Datasheet Texas Instruments INA226

ManufacturerTexas Instruments
SeriesINA226
Datasheet Texas Instruments INA226

36-V, Bi-Directional, Ultra-High Accuracy, Low-/High-Side, I2C Out Current/Power Monitor w/ Alert

Datasheets

INA226 High-Side or Low-Side Measurement, Bi-Directional Current and Power Monitor with I2C Compatible Interface datasheet
PDF, 1.1 Mb, Revision: A, File published: Sep 19, 2014
Extract from the document

Prices

Status

INA226AIDGSRINA226AIDGST
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityYesYes

Packaging

INA226AIDGSRINA226AIDGST
N12
Pin1010
Package TypeDGSDGS
Industry STD TermVSSOPVSSOP
JEDEC CodeS-PDSO-GS-PDSO-G
Package QTY2500250
CarrierLARGE T&RSMALL T&R
Width (mm)33
Length (mm)33
Thickness (mm)1.021.02
Pitch (mm)0.50.5
Max Height (mm)1.071.07
Mechanical DataDownloadDownload

Parametrics

Parameters / ModelsINA226AIDGSR
INA226AIDGSR
INA226AIDGST
INA226AIDGST
Bandwidth, kHz3.53.5
CMRR(Min), dB126126
Common Mode Voltage(Max), V3636
Digital InterfaceI2CI2C
FeaturesAlert Function,Bi-directional,I2C,Low-side CapableAlert Function,Bi-directional,I2C,Low-side Capable
Gain, V/V11
Gain Error, %0.10.1
Gain Error Drift(Max), ppm/В°C5050
Input Offset (+/-)(Max), uV1010
Input Offset Drift (+/-)(Max), uV/C0.020.02
Input Offset Drift (+/-)(Typ), uV/C0.020.02
Iq(Max), mA0.420.42
Operating Temperature Range, C-40 to 125-40 to 125
Package GroupVSSOPVSSOP
Package Size: mm2:W x L, PKG10VSSOP: 15 mm2: 4.9 x 3(VSSOP)10VSSOP: 15 mm2: 4.9 x 3(VSSOP)
RatingCatalogCatalog
Supply Voltage(Max), V5.55.5
Supply Voltage(Min), V2.72.7

Eco Plan

INA226AIDGSRINA226AIDGST
RoHSCompliantCompliant

Application Notes

  • System telemetry: What why and how?
    PDF, 114 Kb, File published: Apr 11, 2014
  • Extending Common-Mode Range of Current-Sense Amplifiers
    PDF, 105 Kb, File published: Jul 6, 2017
  • Digital Interfaces for Current Sensing Devices
    PDF, 66 Kb, File published: Jun 30, 2017
  • Energy and Power Monitoring with Digital Current Sensors
    PDF, 90 Kb, File published: May 25, 2017
  • Integrating The Current Sensing Signal Path (Rev. A)
    PDF, 103 Kb, Revision: A, File published: Dec 2, 2016
  • Integrated Current Sensing Analog-to-Digital Converter
    PDF, 88 Kb, File published: Dec 21, 2016
  • Integrating a Current Sense Resistor With a Current Sense Amplifier (Rev. A)
    PDF, 110 Kb, Revision: A, File published: Dec 2, 2016
  • Measuring Current to Handle Multiple Out-of-Range Conditions (Rev. A)
    PDF, 143 Kb, Revision: A, File published: Dec 2, 2016
  • Discrete Current Sensing Versus Integrated Current Sensing Function
    PDF, 108 Kb, File published: Apr 4, 2017
  • Low-Side Current Sense Circuit Integration
    PDF, 176 Kb, File published: Mar 30, 2017
  • Precision Low-Side Current Measurement (Rev. B)
    PDF, 91 Kb, Revision: B, File published: Mar 6, 2019
  • Understanding the I2C Bus
    PDF, 124 Kb, File published: Jun 30, 2015

Model Line

Series: INA226 (2)

Manufacturer's Classification

  • Semiconductors > Amplifiers > Current Sense Amplifiers > Current Sense Power / Current Monitors
EMS supplier