AD8271 Ver la hoja de datos (PDF) - Analog Devices
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AD8271 Datasheet PDF : 20 Pages
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AD8271
TYPICAL PERFORMANCE CHARACTERISTICS
VS = ±15 V, TA = 25°C, difference amplifier configuration, unless otherwise noted.
180
N = 989
MEAN = –29
SD = 43
150
120
90
60
30
0
–200
–100
0
100
200
CMMR (µV/V)
Figure 4. Typical Distribution of CMRR, Gain = 1
70
GAIN = 1
60
50
40
30
+0.6µV/V/°C
20
10
0
–10
–0.1µV/V/°C
–20
–30
REPRESENTATIVE SAMPLES
–40
–50 –30 –10
10 30 50 70
TEMPERATURE (°C)
90 110 130
Figure 7. CMRR vs. Temperature, Normalized at 25°C, Gain = 1
180
N = 989
MEAN = –306
SD = 229
150
120
90
60
30
0
–1000
–500
0
500
SYSTEM OFFSET VOLTAGE (µV)
1000
Figure 5. Typical Distribution of System Offset, Gain = 1
300
GAIN = 1
200
100
2.2µV/°C
0
–100
2.8µV/°C
–200
REPRESENTATIVE SAMPLES
–300
–50 –30 –10
10 30 50 70
TEMPERATURE (°C)
90 110 130
Figure 8. System Offset vs. Temperature, Normalized at 25°C,
Referred to Output, Gain = 1
240
N = 1006
210
MEAN = 0.003
SD = 0.005
180
150
120
90
60
30
0
–0.04
–0.02
0
0.02
0.04
GAIN ERROR (%)
Figure 6. Typical Distribution of Gain Error, Gain = 1
200
GAIN = 1
150
1.7ppm/°C
100
50
0
–50
0.5ppm/°C
–100
REPRESENTATIVE SAMPLES
–150
–50 –30 –10
10 30 50 70
TEMPERATURE (°C)
90 110 130
Figure 9. Gain Error vs. Temperature, Normalized at 25°C, Gain = 1
Rev. 0 | Page 8 of 20
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