Datasheet

AD8271
Rev. 0 | Page 8 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
V
S
= ±15 V, T
A
= 25°C, difference amplifier configuration, unless otherwise noted.
180
150
120
90
60
30
0
–200 –100 0 100 200
07363-107
NUMBER OF UNITS
CMMR (µV/V)
N = 989
MEAN = –29
SD = 43
Figure 4. Typical Distribution of CMRR, Gain = 1
180
150
120
90
60
30
0
–1000 –500 0 500 1000
07363-108
NUMBER OF UNITS
SYSTEM OFFSET VOLTAGE (µV)
N = 989
MEAN = –306
SD = 229
Figure 5. Typical Distribution of System Offset, Gain = 1
240
180
120
210
150
90
60
30
0
–0.04 –0.02 0 0.02 0.04
07363-109
NUMBER OF UNITS
GAIN ERROR (%)
N = 1006
MEAN = 0.003
SD = 0.005
Figure 6. Typical Distribution of Gain Error, Gain = 1
–40
–30
–20
–10
0
10
20
30
40
50
60
70
–50 –30 –10 10 30 50 70 90 110 130
CMRR (μV/V)
TEMPERATURE (°C)
GAIN = 1
REPRESENTATIVE SAMPLES
07363-004
+0.6µV/V/°C
–0.1µV/V/°C
Figure 7. CMRR vs. Temperature, Normalized at 25°C, Gain = 1
–300
–200
–100
200
300
0
100
–50–30–101030507090110130
SYSTEM OFFSET VOLTAGE (μV)
TEMPERATURE (°C)
GAIN = 1
REPRESENTATIVE SAMPLES
07363-005
2.2µV/°C
2.8µV/°C
Figure 8. System Offset vs. Temperature, Normalized at 25°C,
Referred to Output, Gain = 1
–150
–100
–50
100
150
200
0
50
–50 –30 –10 10 30 50 70 90 110 130
GAIN ERROR (μV/V)
TEMPERATURE (°C)
GAIN = 1
REPRESENTATIVE SAMPLES
07363-006
1.7ppm/°C
0.5ppm/°C
Figure 9. Gain Error vs. Temperature, Normalized at 25°C, Gain = 1