Datasheet

Data Sheet ADA4638-1
Rev. 0 | Page 11 of 24
–40
–30
–20
–10
0
10
20
30
40
50
60
10 100 1k 10k 100k 1M 10M
CLOSED-LOOP GAIN (dB)
FREQUENCY (Hz)
A
V
= +1
A
V
= +100
A
V
= +10
V
SY
=±2.5V
R
L
= 10kΩ
10072-023
Figure 27. Closed-Loop Gain vs. Frequency
0
20
40
60
80
100
120
100 1k 10k 100k 1M 10M
CMRR (dB)
FREQUENCY (Hz)
V
SY
=±2.5V
V
CM
=V
SY
/2
10072-027
Figure 28. CMRR vs. Frequency
–20
0
20
40
60
80
100
120
140
100 1k 10k 100k 1M 10M
PSRR (dB)
FREQUENCY (Hz)
PSRR+
PSRR–
V
SY
=±2.5V
V
CM
=V
SY
/2
10072-028
Figure 29. PSRR vs. Frequency
–40
–30
–20
–10
0
10
20
30
40
50
60
10 100 1k 10k 100k 1M 10M
CLOSED-LOOP GAIN (dB)
FREQUENCY (Hz)
A
V
= +1
A
V
= +100
A
V
= +10
V
SY
= ±15V
R
L
= 10kΩ
10072-026
Figure 30. Closed-Loop Gain vs. Frequency
0
20
40
60
80
100
120
100 1k 10k 100k 1M 10M
CMRR (dB)
FREQUENCY (Hz)
V
SY
=±15V
V
CM
=V
SY
/2
10072-030
Figure 31. CMRR vs. Frequency
–20
0
20
40
60
80
100
120
140
100 1k 10k 100k 1M 10M
PSRR (dB)
FREQUENCY (Hz)
PSRR+
PSRR–
V
SY
=±15V
V
CM
=V
SY
/2
10072-031
Figure 32. PSRR vs. Frequency