AD8305ACP-R2 Просмотр технического описания (PDF) - Analog Devices
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AD8305ACP-R2 Datasheet PDF : 25 Pages
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AD8305
10
8
6
4
MEAN + 3σ
2
0
–2
MEAN – 3σ
–4
–6
–8
–10
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
TEMPERATURE (°C)
Figure 27. Slope Drift vs. Temperature (3σ to Either Side of Mean of
200 mV/decade)
350
250
MEAN + 3σ
150
50
–50
–150
–250
MEAN – 3σ
–350
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
85
TEMPERATURE (°C)
Figure 28. Intercept Drift vs. Temperature (3σ to Either Side of Mean of 1 nA)
6000
5000
4000
3000
2000
1000
0
190
195
200
205
210
SLOPE (mV/dec)
Figure 29. Distribution of Logarithmic Slope (Nominally
200 mV/decade) Sample >22,000
Data Sheet
4000
3500
3000
2500
2000
1500
1000
500
0
0.4
0.6
0.8
1.0
1.2
1.4
1.6
INTERCEPT (nA)
Figure 30. Distribution of Logarithmic Intercept (Nominally 1 nA when
RREF = 200 kΩ ± 0.1%) Sample >22,000
7000
6000
5000
4000
3000
2000
1000
0
2.44
2.46
2.48
2.50
2.52
VREF (V)
2.54
2.56
Figure 31. Distribution of VREF (RL = 100 kΩ) Sample >22,000
6000
5000
4000
3000
2000
1000
0
–0.015
–0.010
–0.005
0
0.005
VINPT – VSUM VOLTAGE (V)
0.010
0.015
Figure 32. Distribution of Offset Voltage (VINPT − VSUM) Sample >22,000
Rev. C | Page 10 of 24
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