AD8221
2µV/DIV
1s/DIV
5pA/DIV
1s/DIV
Figure 27. 0.1 Hz to 10 Hz RTI Voltage Noise (G = 1)
Figure 30. 0.1 Hz to 10 Hz Current Noise
30
25
20
15
10
5
V
= ±15V
S
GAIN = 1
GAIN = 10, 100, 1000
0
1k
10k
100k
1M
0.1µV/DIV
1s/DIV
FREQUENCY (Hz)
Figure 28. 0.1 Hz to 10 Hz RTI Voltage Noise (G = 1000)
Figure 31. Large Signal Frequency Response
1k
100
10
5V/DIV
7.9µs TO 0.01%
8.5µs TO 0.001%
0.002%/DIV
1
10
100
1k
10k
20µs/DIV
FREQUENCY (Hz)
Figure 29. Current Noise Spectral Density vs. Frequency
Figure 32. Large Signal Pulse Response and Settling Time (G = 1), 0.002%/DIV
Rev. B | Page 13 of 24
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