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. 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.

2 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: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.

3 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. 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.

4 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.(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+.

5 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)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.

6 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,and theiroutputsare off and inthe properdatainputs,eachpair of driversformsa full-H(or bridge)

7 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. Schematicof Outputsfor the L293 Figure5. Schematicof Outputsfor the L293D8 SubmitDocumentationFeedbackCopyright 1986 2016,TexasInstrumentsIncorporatedProduct FolderLinks.

8 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) designtechniquesin the applicationaboveas well as the applicationsbelowshouldfall withinthe VCC1shouldfall withinthe limitsdescribedin VCC2shouldfall withinthe limitsdescribedin The currentper channelshouldnot exceed1 A for the L293(600mAfor the L293D).

9 The L293or L293D,carefulconsiderationshouldbe madeto ensurethe devicedoesnotexceedthe operatingtemperatureof the allowfor operationovera largerrangeofcurrentper thePowerSupplyRecommendationsas well as 1986 2016,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback9 ProductFolderLinks:L293L293D24 V5 V10 k VCC1 VCC21681,2EN11A22A73,4EN93A104A15 Control AControl B4, 5, 12, 13 GNDT hermalShutdownMotor1Y32Y63Y114Y143102010 20P430 TOT Power Dissipation W602004080 JA Thermal Resistance C/W40 Side mm JAPTOT(TA= 70 C)50L293,L293 DSLRS008D SEPTEMBER1986 (continued) additionalinformationwithregardsto describesthermaldissipationbasedon MaximumPowerand Junctionvs a Two-PhaseMotorDriverFigure8 belowdepictsa typicalsetupfor usingthe L293 Das a theRecommendedOperatingConditionswhencon sideringthe appropriateinputhigh and inputlow voltagelevelstoenableeachchannelof the Two-PhaseMotorDriver(L293D)10 SubmitDocumentationFeedbackCopyright 1986 2016,TexasInstrumentsIncorporatedProduct FolderLinks.

10 L293L293D2 SES50011/2 L2934, 5, 12, 1336781216 VCC22 SES50012A1 AVCC1 ENMGNDVCC2 SES50011/2 L2934, 5, 12, 1310 SES5001 VCC1EN151114169M2M13A4A8 GNDL293, SEPTEMBER1986 REVISEDJANUARY2016 SystemExamples(continued) MotorControlsFigure9 and Figure10 belowdepicta typicalsetupfor usingthe L293deviceas a controllerfor DC the L293devicecan be usedas a simpledriverfor a motorto turn on and off in one direction,and can alsobe usedto drivea motorin the functiontablesbelowto theRecommendedOperatingConditionswhencon sideringthe appropriateinputhigh and inputlow voltagelevelsto enableeachchannelof the groundand to supplyvoltageFigure9. DC MotorControlsTable2. UnidirectionalDC MotorControlEN3AM1(1)4AM2 HHFastmotorstopHRunHLrunLFastmotorstopLX Free-runningmotorstopXFree-runningmotors top(1)L = low, H = high,X = don t careFigure10. BidirectionalDC MotorControlTable3. BidrectionalDC MotorControlEN1A2 AFUNCTION(1)HLHT urnrightHHLT urnleft(1)L = low, H = high,X = don t careCopyright 1986 2016,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback11 ProductFolderLinks:L293L293D345678129101 11213141516++++D7D8D4D3L2IL2C1D5D1D6D2 VCC1L293IL1/IL2 = 300 FVCC2L1IL1D1 D8 = SES5001L293,L293 DSLRS008D SEPTEMBER1986 BidrectionalDC MotorControl(continued)EN1A2 AFUNCTION(1) belowdepictsa typicalsetupfor usingthe L293 Das a theRecommendedOperatingConditionswhencon sideringthe appropriateinputhigh and inputlow voltagelevelstoenableeachchannelof the BipolarStepping-MotorControl12 SubmitDocumentationFeedbackCopyright 1986 2016, mmL293, SEPTEMBER1986 REVISEDJANUARY201610 PowerSupplyRecommendationsVCC1is 5 V V and VCC2can be samesupplyas VCC1or a highervoltagesupplywith peakvoltageup to 36V.