www.ti.com SNOSBJ1E – MAY 1999– REVISED …

1 LM111-N, LM211-N, MAY1999 REVISEDMARCH2013LM111-N/LM211-N/LM311-NV oltageComparatorCheckforSamples:LM111-N, LM211-N, LM311-NBoththeinputsandtheoutputsoftheLM 111-N,1 FEATURESLM211-NortheLM311-Ncanbeisolated from2 OperatesFromSingle5 VSupplysystemground,andtheoutputcandrive loads , ' DifferentialInputVoltageRange: 30 VslowerthantheLM106andLM710(200nsrespons e PowerConsumption:135mWat 15 Vtimevs40ns) ,LM211-NandLM311-NarevoltageTheLM211-Nis identicaltotheLM111-N,exceptthatcomparat orsthathaveinputcurrentsnearlyaitsperfor manceisspecifiedovera 25 Cto+85 CthousandtimeslowerthandevicesliketheLM1 06ortemperaturerangeinsteadof 55 Cto+125 temperaturerangeof0 C to+70 :fromstandard compatiblewithRTL, ,theycandrivelampsorrelays, ,standardwarranty,andusein 1999 2013, , LM211-N, LM311-NSNOSBJ1E MAY1999 s to18V/ *Absorbsinductivekickbackofrelayandprote ctsICfromseverevoltagetransientsonV++ * 1999 2013,TexasInstrumentsIncorporatedProduct FolderLinks:LM111-NLM211-NLM311-NLM111-N , LM211-N, MAY1999 1999 2013,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback3 ProductFolderLinks.

2 LM111-NLM211-NLM311-NLM111-N, LM211-N, LM311-NSNOSBJ1E MAY1999 (1)(2)TotalSupplyVoltage(V84)36 VOutputtoNegativeSupplyVoltage(V74)50 VGroundtoNegativeSupplyVoltage(V14)30 VDifferentialInputVoltage 30 VInputVoltage(3) 15 VOutputShortCircuitDuration10secOperatin gTemperatureRangeLM111-N 55 C to125 CLM211-N 25 C to85 CLeadTemperature(Soldering,10sec)260 CVoltageatStrobePinV+ 5 VSolderingInformationDual-In-LinePackage Soldering(10seconds)260 CSmallOutlinePackageVaporPhase(60seconds )215 CInfrared(15seconds)220 CESDR ating(4)300V(1)RefertoRETS111 XfortheLM111H,LM111 JandLM111J-8militaryspecifications.(2)If Military/Aerospacespecifieddevicesarereq uired,pleasecontacttheTexasInstrumentsSa lesOffice/Distributorsforavailabilityand specifications.(3)Thisratingappliesfor ,whicheveris less.(4)Humanbodymodel, in (1)fortheLM111-NandLM211-NParameterCondi tionsMinTypMaxUnitsInputOffsetVoltage(2) TA=25 C,RS C60100nAVoltageGainTA=25 C40200V/mVResponseTime(3)TA=25 C200nsSaturationVoltageVIN 5 mV,IOUT= CStrobeONCurrent(4)TA=25 5 mV,VOUT=35V,TA=25 C, (2)RS (2)20nAInputBiasCurrent150nAInputVoltage RangeV+=15V,V = 15V,Pin7 Pull-Up + ,V =0,VIN 6 mV, 8 mAOutputLeakageCurrentVIN 5 mV,VOUT= APositiveSupplyCurrentTA=25 (1)ThesespecificationsapplyforVS= 15 VandGroundpinatground,and 55 C TA +125 C, ,however,alltemperaturespecificationsare limitedto 25 C TA +85 ,offsetcurrentandbiascurrentspecificatio nsapplyforanysupplyvoltagefroma single5 Vsupplyupto 15 Vsupplies.

3 (2)Theoffsetvoltagesandoffsetcurrentsgiv enarethemaximumvaluesrequiredtodrivetheo utputwithina voltofeithersupplywitha1 ,theseparametersdefineanerrorbandandtake intoaccounttheworst-caseeffectsofvoltage gainandRS.(3)Theresponsetimespecified(se edefinitions)is fora 100mVinputstepwith5 mVoverdrive.(4)Thisspecificationgivesthe rangeofcurrentwhichmustbedrawnfromthestr obepintoensuretheoutputis ;it shouldbecurrentdrivenat3 to5 1999 2013,TexasInstrumentsIncorporatedProduct FolderLinks:LM111-NLM211-NLM311-NLM111-N , LM211-N, MAY1999 REVISEDMARCH2013 AbsoluteMaximumRatingsfortheLM311-N(1)(2 )TotalSupplyVoltage(V84)36 VOutputtoNegativeSupplyVoltage(V74)40 VGroundtoNegativeSupplyVoltage(V14)30 VDifferentialInputVoltage 30 VInputVoltage(3) 15 VPowerDissipation(4)500mWESDR ating(5)300 VOutputShortCircuitDuration10secOperatin gTemperatureRange0 to70 CStorageTemperatureRange 65 C to150 CLeadTemperature(soldering,10sec)260 CVoltageatStrobePinV+ 5 VSolderingInformationDual-In-LinePackage Soldering(10seconds)260 CSmallOutlinePackageVaporPhase(60seconds )215 CInfrared(15seconds)220 C(1) functional,butdonotensurespecificperform ancelimits.

4 (2)If Military/Aerospacespecifieddevicesarereq uired,pleasecontacttheTexasInstrumentsSa lesOffice/Distributorsforavailabilityand specifications.(3)Thisratingappliesfor equaltothenegativesupplyvoltageor30 Vbelowthepositivesupply,whicheveris less.(4)Themaximumjunctiontemperatureoft heLM311-Nis 110 ,devicesin theLMCpackagemustbederatedbasedona thermalresistanceof165 C/W,junctiontoambient,or20 C/W, 100 C/W,junctiontoambient.(5)Humanbodymodel, in (1)fortheLM311-NParameterConditionsMinTy pMaxUnitsInputOffsetVoltage(2)TA=25 C,RS (2)TA=25 C100250nAVoltageGainTA=25 C40200V/mVResponseTime(3)TA=25 C200nsSaturationVoltageVIN 10mV,IOUT=50mA, CStrobeONCurrent(4)TA=25 10mV,VOUT=35 VTA=25 C, = Pin1 = 5 VInputOffsetVoltage(2)RS 50K10mVInputOffsetCurrent(2)70nAInputBia sCurrent300nAInputVoltageRange , + ,V =0,VIN 10mV, 8 mAPositiveSupplyCurrentTA=25 (1)ThesespecificationsapplyforVS= 15 VandPin1 atground,and0 C < TA< +70 C, ,offsetcurrentandbiascurrentspecificatio nsapplyforanysupplyvoltagefroma single5 Vsupplyupto 15 Vsupplies.

5 (2)Theoffsetvoltagesandoffsetcurrentsgiv enarethemaximumvaluesrequiredtodrivetheo utputwithina voltofeithersupplywith1 ,theseparametersdefineanerrorbandandtake intoaccounttheworst-caseeffectsofvoltage gainandRS.(3)Theresponsetimespecified(se edefinitions)is fora 100mVinputstepwith5 mVoverdrive.(4)Thisspecificationgivesthe rangeofcurrentwhichmustbedrawnfromthestr obepintoensuretheoutputis ;it shouldbecurrentdrivenat3 to5 1999 2013,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback5 ProductFolderLinks:LM111-NLM211-NLM311-N LM111-N, LM211-N, LM311-NSNOSBJ1E MAY1999 1999 2013,TexasInstrumentsIncorporatedProduct FolderLinks:LM111-NLM211-NLM311-NLM111-N , LM211-N, MAY1999 REVISEDMARCH2013 TypicalPerformanceCharacteristicsLM111-N /LM211-N(continued) 1999 2013,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback7 ProductFolderLinks:LM111-NLM211-NLM311-N LM111-N, LM211-N, LM311-NSNOSBJ1E MAY1999 (continued) 1999 2013,TexasInstrumentsIncorporatedProduct FolderLinks:LM111-NLM211-NLM311-NLM111-N , LM211-N, MAY1999 1999 2013,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback9 ProductFolderLinks.

6 LM111-NLM211-NLM311-NLM111-N, LM211-N, LM311-NSNOSBJ1E MAY1999 (continued) 1999 2013,TexasInstrumentsIncorporatedProduct FolderLinks:LM111-NLM211-NLM311-NLM111-N , LM211-N, MAY1999 REVISEDMARCH2013 TypicalPerformanceCharacteristicsLM311-N (continued) 1999 2013,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback11 ProductFolderLinks:LM111-NLM211-NLM311-N LM111-N, LM211-N, LM311-NSNOSBJ1E MAY1999 high-speedcomparatorsuchastheLM111-Nis usedwithfastinputsignalsandlowsourceimpe dances,theoutputresponsewillnormallybefa standstable,assumingthatthepowersupplies havebeenbypassed( F disccapacitors),andthattheoutputsignalis routedwellawayfromtheinputs(pins2 and3)andalsoawayfrompins5 ,whentheinputsignalis a voltagerampora slowsinewave,orif thesignalsourceimpedanceis high(1k to100k ), usage,severalprecautionsarerecommended,a sshownin (pins5 and6)

7 Thesepinsarenotconnectedtoa trim-pot, theyareconnectedtoa trim-pot,a F capacitorC1betweenpins5and6 smallercapacitoris usedif pin5 is usedforpositivefeedbackasin cleanercomparatoroutputwaveformif a appliedthrougha resistivenetwork,RS, it is usuallyadvantageoustochooseanRS ofsubstantiallythesamevalue,bothforDCand fordynamic(AC) ,tin-oxide, ( ), ,pots, ,if RS=10k , (secondbest) comparatorcanresultin oscillation, groundplaneundertheLM111-Ncircuitry,fore xample,onesideofa (or,positivesupplyornegativesupplyfoil)s houldextendbetweentheoutputandtheinputs, toactasa ,andshouldbeessentiallysurroundedbygroun dfoilonallsides,toguardagainstcapacitive couplingfromanyhigh-levelsignals(suchast heoutput).If pins5 and6 arenotused, theyareconnectedtoa trim-pot,thetrim-potshouldbelocated,atmo st,a fewinchesawayfromtheLM111-N, F thiscapacitorcannotbeused,ashieldingprin ted-circuitfoilmaybeadvisablebetweenpins 6 coupleinchesoftheLM111-N.

8 (Someothercomparatorsrequirethepower-sup plybypasstobelocatedimmediatelyadjacentt othecomparator.) is a standardproceduretousehysteresis(positiv efeedback)arounda comparator,topreventoscillation,andtoavo idexcessivenoiseontheoutputbecausethecom paratoris a , ,if RSis largerthan100 , suchas50k , it wouldnotbereasonabletosimplyincreasethev alueofthepositivefeedbackresistorabove51 0k . ThecircuitofFigure42couldbeused,butit paragraph7 ,orif a high-impedancesignalis drivingthepositiveinputoftheLM111-Nsotha tpositivefeedbackwouldbedisruptive,theci rcuitofFigure40is (oneoftheoffsetadjustmentpins).It issufficienttocause1 to2 mVhysteresisandsharptransitionswithinput trianglewavesfroma , mVofVOScanbetrimmedout,usingthe5 k potand3 k ,LM211-N,LM311-N,andLF111familiesofcompa rators,andareapplicabletoallhigh-speedco mparatorsingeneral,(withtheexceptionthat notallcomparatorshavetrimpins).

9 12 SubmitDocumentationFeedbackCopyright 1999 2013,TexasInstrumentsIncorporatedProduct FolderLinks:LM111-NLM211-NLM311-NLM111-N , LM211-N, MAY1999 REVISEDMARCH2013 PinconnectionsshownareforLM111 Hin 1999 2013,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback13 ProductFolderLinks:LM111-NLM211-NLM311-N LM111-N, LM211-N, LM311-NSNOSBJ1E MAY1999 (PinnumbersrefertoLMCpackage) * *AdjustforsymmetricalsquarewavetimewhenV IN= 5 mV 1999 2013,TexasInstrumentsIncorporatedProduct FolderLinks:LM111-NLM211-NLM311-NLM111-N , LM211-N, MAY1999 REVISEDMARCH2013*Inputpolarityis reversedwhenusingpin1 *Valuesshownarefora 0 to30 Vlogicswinganda 15 Vthreshold. 1999 2013,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback15 ProductFolderLinks:LM111-NLM211-NLM311-N LM111-N, LM211-N, LM311-NSNOSBJ1E MAY1999 *Solidtantalum * * 1999 2013,TexasInstrumentsIncorporatedProduct FolderLinks:LM111-NLM211-NLM311-NLM111-N , LM211-N, MAY1999 * * ,thephotodiodehaslessthan5 mVacrossit, 1999 2013,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback17 ProductFolderLinks:LM111-NLM211-NLM311-N LM111-N, LM211-N, LM311-NSNOSBJ1E MAY1999 1999 2013,TexasInstrumentsIncorporatedProduct FolderLinks:LM111-NLM211-NLM311-NLM111-N , LM211-N, MAY1999 REVISEDMARCH2013 SchematicDiagramNOTEP inconnectionsshownin 1999 2013,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback19 ProductFolderLinks.

10 LM111-NLM211-NLM311-NLM111-N, LM211-N, LM311-NSNOSBJ1E MAY1999 (SeeNABP ackage) (SeeJ Package)8-PinSOIC(SeeD Package)14-PinPDIP(SeeNFFP ackage)8-PinPDIP(SeeP Package) ,LM111WG/88310-PinCLGA(SeeNADP ackage)10-PinCLGA(SeeNACP ackage)20 SubmitDocumentationFeedbackCopyright 1999 2013,TexasInstrumentsIncorporatedProduct FolderLinks:LM111-NLM211-NLM311-NLM111-N , LM211-N, MAY1999 REVISEDMARCH2013 REVISIONHISTORYC hangesfromRevisionD (March2013)toRevisionEPage 1999 2013,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback21 ProductFolderLinks:LM111-NLM211-NLM311-N PACKAGE OPTION 1 PACKAGING INFORMATIONO rderable DeviceStatus(1)Package TypePackageDrawingPinsPackageQtyEco Plan(2)Lead/Ball Finish(6)MSL Peak Temp(3)Op Temp ( C)Device Marking(4/5)SamplesLM111 HACTIVETO-99 LMC8500 TBDCall TICall TI-55 to 125( LM111H ~ LM111H)LM111H/NOPBACTIVETO-99 LMC8500 Green (RoHS& no Sb/Br)Call TILevel-1-NA-UNLIM-55 to 125( LM111H ~ LM111H)LM111J-8 ACTIVECDIPNAB840 TBDCall TICall TI-55 to 125LM111J-8LM311 MNRNDSOICD895 TBDCall TICall TI0 to 70LM311 MLM311M/NOPBACTIVESOICD895 Green (RoHS& no Sb/Br)CU SNLevel-1-260C-UNLIM0 to 70LM311 MLM311 MXNRNDSOICD82500 TBDCall TICall TI0 to 70LM311 MLM311MX/NOPBACTIVESOICD82500 Green (RoHS& no Sb/Br)CU SNLevel-1-260C-UNLIM0 to 70LM311 MLM311N/NOPBACTIVEPDIPP840 Green (RoHS& no Sb/Br)