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INA3221AIRGVR

C181255 Extended Part

3-channel high-side shunt and bus voltage monitor with I2C and SMBUS-compatible interface, Vcm -300mV~26V, 10uA Ib, 500nV Vos.

i2c current monitorhigh side shuntbus voltage monitori2c interfacesm busvoltage supervisorcurrent sensingshunt monitor

Extended part — assembled from JLC's extended library, which adds a small one-time feeder fee per part number.

Footprint

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3D model

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Engineering notes

Capabilities

i2c: interface

Package And Footprint

Package / footprint name: QFN-16-EP(4x4)
Pin count: 16
EasyEDA symbol UUID: 374a9dc881cf4021bf2a10bdc843a7bf
EasyEDA footprint UUID: 965af9028bc6444ba10a20be17c46213
EasyEDA device UUID: a2feb17b2bad43e3876749c225c80eb0
EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Datasheet And Links

Datasheet / product URL: https://www.ti.com/cn/lit/gpn/ina3221
Product URL: https://www.ti.com/cn/lit/gpn/ina3221

Selection Notes

Good for: I2C bus-voltage, shunt-current, battery-rail, load-current, and power monitoring
Known layout constraints: Verify package land pattern, decoupling requirements, thermal pad, RF keepouts, crystal routing, and boot straps from the datasheet.
Equivalent search hints: match category current-monitor, interfaces i2c, package QFN-16-EP(4x4), and EasyEDA footprint UUID 965af9028bc6444ba10a20be17c46213.

Design files & assets 13 files · click to expand

Datasheet or product page datasheet

Datasheet PDF (mirrored) datasheet pdf

EasyEDA 3D model easyeda 3d model

in EasyEDA

EasyEDA device easyeda device

in EasyEDA

QFN-16-EP(4x4) easyeda footprint

in EasyEDA

EasyEDA library easyeda library

in EasyEDA

EasyEDA Pro device: C181255 easyeda pro device

EasyEDA Pro library (device+symbol+footprint): C181255 easyeda pro lib

EasyEDA symbol easyeda symbol

in EasyEDA

JLC/LCSC product image jlc image

JLC/LCSC product image jlc image

3D model (OBJ) model 3d obj

3D model (STEP) model 3d step