AD620 查看數據表（PDF） - Analog Devices
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AD620 Datasheet PDF : 20 Pages
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AD620
1000
100
10
1
10
100
1000
FREQUENCY (Hz)
Figure 9. Current Noise Spectral Density vs. Frequency
TIME (1 SEC/DIV)
Figure 10. 0.1 Hz to 10 Hz RTI Voltage Noise (G = 1)
TIME (1 SEC/DIV)
Figure 11. 0.1 Hz to 10 Hz RTI Voltage Noise (G = 1000)
Figure 12. 0.1 Hz to 10 Hz Current Noise, 5 pA/Div
100,000
10,000
1000
100
FET INPUT
IN-AMP
AD620A
10
1k
10k
100k
1M
10M
SOURCE RESISTANCE (Ω)
Figure 13. Total Drift vs. Source Resistance
160
140
G = 1000
120
G = 100
G = 10
100
G=1
80
60
40
20
0
0.1
1
10
100
1k
10k 100k 1M
FREQUENCY (Hz)
Figure 14. Typical CMR vs. Frequency, RTI, Zero to 1 kΩ Source Imbalance
Rev. H | Page 7 of 20
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