AD8221 Datasheet, PDF (10/20 Pages) Analog Devices – Precision Instrumentation Amplifier

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