Datasheet Texas Instruments INA231AIYFFT

ManufacturerTexas Instruments
SeriesINA231
Part NumberINA231AIYFFT
Datasheet Texas Instruments INA231AIYFFT

28-V, Bi-Directional, Zero-Drift, Low-/High-Side, I2C Out Current/Power Monitor w/ Alert in WCSP 12-DSBGA -40 to 125

Datasheets

INA231 High- or Low-Side Measurement, Bidirectional Current and Power Monitor With 1.8-V I2C Interface datasheet
PDF, 1.3 Mb, Revision: B, File published: Aug 14, 2017
Extract from the document

Prices

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityYes

Packaging

Pin12
Package TypeYFF
Industry STD TermDSBGA
JEDEC CodeR-XBGA-N
Package QTY250
CarrierSMALL T&R
Width (mm)1.16
Length (mm)2
Thickness (mm)1.6
Pitch (mm)0.4
Max Height (mm)0.625
Mechanical DataDownload

Parametrics

Bandwidth3.5 kHz
CMRR(Min)100 dB
Common Mode Voltage(Max)28 V
Digital InterfaceI2C
FeaturesAlert Function,Bi-directional,I2C,Low-side Capable
Gain1 V/V
Gain Error0.5 %
Gain Error Drift(Max)50 ppm/В°C
Input Offset (+/-)(Max)50 uV
Input Offset Drift (+/-)(Max)0.1 uV/C
Input Offset Drift (+/-)(Typ)0.1 uV/C
Iq(Max)0.42 mA
Operating Temperature Range-40 to 125 C
Package GroupDSBGA
Package Size: mm2:W x LSee datasheet (DSBGA) PKG
RatingCatalog
Supply Voltage(Max)5.5 V
Supply Voltage(Min)2.7 V

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: INA231EVM
    INA231EVM
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • 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
  • Discrete Current Sensing Versus Integrated Current Sensing Function
    PDF, 108 Kb, File published: Apr 4, 2017
  • Precision Low-Side Current Measurement (Rev. B)
    PDF, 91 Kb, Revision: B, File published: Mar 6, 2019
  • Low-Side Current Sense Circuit Integration
    PDF, 176 Kb, File published: Mar 30, 2017
  • Understanding the I2C Bus
    PDF, 124 Kb, File published: Jun 30, 2015

Model Line

Manufacturer's Classification

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