Texas Instruments INA216 Handleiding

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OUT

IN-

IN+

GND

Load

Supply:

+1.8V to +5.5V

Shunt

R

1

R

2

1.6MW1.6MW

PRODUCTR= R

12

INA216A1

INA216A2

INA216A3

INA216A4

64kW

32kW

16kW

8kW

GAIN

25

50

100

200

INA216

www.ti.com

SBOS503C–JUNE2010–REVISEDNOVEMBER2011

SmallSize,Low-Power,Unidirectional,

CURRENTSHUNTMONITOR

Zerø-DriftSeries

CheckforSamples:INA216

1

FEATURES

DESCRIPTION

TheINA216isahigh-sidevoltageoutputcurrent

2

•CHIP-SCALEPACKAGE

shuntmonitorthatcansensedropsacrossshuntsat

•COMMON-MODERANGE:+1.8Vto+5.5V

common-modevoltagesfrom+1.8Vto+5.5V.Four

•OFFSETVOLTAGE:±30μV

fixedgainsareavailable:25V/V,50V/V,100V/V,and

200V/V.ThelowoffsetoftheZerø-Driftarchitecture

•GAINERROR:±0.2%MAX

enablescurrentsensingwithmaximumdropsacross

•CHOICEOFGAINS:

theshuntaslowas10mVfull-scale,orwithwide

–INA216A1:25V/V

dynamicrangesofover1000:1.

–INA216A2:50V/V

Thesedevicesoperatefromasingle+1.8Vto+5.5V

–INA216A3:100V/V

powersupply,drawingamaximumof25μAofsupply

current.TheINA216seriesarespecifiedoverthe

–INA216A4:200V/V

temperaturerangeof–40°Cto+125°C,andoffered

•QUIESCENTCURRENT:13μA

inachip-scalepackage.

•BUFFEREDVOLTAGEOUTPUT:NoAdditional

OpAmpNeeded

APPLICATIONS

•NOTEBOOKCOMPUTERS

•CELLPHONES

•TELECOMEQUIPMENT

•POWERMANAGEMENT

•BATTERYCHARGERS

1

Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexas

Instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

2Alltrademarksarethepropertyoftheirrespectiveowners.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2010–2011,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

Product specificaties