Datasheet Texas Instruments INA220

ManufacturerTexas Instruments
SeriesINA220
Datasheet Texas Instruments INA220

26-V, Bi-Directional, Zero-Drift, Low- or High-Side, I2C Out Current/Power Monitor

Datasheets

INA220 High- or Low-Side, Bidirectional Current and Power Monitor With Two-Wire Interface datasheet
PDF, 1.2 Mb, Revision: E, File published: Jan 12, 2016
Extract from the document

Prices

Status

INA220AIDGSRINA220AIDGSTINA220BIDGSRINA220BIDGST
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityYesYesNoNo

Packaging

INA220AIDGSRINA220AIDGSTINA220BIDGSRINA220BIDGST
N1234
Pin10101010
Package TypeDGSDGSDGSDGS
Industry STD TermVSSOPVSSOPVSSOPVSSOP
JEDEC CodeS-PDSO-GS-PDSO-GS-PDSO-GS-PDSO-G
Package QTY25002502500250
CarrierLARGE T&RSMALL T&RLARGE T&RSMALL T&R
Device MarkingOOUIOOUIZAEIZAEI
Width (mm)3333
Length (mm)3333
Thickness (mm)1.021.021.021.02
Pitch (mm).5.5.5.5
Max Height (mm)1.071.071.071.07
Mechanical DataDownloadDownloadDownloadDownload

Parametrics

Parameters / ModelsINA220AIDGSR
INA220AIDGSR
INA220AIDGST
INA220AIDGST
INA220BIDGSR
INA220BIDGSR
INA220BIDGST
INA220BIDGST
Bandwidth, kHz5.55.55.55.5
CMRR(Min), dB120120120120
Common Mode Voltage(Max), V26262626
Digital InterfaceI2CI2CI2CI2C
Gain, V/V1,0.5,0.25,0.1251,0.5,0.25,0.1251,0.5,0.25,0.1251,0.5,0.25,0.125
Gain Error, %0.50.50.50.5
Gain Error Drift(Max), ppm/В°C83838383
Input Offset (+/-)(Max), uV50505050
Input Offset Drift (+/-)(Max), uV/C0.160.160.160.16
Input Offset Drift (+/-)(Typ), uV/C0.160.160.160.16
Iq(Max), mA1111
Operating Temperature Range, C-40 to 125-40 to 125-40 to 125-40 to 125
PSRR(Typ), uV/V10101010
Package GroupVSSOPVSSOPVSSOPVSSOP
Package Size: mm2:W x L, PKG10VSSOP: 15 mm2: 4.9 x 3(VSSOP)10VSSOP: 15 mm2: 4.9 x 3(VSSOP)10VSSOP: 15 mm2: 4.9 x 3(VSSOP)10VSSOP: 15 mm2: 4.9 x 3(VSSOP)
RatingCatalogCatalogCatalogCatalog
Special FeaturesBi-directional,I2C,Low-side Capable,Programmable GainBi-directional,I2C,Low-side Capable,Programmable GainBi-directional,I2C,Low-side Capable,Programmable GainBi-directional,I2C,Low-side Capable,Programmable Gain
Specified Common Mode Voltage, V12121212
Specified Power Supply Voltage, V3.33.33.33.3
Supply Voltage(Max), V5.55.55.55.5
Supply Voltage(Min), V3333

Eco Plan

INA220AIDGSRINA220AIDGSTINA220BIDGSRINA220BIDGST
RoHSCompliantCompliantCompliantCompliant

Application Notes

  • 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
  • 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