Datasheet

ADA4665-2
Rev. 0 | Page 9 of 20
80
60
40
20
0
–20
–40
180
135
90
45
0
–45
–90
1k 10k 100k 1M 10M
FREQUENCY (Hz)
OPEN-LOOP GAIN (dB)
PHASE (Degrees)
07650-024
T
A
= 25°C, unless otherwise noted.
80
60
40
20
0
–20
–40
180
135
90
45
0
–45
–90
1k 10k 100k 1M 10M
FREQUENCY (Hz)
OPEN-LOOP GAIN (dB)
PHASE (Degrees)
07650-021
GAIN
PHASE
V
SY
= 5V
R
L
= 10kΩ
C
L
= 50pF
V
SY
= 16V
R
L
= 10kΩ
C
L
= 50pF
PHASE
GAIN
Figure 21. Open-Loop Gain and Phase vs. Frequency
50
40
30
20
10
0
–10
–20
–30
–40
CLOSED-LOOP GAIN (dB)
Figure 24. Open-Loop Gain and Phase vs. Frequency
50
40
30
20
10
0
–10
–20
–30
–40
–50
100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
CLOSED-LOOP GAIN (dB)
07650-022
–50
100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
07650-025
V
SY
= 5V
R
L
= 10kΩ
A
V
= 100
A
V
= 10
A
V
= 1
Figure 22. Closed-Loop Gain vs. Frequency
1k
100
10
1
0.1
Z
OUT
(Ω)
V
SY
= 16V
R
L
= 10kΩ
A
V
= 100
A
V
= 10
A
V
= 1
Figure 25. Closed-Loop Gain vs. Frequency
1k
100
10
1
0.1
0.01
10 100 1k 10k 100k 1M 10M
Z
OUT
(Ω)
0-023
FREQUENCY (Hz)
0765
0.01
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
07650-026
V
SY
= 5V
A
V
= 100
A
V
= 10
A
V
= 1
Figure 23. Output Impedance vs. Frequency
V
SY
= 16V
A
V
= 100
A
V
= 10
A
V
= 1
Figure 26. Output Impedance vs. Frequency