Datasheet

0
50
100
150
200
250
300
350
400
−50 −25 0 25 50 75 100 125 150
Temperature (°C)
Input Gain Error (m%)
G012
0
5
10
15
20
25
30
35
40
45
50
0 4 8 12 16 20 24 28
Common−Mode Input Voltage (V)
Input Bias Current (µA)
IB+
IB−
G013
−0.3
−0.2
−0.1
0
0.1
0.2
0.4
0.3
Input Gain Error (%)
Population
G011
−16
−12
−8
−4
0
4
8
−50 −25 0 25 50 75 100 125 150
Temperature (°C)
Input Offset Voltage (mV)
G010
−24
−16
−8
0
8
16
24
32
−32
34
Input Offset Voltage (mV)
Population
G009
50
100
150
200
0 2 4 6 8 10 12 14 16 18 20 22 24 26
Common−Mode Input Voltage (V)
Input Gain Error (m%)
G008
INA3221
SBOS576A –MAY 2012–REVISED JUNE 2013 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, V
S
= +3.3 V, VIN+ = 12 V, V
SENSE
= (VIN+) – (VIN–) = 0 mV, and V
BUS
= 12 V, unless otherwise noted.
SHUNT INPUT GAIN ERROR BUS INPUT OFFSET VOLTAGE
vs COMMON-MODE VOLTAGE PRODUCTION DISTRIBUTION
Figure 8. Figure 9.
BUS INPUT OFFSET VOLTAGE BUS INPUT GAIN ERROR
vs TEMPERATURE PRODUCTION DISTRIBUTION
Figure 10. Figure 11.
BUS INPUT GAIN ERROR INPUT BIAS CURRENT
vs TEMPERATURE vs COMMON-MODE VOLTAGE
Figure 12. Figure 13.
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