Datasheet

ADA4522-1/ADA4522-2/ADA4522-4 Data Sheet
Rev. F | Page 14 of 33
140
0
40
20
80
120
60
100
10 100 1k 10k 100k 1M 10M
CMRR (dB)
FREQUENCY (Hz)
V
SY
= ±2.5V TO ±27.5V
13168-030
Figure 30. CMRR vs. Frequency
1k
0.001
0.01
1
100
0.1
10
100 1k 10k 100k 1M 10M 100M
OUTPUT IMPEDANCE ()
FREQUENCY (Hz)
A
V
= 100
A
V
= 10
A
V
= 1
13168-031
V
SY
= ±2.5V TO ±27.5V
Figure 31. Closed-Loop Output Impedance vs. Frequency
120
–40
20
0
–20
60
100
40
80
135
–45
0
45
90
100 1k 10k 100k 1M 10M
OPEN-LOOP GAIN (dB)
PHASE MARGIN (Degrees)
FREQUENCY (Hz)
C
L
= 50pF
C
L
= 100pF
C
L
= 50pF
C
L
= 100pF
13168-026
PHASE
GAIN
V
SY
= ±2.5V TO ±27.5V
R
L
= 10k
Figure 32. Open-Loop Gain and Phase Margin vs. Frequency
140
–20
0
40
20
80
120
60
100
100 1k 10k 100k 1M 10M 100M
PSRR (dB)
FREQUENCY (Hz)
PSRR+
PSRR–
V
SY
= ±2.5V TO ±27.5V
13168-032
Figure 33. PSRR vs. Frequency
0.840
0.805
0.815
0.810
0.825
0.835
0.820
0.830
–50 –25 0 25 50 75 100 125 150
I
SY
PER AMPLIFIER (mA)
TEMPERATURE (°C)
5V
30V
55V
13168-028
Figure 34. Supply Current (I
SY
) per Amplifier vs. Temperature
13168-133
–20
–10
0
10
20
30
40
50
60
100 1k 10k 100k 1M 10M
CLOSED-LOOP GAIN (dB)
FREQUENCY (Hz)
A
V
= 10
A
V
= 1
V
SY
= ±2.5V TO ±27.5V
A
V
= 100
Figure 35. Closed-Loop Gain vs. Frequency
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