ADA4522-1 Datasheet, PDF (14/32 Pages) Analog Devices – 55 V, EMI Enhanced, Zero Drift, Ultralow Noise, Rail-to-Rail Output Operational Amplifiers

ADA4522-1/ADA4522-2/ADA4522-4
140
120
100
80
60
40
20
0
10
V_SY = ±2.5V TO ±27.5V
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 30. CMRR vs. Frequency
1k
AAA^VVV
=
=
=
100
10
1
100
V_SY = ±2.5V TO ±27.5V
10
1
0.1
0.01
0.001
100
1k
10k
100k
1M
10M
100M
FREQUENCY (Hz)
Figure 31. Closed-Loop Output Impedance vs. Frequency
120
135
100
PHASE
CCCC^LLLL
=
=
=
=
50pF
100pF
50pF
100pF
80
90
60
40
45
20
GAIN
0
0
–20
V_SY = ±2.5V TO ±27.5V
–40 ^{RL = 10kΩ}
100
1k
10k
100k
1M
FREQUENCY (Hz)
–45
10M
Figure 32. Open-Loop Gain and Phase Margin vs. Frequency
Data Sheet
140
V_SY = ±2.5V TO ±27.5V
120
PSRR+
PSRR–
100
80
60
40
20
0
–20
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 33. PSRR vs. Frequency
100M
0.840
5V
30V
0.835
55V
0.830
0.825
0.820
0.815
0.810
0.805
–50 –25
0
25
50
75 100 125 150
TEMPERATURE (°C)
Figure 34. Supply Current (ISY) per Amplifier vs. Temperature
60
V_SY = ±2.5V TO ±27.5V
50
40
A_V = 100
30
20
A_V = 10
10
0
A_V = 1
–10
–20
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 35. Closed-Loop Gain vs. Frequency
Rev. E | Page 14 of 32