Texas Instruments INA271-HT Handleiding

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A1

A2

Single-Pole Filter

Capacitor

+2.7V to +18V

5kW5kW

96kW

R

L

PRE OUTBUF IN

GND

OUT

IN-IN+V+

Load

-16V to +80V

Supply

R

S

INA271

INA271-HT

www.ti.com

SBOS521D–SEPTEMBER2010–REVISEDAUGUST2013

VOLTAGEOUTPUT,UNIDIRECTIONALMEASUREMENTCURRENT-SHUNTMONITOR

CheckforSamples:INA271-HT

1

FEATURES

DESCRIPTION

TheINA271isacurrent-shuntmonitorwithvoltage

•WideCommon-ModeRange:–16Vto+80V

outputandcansensedropsacrosscurrentshuntsat

•CMRR:78dB

common-modevoltagesfrom–16Vto+80V,

•Accuracy:

independentofthesupplyvoltage.TheINA271

±10mVOffset(max)

pinoutsreadilyenablefiltering.

±7.5%GainError(max)

TheINA271isavailablewitha20V/Voutputvoltage

100μV/°COffsetDrift(max)

scale.The130kHzbandwidthsimplifiesusein

•Bandwidth:Upto130kHz

current-controlloops.

•TransferFunction:20V/V

TheINA271operatesfromasingle+2.7Vto+18V

•QuiescentCurrent:1600μA(max)

supply,drawingamaximumof1600μAofsupply

current.Thisdeviceisspecifiedovertheextended

•PowerSupply:+2.7Vto+18V

operatingtemperaturerangeof–55°Cto+210°C.

•ProvisionforFiltering

APPLICATIONS

•Down-HoleDrilling

•HighTemperatureEnvironments

SUPPORTSEXTREMETEMPERATURE

APPLICATIONS

•ControlledBaseline

•OneAssembly/TestSite

•OneFabricationSite

•AvailableinExtreme(–55°C/210°C)

TemperatureRange

(1)

•ExtendedProductLifeCycle

•ExtendedProduct-ChangeNotification

•ProductTraceability

•TexasInstrumentshightemperatureproducts

utilizehighlyoptimizedsilicon(die)solutions

withdesignandprocessenhancementsto

maximizeperformanceoverextended

temperatures.

(1)Customtemperaturerangesavailable

1

Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof

TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2010–2013,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

Product specificaties