AD8230 查看數據表（PDF） - Analog Devices
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AD8230 Datasheet PDF : 16 Pages
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AD8230
TYPICAL PERFORMANCE CHARACTERISTICS
TOTAL NUMBER OF
SAMPLES = 2839 FROM 3 LOTS
500
400
300
200
100
0
–9
–6
–3
0
3
6
9
OFFSET VOLTAGE (µV RTI)
Figure 4. Offset Voltage (RTI) Distribution at ±5 V, CM = 0 V, TA = 25°C
40
TOTAL NUMBER OF SAMPLES = 300 FROM 3 LOTS
35
30
25
20
15
10
5
0
–50
–30
–10
10
30
50
OFFSET VOLTAGE DRIFT (nV/°C)
Figure 5. Offset Voltage (RTI) Drift Distribution
0
–2
–4
VS = ±5V
–6
–8
–10
VS = ±8V
–12
–14
–16
–18
–20
–50 –30 –10 10 30 50 70 90 110 130 150
TEMPERATURE (°C)
Figure 6. Offset Voltage (RTI) vs. Temperature
20
NORMALIZED FOR VCM = 0V
15
10
5
0
–5
–10
–15
–20
–6
–4
–2
0
2
4
6
COMMON-MODE VOLTAGE (V)
Figure 7. Offset Voltage (RTI) vs. Common-Mode Voltage, VS = ±5 V
20
NORMALIZED FOR VCM = 0V
15
10
5
0
–5
–10
–15
–20
–10 –8 –6 –4 –2 0 2 4 6 8 10
COMMON-MODE VOLTAGE (V)
Figure 8. Offset Voltage (RTI) vs. Common-Mode Voltage, VS = ±8 V
0
–1
–2
–3
–4
–5
±5V SUPPLY
–6
–7
±8V SUPPLY
–8
0
1
2
3
4
5
6
SOURCE IMPEDANCE (kΩ)
Figure 9. Offset Voltage (RTI) vs. Source Impedance, 1 μF Across Input Pins
Rev. B | Page 6 of 16
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