AD8227 查看數據表（PDF） - Analog Devices
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AD8227 Datasheet PDF : 24 Pages
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AD8227
33
31
29
–0.14V
27
+4.23V
25
23
21
19
17
15
–0.5 0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
COMMON-MODE VOLTAGE (V)
Figure 21. Input Bias Current vs. Common-Mode Voltage, Vs = 5 V
40
–15.01V
35
30
25
+14.03V
20
15
10
5
0
–16 –12
–8
–4
0
4
8
COMMON-MODE VOLTAGE (V)
12 16
Figure 22. Input Bias Current vs. Common-Mode Voltage, Vs = ±15 V
160 G = 1000
G = 100
140
G = 10
120 G = 5
100
80
60
40
20
0
0.1
1
10
100
1k
FREQUENCY (Hz)
10k
100k
Figure 23. Positive PSRR vs. Frequency, RTI
140
120
100
80
60
40
20
0
0.1
G = 1000
G = 100
G = 10
G=5
1
10
100
1k
10k
100k
FREQUENCY (Hz)
Figure 24. Negative PSRR vs. Frequency
70
G = 1000
60
50
G = 100
40
30
G = 10
20
10 G = 5
0
–10
–20
–30
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 25. Gain vs. Frequency, VS = ±15 V
70
60 G = 1000
50
G = 100
40
30
20 G = 10
G=5
10
0
–10
–20
–30
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 26. Gain vs. Frequency, VS = 2.7 V
Rev. 0 | Page 12 of 24
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