AD8628 查看數據表（PDF） - Analog Devices
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AD8628 Datasheet PDF : 24 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
180
VS = 2.7V
160 TA = 25°C
140
120
100
80
60
40
20
0
–2.5
–1.5
–0.5
0.5
1.5
2.5
INPUT OFFSET VOLTAGE (μV)
Figure 7. Input Offset Voltage Distribution
60
VS = 5V
50
+85°C
40
30
20
+25°C
10
–40°C
0
0
1
2
3
4
5
6
INPUT COMMON-MODE VOLTAGE (V)
Figure 8. AD8628 Input Bias Current vs. Input Common-Mode
1500
1000
VS = 5V
500
150°C
125°C
0
–500
–1000
–1500
0
1
2
3
4
5
6
INPUT COMMON-MODE VOLTAGE (V)
Figure 9. AD8628 Input Bias Current vs. Input Common-Mode Voltage at 5 V
AD8628/AD8629/AD8630
100
VS = 5V
90 VCM = 2.5V
TA = 25°C
80
70
60
50
40
30
20
10
0
–2.5
–1.5
–0.5
0.5
1.5
2.5
INPUT OFFSET VOLTAGE (μV)
Figure 10. Input Offset Voltage Distribution
7
VS = 5V
6 TA = –40°C TO +125°C
5
4
3
2
1
0
0
2
4
6
8
10
TCVOS (nV/°C)
Figure 11. Input Offset Voltage Drift
1k
VS = 5V
TA = 25°C
100
10
SOURCE
SINK
1
0.1
0.01
0.0001
0.001
0.01
0.1
1
10
LOAD CURRENT (mA)
Figure 12. Output Voltage to Supply Rail vs. Load Current
Rev. E | Page 7 of 24
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