AD8657ARMZ Просмотр технического описания (PDF) - Analog Devices
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AD8657ARMZ Datasheet PDF : 24 Pages
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Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, unless otherwise noted.
160
140
120
VSY = 2.7V
VCM = VSY/2
100
80
60
40
20
0
VOS (µV)
Figure 8. Input Offset Voltage Distribution
18
16
VSY = 2.7V
–40°C ≤ TA ≤ +125°C
14
12
10
8
6
4
2
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
TCVOS (µV/°C)
Figure 9. Input Offset Voltage Drift Distribution
350
VSY = 2.7V
250
150
50
–50
–150
–250
–350
0
0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7
VCM (V)
Figure 10. Input Offset Voltage vs. Common-Mode Voltage
AD8657/AD8659
160
140
VSY = 18V
VCM = VSY/2
120
100
80
60
40
20
0
VOS (µV)
Figure 11. Input Offset Voltage Distribution
20
18
VSY = 18V
–40°C ≤ TA ≤ +125°C
16
14
12
10
8
6
4
2
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
TCVOS (µV/°C)
Figure 12. Input Offset Voltage Drift Distribution
350
VSY = 18V
250
150
50
–50
–150
–250
–350
0
2
4
6
8 10 12 14 16 18
VCM (V)
Figure 13. Input Offset Voltage vs. Common-Mode Voltage
Rev. B | Page 9 of 24
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