0
2.5
2.0
1.5
1.0
0.5
0
1k 10k 100k 1M 10M
FREQUENCY (Hz)
OUTPUT SWING (V p-p)
01525-026
V
S
= 2.7V
V
IN
= 2.6V p-p
R
L
= 2kΩ
T
A
= 25°C
A
V
= 1
Figure 26. Closed-Loop Output Voltage Swing vs. Frequency
6
5
4
3
2
1
0
1k 10k 100k 1M 10M
FREQUENCY (Hz)
OUTPUT SWING (V p-p)
01525-027
V
S
= 5V
V
IN
= 4.9V p-p
R
L
= 2kΩ
T
A
= 25°C
A
V
= 1
Figure 27. Closed-Loop Output Voltage Swing vs. Frequency
160
140
200
180
120
100
80
60
40
20
0
1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
OUTPUT IMPEDANCE (Ω)
01525-028
V
S
= 3V
T
A
= 25°C
A
V
= 100
A
V
= 10
A
V
= 1
Figure 28. Output Impedance vs. Frequency