INA3221 datasheet(8/46 Pages) TI1

Part #	INA3221

Description	Triple-Channel, High-Side Measurement, Shunt and Bus Voltage Monitor with I2C- and SMBUS-Compatible Interface

PDF	46 Pages

Scroll/Zoom	100%

Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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8 / 46 page

100

150

200

250

300

350

400

−50

−25

100

125

150

Temperature (°C)

G012

Common−Mode Input Voltage (V)

IB+

IB−

G013

Input Gain Error (%)

G011

−16

−12

−8

−4

−50

−25

100

125

150

Temperature (°C)

G010

Input Offset Voltage (mV)

G009

100

150

200

Common−Mode Input Voltage (V)

G008

INA3221

SBOS576B – MAY 2012 – REVISED MARCH 2016

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Product Folder Links: INA3221

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Typical Characteristics (continued)

at TA = 25°C, VS = 3.3 V, VIN+ = 12 V, VSHUNT = (VIN+) – (VIN–) = 0 mV, and VBUS = VIN– = 12 V (unless otherwise noted)

Figure 7. Shunt Input Gain Error vs Common-Mode Voltage

Figure 8. Bus Input Offset Voltage Production Distribution

Figure 9. Bus Input Offset Voltage vs Temperature

Figure 10. Bus Input Gain Error Production Distribution

Figure 11. Bus Input Gain Error vs Temperature

Figure 12. Input Bias Current vs Common-Mode Voltage

INA3221 Datasheet(PDF) 8 Page - Texas Instruments

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