Datasheet

Data Sheet ADA4522-1/ADA4522-2/ADA4522-4
Rev. F | Page 19 of 33
100
10
1
10 100k 100M10k 10M1k100 1M
VOLTAGE NOISE DENSITY (nV/Hz)
FREQUENCY (Hz)
V
SY
= ±2.5V
A
V
= 1
13168-062
Figure 60. Voltage Noise Density vs. Frequency, V
SY
= ±2.5 V
100
10
1
10 100k 100M10k 10M1k100 1M
VOLTAGE NOISE DENSITY (nV/Hz)
FREQUENCY (Hz)
V
SY
= ±15V
A
V
= 1
13168-063
Figure 61. Voltage Noise Density vs. Frequency, V
SY
= ±15 V
100
10
1
10 100k 100M10k 10M1k100 1M
VOLTAGE NOISE DENSITY (nV/Hz)
FREQUENCY (Hz)
V
SY
= ±27.5V
A
V
= 1
13168-064
Figure 62. Voltage Noise Density vs. Frequency, V
SY
= ±27.5 V
100
10
1
0.1
10 100k 1M10k1k100
VOLTAGE NOISE DENSITY (nV/Hz)
FREQUENCY (Hz)
A
V
= 100
5V
30V
55V
13168-065
Figure 63. Voltage Noise Density vs. Frequency, A
V
= 100
INPUT REFERRED VOLTAGE (nV)
TIME (1s/DIV)
V
SY
= ±15V AND ±27.5V
A
V
= 100
PEAK-TO-PEAK NOISE = 117nV p-p
13168-066
–100
–75
–50
–25
0
25
50
75
100
Figure 64. 0.1 Hz to 10 Hz Noise
10
1
0.1
10 100k10k1k100
CURRENT NOISE DENSITY (pA/Hz)
FREQUENCY (Hz)
R
S
= 100k
A
V
= 100
V
SY
= ±2.5V
V
SY
= ±15V
V
SY
= ±27.5V
13168-067
Figure 65. Current Noise Density vs. Frequency
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