Datasheet

Data Sheet AD8625/AD8626/AD8627
Rev. F | Page 9 of 20
FREQUENCY (Hz)
–
30 –
135
–
90
–45
–
0
45
90
135
180
225
270
315
–20
–10
0
10
20
30
40
50
60
70
10k 100k
1M 10M
50M
03023-020
GAIN (dB)
PHASE (Degrees)
V
SY
= 5V
R
L
= 2k Ω
C
L
= 40pF
GAIN
PHASE
Figure 20. Open-Loop Gain and Phase Margin vs. Frequency
FREQUENCY (Hz)
–30
–20
–10
0
10
20
30
40
50
60
70
1k 10k 100k 1M 10M 50M
03023-021
GAIN (dB)
G = +100
G = +1
G = +10
V
SY
=
±
13V
R
L
= 2k
Ω
C
L
= 40pF
Figure 21. Closed-Loop Gain vs. Frequency
FREQUENCY (Hz)
–30
–20
–10
0
10
20
30
40
50
60
70
1k 10k 100k 1M 10M 50M
03023-022
GAIN (dB)
G = +100
G = +1
G = +10
V
SY
= 5V
R
L
= 2k
Ω
C
L
= 40pF
Figure 22. Closed-Loop Gain vs. Frequency
FREQUENCY (Hz)
–60
–40
–20
0
20
40
60
80
100
120
140
1k 10k 100k 1M 10M
03023-023
CMRR (dB)
V
SY
=
±
13V
Figure 23. CMRR vs. Frequency
FREQUENCY (Hz)
–60
–40
–20
0
20
40
60
80
100
120
140
1k 10k 100k 1M 10M
03023-024
CMRR (dB)
V
SY
= 5V
Figure 24. CMRR vs. Frequency
FREQUENCY (Hz)
–60
–40
–20
0
20
40
60
80
100
120
140
1k 10k 100k 1M 10M
03023-025
PSRR (dB)
+PSRR
–PSRR
V
SY
=
±
13V
Figure 25. PSRR vs. Frequency