AD8231-EP 查看數據表（PDF） - Analog Devices
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AD8231-EP Datasheet PDF : 20 Pages
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Data Sheet
50
G = 128
40
G = 64
G = 32
30
G = 16
20
G=8
G=4
10
G=2
0
G=1
–10
–20
–30
–40
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 15. Instrumentation Amplifier Gain vs. Frequency
1000
800
900
600
200
0
–200
–400
G=1
G = 128
–600
–800
–1000
–55 –40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 16. Instrumentation Amplifier Gain Drift vs. Temperature
140
G = 128
120
G=8
100
G=1
80
60
40
10
100
1k
10k
FREQUENCY (Hz)
100k
Figure 17. Instrumentation Amplifier CMRR vs. Frequency
AD8231-EP
20
15
G=1
10
5 G=8
0
G = 128
–5
–10
–15
–20
–25
–30
–55 –40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 18. Instrumentation Amplifier CMRR vs. Temperature
140
G=1
120
G=8
100
G = 128
80
60
40
20
0
1
10
100
1k
10k
100k
FREQUENCY (Hz)
Figure 19. Instrumentation Amplifier Positive PSRR vs. Frequency
140
G=1
120
G=8
100
80
G = 128
60
40
20
0
1
10
100
1k
100k
100k
FREQUENCY (Hz)
Figure 20. Instrumentation Amplifier Negative PSRR vs. Frequency
Rev. A | Page 11 of 20
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