Texas Instruments LM119 Handleiding

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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

LM119

,

LM219

,

LM319

SNOSBJ2B–AUGUST2000–REVISEDJANUARY2016

LMx19HighSpeedDualComparator

1

1Features

1

•TwoIndependentComparators

•OperatesfromaSingle5-VSupply

•Typically80-nsResponseTimeat±15V

•MinimumFan-outof2EachSide

•MaximumInputCurrentof1μAOver

Temperature

•InputsandOutputscanbeIsolatedfromSystem

Ground

•HighCommon-ModeSlewRate

ConnectionDiagram

TypicalApplication-RelayDriver

2Description

TheLM119seriesareprecisionhigh-speeddual

comparatorsfabricatedonasinglemonolithicchip.

Theyaredesignedtooperateoverawiderangeof

supplyvoltagesdowntoasingle5-Vlogicsupplyand

ground.Theyhavehighergainandlowerinput

currentsthandevicessuchastheLM710.The

uncommittedcollectoroftheoutputstagemakesthe

LM119compatiblewithRTL,DTL,andTTL,aswell

ascapableofdrivinglampsandrelaysatcurrentsof

upto25mA.

TheLM319Aoffersimprovedprecisionoverthe

standardLM319,withtightertolerancesonoffset

voltage,offsetcurrent,andvoltagegain.

Althoughdesignedprimarilyforapplicationsrequiring

operationfromdigitallogicsupplies,theLM119series

arefullyspecifiedforpowersuppliesupto±15V.

TheseriesfeaturesfasterresponsethantheLM111,

attheexpenseofhigherpowerdissipation.However,

thehigh-speed,wideoperatingvoltagerangeandlow

packagecountmaketheLM119moreversatilethan

olderdevicessuchastheLM711.

TheLM119isspecifiedfrom−55°Cto+125°C,the

LM219isspecifiedfrom−25°Cto+85°C,andthe

LM319AandLM319arespecifiedfrom0°Cto+70°C.

DeviceInformation

(1)

PARTNUMBERPACKAGEBODYSIZE(NOM)

LM119,LM219,

LM319

TO-100(10)8.96mm×8.96mm

CDIP(14)

6.67mm×19.56

mm

(1)Forallavailablepackages,seetheorderableaddendumat

theendofthedatasheet.

Product specificaties