INA219AIDCNTG4 datasheet(6/33 Pages) TI

Part #	INA219AIDCNTG4

Description	ZerO-Drift, Bi-Directional CURRENT/POWER MONITOR with I2TM Interface

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Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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6 / 33 page

TYPICAL CHARACTERISTICS

0

-10

-20

-30

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-50

-60

-70

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-90

-100

10

100

1k

10k

100k

1M

InputFrequency(Hz)

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80

60

40

20

0

-

20

-

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-

60

-

80

-

100

-

40 -25

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25

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75

100

Temperature( C)

°

125

160mVRange

320mVRange

80mVRange

40mVRange

100

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60

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20

0

-20

-40

-60

-80

-100

-40 -25

0

25

50

75

100

Temperature( C)

°

125

320mVRange

160mVRange

80mVRange 40mVRange

50

45

40

35

30

25

20

15

10

5

0

-40 -25

0

25

50

75

100

Temperature( C)

°

125

32VRange

16VRange

20

15

10

5

0

-

5

-

10

-

15

-

20

-

0.4

-

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InputVoltage(V)

0.4

-40 -25

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125

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-20

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-80

-100

Temperature( C)

°

32V

16V

INA219

SBOS448A – AUGUST 2008 – REVISED SEPTEMBER 2008........................................................................................................................................... www.ti.com

At TA = +25°C, VIN+ = 12V, VSENSE = (VIN+ – VIN–) = 32mV, PGA = ÷ 1, and BRNG = 1, unless otherwise noted.

FREQUENCY RESPONSE

ADC SHUNT OFFSET vs TEMPERATURE

Figure 1.

Figure 2.

ADC SHUNT GAIN ERROR vs TEMPERATURE

ADC BUS VOLTAGE OFFSET vs TEMPERATURE

Figure 3.

Figure 4.

ADC BUS GAIN ERROR vs TEMPERATURE

INTEGRAL NONLINEARITY vs INPUT VOLTAGE

Figure 5.

Figure 6.

6

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