SLRS008D –SEPTEMBER 1986–REVISED JANUARY …

1 217109153611141A1,2EN2A3A3,4EN4A1Y2Y3Y4 YProductFolderSample &BuyTechnicalDocumentsTools &SoftwareSupport &CommunityL293,L293 DSLRS008D SEPTEMBER1986 REVISEDJANUARY2016L293xQuadrupleHalf-HDr ivers1 Features3 DescriptionTheL293andL293 Ddevicesare quadruplehigh-1 WideSupply- V to 36 designedto SeparateInput-LogicSupplyprovidebidirect ionaldrivecurrentsof up to 1 A at V to 36 V. The L293 Dis designedto providebidirectionaldrivecurrentsof up to 600-mA High-Noise-ImmunityInputsat V to 36 V. Bothdevicesare OutputCurrent1 A Per Channel(600mA fordesignedto driveinductiveloadssuchas relays,L293D)solenoids,DC and bipolarsteppingmotors,as well as PeakOutputCurrent2 A Per Channel( A forotherhigh-current/high-voltageloadsin positive-L293D)supplyapplications.

2 OutputClampDiodesfor InductiveTransientEachoutputis a completetotem-poledrivecircuit,Suppressi on(L293D)witha Darlingtontransistorsinkanda enabledin pairs,with2 Applicationsdrivers1 and 2 enabledby 1,2 ENand drivers3 and 4enabledby 3,4EN. StepperMotorDriversThe L293and L293 Dare characterizedfor operation DC MotorDriversfrom0 C to 70 C. LatchingRelayDriversDeviceInformation(1) PARTNUMBERPACKAGEBODYSIZE(NOM)L293 NEPDIP(16) (16) (1) For all availablepackages,see the orderableaddendumatthe end of the IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand ,L293 DSLRS008D SEPTEMBER1986 Applicationand Pin Configurationand Deviceand Mechanical,Packaging,and RevisionHistoryNOTE.

3 Pagenumbersfor previousrevisionsmay differfrompagenumbersin the (November2004)to RevisionDPage AddedESDR atingsandThermalInformationtables,Featur eDescriptionsection,DeviceFunctionalMode s,ApplicationandImplementationsection,Po werSupplyRecommendationssection,Layoutse ction,DeviceandDocumentationSupportsecti on,andMechanical,Packaging, 1986 2016,TexasInstrumentsIncorporatedProduct FolderLinks:L293L293 DHEAT SINK ANDGROUNDHEAT SINK ANDGROUND123456781615141312111091,2EN1A1 Y2Y2 AVCC2 VCC14A4Y3Y3A3,4 ENL293, SEPTEMBER1986 REVISEDJANUARY20165 Pin Configurationand FunctionsNE Package16-PinPDIPTop ViewPin ,2EN1 IEnabledriverchannels1 and 2 (activehigh input)<1:4>A2, 7, 10, 15 IDriverinputs,noninverting<1:4>Y3, 6, 11, 14 ODriveroutputs3,4EN9 IEnabledriverchannels3 and 4 (activehigh input)Devicegroundand heatsink pin.

4 Connectto printed-circuit-boardgroundplanewith multipleGROUND4, 5, 12, 13 solidviasVCC116 5-V supplyfor internallogictranslationVCC28 PowerVCCfor V to 36 VCopyright 1986 2016,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback3 ProductFolderLinks:L293L293DL293,L293 DSLRS008D SEPTEMBER1986 (unlessotherwisenoted)(1)MINMAXUNITS upplyvoltage,VCC1(2)36 VOutputsupplyvoltage,VCC236 VInputvoltage,VI7 VOutputvoltage,VO 3 VCC2+ 3 VPeakoutputcurrent,IO(nonrepetitive,t 5 ms):L293 22 APeakoutputcurrent,IO(nonrepetitive,t 100 s): L293D ,IO: L293 11 AContinuousoutputcurrent,IO: L293D 600600mAMaximumjunctiontemperature,TJ150 CStoragetemperature,Tstg 65150 C(1)StressesbeyondthoselistedunderAbsolu teMaximumRatingsmay causepermanentdamageto the stressratingsonly,whichdo not implyfunctionaloperationof the deviceat theseor any otherconditionsbeyondthoseindicatedunder RecommendedOperatingConditions.

5 Exposureto absolute-maximum-ratedconditionsfor extendedperiodsmay affectdevicereliability.(2)All voltagevaluesare with respectto the (HBM),per ANSI/ESDA/JEDECJS-001(1) 2000 ElectrostaticV(ESD)VdischargeCharged-dev icemodel(CDM),per JEDEC specificationJESD22-C101(2) 1000(1)JEDEC documentJEP155statesthat 500-VHBM allowssafe manufacturingwith a standardESDcontrolprocess.(2)JEDEC documentJEP157statesthat 250-VCDM allowssafe manufacturingwith a (unlessotherwisenoted) 7 7 (1) C(1)The algebraicconvention,in whichthe leastpositive(mostnegative)designatedmin imum,is usedin this datasheetfor ,L293 DTHERMALMETRIC(1)NE (PDIP)UNIT16 PINSR JAJunction-to-ambientthermalresistance(2 ) C/WR JC(top)Junction-to-case(top) C/WR C/W C/W C/W(1)For moreinformationabouttraditionaland new thermalmetrics,see theSemiconductorandICPackageThermalMetri csapplicationreport,SPRA953.

6 (2)The packagethermalimpedanceis calculatedin accordancewith 1986 2016,TexasInstrumentsIncorporatedProduct FolderLinks:L293L293D53102 500504100TA Ambient Temperature CWith Infinite Heat SinkFree AirHeat Sink With JA= 25 C/W150 PTOT Power Dissipation WL293, SEPTEMBER1986 (unlessotherwisenoted)PARAMETERTESTCONDI TIONSMINTYPMAXUNITL293:IOH= 1 AVOHHigh-leveloutputvoltageVCC2 :IOH= AL293:IOL= 1 :IOL= AVOKHHigh-leveloutputclampvoltageL293D:I OK= AVCC2+ :IOK= 7 V 3 10 IILLow-levelinputcurrentVI= 0 AEN 2 100 All outputsat high level1322 All outputsat low level3560 ICC1 LogicsupplycurrentIO= 0mAAll outputsat high824impedanceAll outputsat high level1424 All outputsat low level26 ICC2 OutputsupplycurrentIO= 0mAAll outputsat (unlessotherwisenoted)

7 VCC1= 5 V, VCC2= 24 V, TA= 25 CPARAMETERTESTCONDITIONSMINTYPMAXUNITL29 3NE,L293 DNE800 Propagationdelaytime,low-to-tPLHnshigh-l eveloutputfromA inputL293 DWP,L293NL293DN750L293NE,L293 DNE400 Propagationdelaytime,high-to-tPHLnslow-l eveloutputfromA inputL293 DWP,L293NL293DN200CL= 30 pF,See Figure2L293NE,L293 DNE300 Transitiontime,low-to-high-leveltTLHnsou tputL293 DWP,L293NL293DN100L293NE,L293 DNE300 Transitiontime,high-to-low-leveltTHLnsou tputL293 DWP, MaximumPowerDissipationvs AmbientTemperatureCopyright 1986 2016,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback5 ProductFolderLinks:L293L293 DOutputCL= 30 pF(see Note A)VCC1 Input3 VTEST CIRCUIT ttfr3 V0tPHLVOHtTHLtTLHVOLTAGE WAVEFORMStPLHO utputInputVOLtwNOTES: A.

8 CLincludes probe and jig The pulse generator has the following characteristics: tr 10 ns, tf 10 ns, tw= 10 s, PRR = 5 kHz, ZO= 50 .PulseGenerator(see Note B)5 V 24 VVCC2 AENY90%90%50%10%50%10%90%90%50%10%50%10% L293,L293 DSLRS008D SEPTEMBER1986 ParameterMeasurementInformationFigure2. TestCircuitand VoltageWaveforms6 SubmitDocumentationFeedbackCopyright 1986 2016,TexasInstrumentsIncorporatedProduct FolderLinks:L293L293D1034567891011121314 15161210110243 MMM101010 VCC2 VCC1L293, SEPTEMBER1986 REVISEDJANUARY20168 L293and L293 Dare designedto drivea widearrayof inductiveloadssuchas relays,solenoids,DC and bipolarsteppingmotors,as well as inputsare TTL compatibleand tolerantup to 7 a completetotem-poledrivecircuit,witha Darlingtontransistorsinkand a enabledin pairs,with drivers1 and 2 enabledby 1,2 ENand drivers3 and 4 enabledby3, enableinputis high,the associateddriversare enabled,and theiroutputsare activeand inphasewith enableinputis low, thosedriversare disabled.

9 And theiroutputsare off and inthe properdatainputs,eachpair of driversformsa full-H(or bridge)reversibledrivesuitablefor solenoidor the L293,externalhigh-speedoutputclampdiodes shouldbe usedfor L293D,thesediodesare integratedto reducesystemcomplexityand VCC1terminal,separatefromVCC2, is providedfor the logicinputsto L293and L293 Dare characterizedfor operationfrom0 C to 70 internalin L293xhas TTL-compatibleinputsand high voltageoutputsfor inductiveload getup to 2 A usingthe 1986 2016,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback7 ProductFolderLinks:L293L293 DVCC2 OutputGNDVCC2 OutputGNDI nputVCC1 CurrentSourceGNDL293,L293 DSLRS008D SEPTEMBER1986 lists the fuctionalmodesof the FunctionTable(EachDriver)(1)INPUTS(2)OUT PUT(Y)AENHHHLHLXLZ(1)H = high level,L = low level,X = irrelevant,Z = high impedance(off)(2)In the thermalshutdownmode,the outputis in the high-impedancestate,regardlessof the Schematicof Inputsfor the L293xFigure4.

10 Schematicof Outputsfor the L293 Figure5. Schematicof Outputsfor the L293D8 SubmitDocumentationFeedbackCopyright 1986 2016,TexasInstrumentsIncorporatedProduct FolderLinks:L293L293D24 V5 V10 k VCC1 VCC2 Control AControl B4, 5, 12, 13 GNDT hermalShutdownMotor1683611144Y3Y2Y1Y1,2E N1A2A3,4EN3A4A15109721L293, SEPTEMBER1986 REVISEDJANUARY20169 Applicationand ImplementationNOTEI nformationin the followingapplicationssectionsis not partof the TI componentspecification,and TI doesnot warrantits accuracyor s customersareresponsiblefor determiningsuitabilityof componentsfor test theirdesignimplementationto typicalapplicationfor the L293deviceis drivinga an exampleschematicdisplayinghow to properlyconnecta two-phasemotorto the 5-V supplyto VCC1and validlogicinputlevelsto dataand connectedto apowersupplycapableof supplyingthe neededcurrentand voltagedemandfor the loadsconnectedto Two-PhaseMotorDriver(L293)