AD8429 查看數據表（PDF） - Analog Devices
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AD8429 Datasheet PDF : 20 Pages
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Data Sheet
160
G = 1k
140
G = 100
120 G = 10
100 G = 1
80
BANDWIDTH
LIMITED
60
40
20
0
1
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 10. CMRR vs. Frequency
140
G = 1k
120
G = 10
100
G=1
80
60
G = 100
BANDWIDTH
LIMITED
40
20
0
1
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 11. CMRR vs. Frequency, 1 kΩ Source Imbalance
12
10
8
6
4
2
0
0
100
200
300
400
500
600
700
WARM-UP TIME (s)
Figure 12. Change in Input Offset Voltage (VOSI) vs. Warm-Up Time
AD8429
40
3.0
IB+
IB–
30
IOS 2.5
20
2.0
10
1.5
0
1.0
–10
0.5
–20
–45 –30 –15 0
15 30 45 60 75
TEMPERATURE (°C)
0
90 105 120 135
Figure 13. Input Bias Current and Input Offset Current vs. Temperature
40
GAIN = 1
30
20
10
0
–10
–20
–30
–40
–50
NORMALIZED AT 25°C
–60
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 14. CMRR vs. Temperature (G = 1), Normalized at 25°C
10.0
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
–50 –30 –10
10 30 50 70
TEMPERATURE (°C)
90 110 130
Figure 15. Supply Current vs. Temperature (G = 1)
Rev. A | Page 9 of 20
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