Texas Instruments LM6142 Handleiding

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LM6142,LM6144

www.ti.com

SNOS726D–JUNE2000–REVISEDMARCH2013

LM6142/LM614417MHzRail-to-RailInput-OutputOperationalAmplifiers

CheckforSamples:LM6142,LM6144

1

FEATURES

DESCRIPTION

Usingpatentpendingnewcircuittopologies,the

2

AtV

S

=5V.TypUnlessNoted.

LM6142/LM6144providesnewlevelsofperformance

•Rail-to-railInputCMVR−0.25Vto5.25V

inapplicationswherelowvoltagesuppliesorpower

•Rail-to-RailOutputSwing0.005Vto4.995V

limitationspreviouslymadecompromisenecessary.

Operatingonsuppliesof1.8Vtoover24V,the

•WideGain-Bandwidth:17MHzat50kHz(typ)

LM6142/LM6144isanexcellentchoiceforbattery

•SlewRate:

operatedsystems,portableinstrumentationand

–SmallSignal,5V/μs

others.

–LargeSignal,30V/μs

Thegreaterthanrail-to-railinputvoltagerange

•LowSupplyCurrent650μA/Amplifier

eliminatesconcernoverexceedingthecommon-

modevoltagerange.Therail-to-railoutputswing

•WideSupplyRange1.8Vto24V

providesthemaximumpossibledynamicrangeatthe

•CMRR107dB

output.Thisisparticularlyimportantwhenoperating

•Gain108dBwithR

L

=10k

onlowsupplyvoltages.

•PSRR87dB

Highgain-bandwidthwith650μA/Amplifiersupply

currentopensnewbatterypoweredapplications

APPLICATIONS

whereprevioushigherpowerconsumptionreduced

batterylifetounacceptablelevels.Theabilitytodrive

•BatteryOperatedInstrumentation

largecapacitiveloadswithoutoscillatingfunctionally

•DepthSounders/FishFinders

removesthiscommonproblem.

•BarcodeScanners

•WirelessCommunications

•Rail-to-Railin-outInstrumentationAmps

ConnectionDiagrams

Figure1.8-PinCDIPFigure2.8-PinPDIP/SOIC

TopViewTopView

Figure3.14-PinPDIP/SOIC

TopView

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Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof

TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

2Alltrademarksarethepropertyoftheirrespectiveowners.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2000–2013,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

Product specificaties