AD8251 查看數據表（PDF） - Analog Devices
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AD8251 Datasheet PDF : 24 Pages
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1.25µV/DIV
1s/DIV
Figure 12. 0.1 Hz to 10 Hz RTI Voltage Noise, G = 8
18
16
14
12
10
8
6
4
2
0
1
10
100
1k
10k
100k
FREQUENCY (Hz)
Figure 13. Current Noise Spectral Density vs. Frequency
140pA/DIV
1s/DIV
Figure 14. 0.1 Hz to 10 Hz Current Noise
AD8251
150
130
110
90
G=1
70
50
G=4
G=2
G=8
30
10
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 15. Positive PSRR vs. Frequency, RTI
150
130
110
G=4
90
G=8
70
G=1
50
G=2
30
10
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 16. Negative PSRR vs. Frequency, RTI
10
9
8
7
6
5
4
3
2
1
0
0.01
0.1
1
10
WARM-UP TIME (minutes)
Figure 17. Change in Offset Voltage, RTI vs. Warmup Time
Rev. B | Page 9 of 24
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