ina219 datasheet

-40
-25
0
25 50
75 100
125
100
80
60
40
20
0
-20
-40
-60
-80
-100
GainError(m%)
Temperature( C)°
32V
16V
20
15
10
5
0
-5
-10
-15
-20
-0.4
-0.3
-0.2
-0.1 0
0.1 0.2 0.3
INL( V)m
InputVoltage(V)
0.4
100
80
60
40
20
0
-20
-40
-60
-80
-100
-40
-25
0
25 50
75 100
GainError(m%)
Temperature( C)°
125
320mVRange
160mVRange
80mVRange
40mVRange
50
45
40
35
30
25
20
15
10
5
0
-40
-25
0
25 50
75 100
Offset(mV)
Temperature( C)°
125
32VRange
16VRange
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
10
100
1k
10k 100k
1M
Gain(dB)
InputFrequency(Hz)
100
80
60
40
20
0
-20
-40
-60
-80
-100
-40
-25
0
25 50
75 100
Offset( V)m
Temperature( C)°
125
160mVRange
320mVRange
80mVRange
40mVRange
INA219
www.ti.com SBOS448G –AUGUST 2008–REVISED DECEMBER 2015
7.7 Typical Characteristics
At T
A
= 25°C, V
S
= 3.3 V, V
IN+
= 12 V, V
SHUNT
= (V
IN+
– V
IN–
) = 32 mV, PGA = /1, and BRNG = 1, unless otherwise noted.
Figure 2. Frequency Response Figure 3. ADC Shunt Offset vs Temperature
Figure 4. ADC Shunt Gain Error vs Temperature Figure 5. ADC Bus Voltage Offset vs Temperature
Figure 7. Integral Nonlinearity vs Input Voltage
Figure 6. ADC Bus Gain Error vs Temperature
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