AD8231-EVALZ 查看數據表（PDF） - Analog Devices
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AD8231-EVALZ Datasheet PDF : 24 Pages
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AD8231
TYPICAL PERFORMANCE CHARACTERISTICS
INSTRUMENTATION AMPLIFIER PERFORMANCE CURVES
1000
800
N: 5956
MEAN: 0.977167
SD: 11.8177
600
400
200
0
–100 –80 –60 –40 –20 0
20 40 60 80 100
CMRR (µV/V)
Figure 3. Instrumentation Amplifier CMR Distribution, G = 1
1400
1200
N: 5956
MEAN: –48.0779
SD: 21.0433
1000
800
600
400
200
0
–500 –400 –300 –200 –100 0 100 200 300 400 500
GAIN ERROR (µV/V)
Figure 6. Instrumentation Amplifier Gain Distribution, G = 1
800
N: 5956
MEAN: 2.06788
700 SD: 1.07546
600
500
400
300
200
100
0
–15
–10
–5
0
5
VOSI (µV)
10
15
Figure 4. Instrumentation Amplifier Input Offset Voltage Distribution
800
N: 5956
MEAN: 10.3901
700 SD: 3.9553
600
500
400
300
200
100
0
–30
–20
–10
0
10
20
30
VOSO (µV)
Figure 5. Instrumentation Amplifier Output Offset Voltage Distribution
9
N: 40
8
MEAN: –8.31
SD: 6
7
6
5
4
3
2
1
0
–50 –40 –30 –20 –10 0
10 20 30 40 50
INPUT OFFSET DRIFT (nV/°C)
Figure 7. Instrumentation Amplifier Input Offset Voltage Drift,
−40°C to +125°C
16
N: 40
MEAN: –0.003
14 SD: 0.061
12
10
8
6
4
2
0
–0.5 –0.4 –0.3 –0.2 –0.1 0 0.1 0.2 0.3 0.4 0.5
OUTPUT OFFSET DRIFT (µV/°C)
Figure 8. Instrumentation Amplifier Output Offset Drift, −40°C to +125°C
Rev. A | Page 9 of 24
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