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4-231TELCOMSEMICONDUCTOR,INC.76543128PINCONFIGURATIONSINPUTGNDGNDOUTPUTVDDTabisCommontoVDDNOTE:12345678OUTPUTGNDTC4421TC4422TC4421TC4422VDDINPUTNCGNDVDDOUTPUTDuplicatepinsmustbothbeconnectedforproperoperation.NC=NoconnectionbothOUTPUTINPUTGNDEFFECTIVEINPUTC25pFV300mVDDTC4421/TC4422Inverting/Noninverting4.7VINVERTINGNONINVERTINGFEATURESnToughCMOS™ConstructionnHighPeakOutputCurrent..................................9AnHighContinuousOutputCurrent...............2AMaxnFastRiseandFallTimes:—30nsecwith4,700pFLoad—180nsecwith47,000pFLoadnShortInternalDelays............................30nsecTypnLowOutputImpedance............................1.4WTypGENERALDESCRIPTIONTheTC4421/4422arehighcurrentbuffer/driverscapableofdrivinglargeMOSFETsandIGBTs.Theyareessentiallyimmunetoanyformofupsetexceptdirectovervoltageorover-dissipation—theycan-notbelatchedunderanyconditionswithintheirpowerandvoltageratings;theyarenotsubjecttodamageorimproperoperationwhenupto5Vofgroundbounceispresentontheirgroundterminals;theycanaccept,withouteitherdamageorlogicupset,morethan1Ainductivecurrentofeitherpolaritybeingforcedbackintotheiroutputs.Inaddi-tion,allterminalsarefullyprotectedagainstupto4kVofelectrostaticdischarge.TheTC4421/4422inputsmaybedrivendirectlyfromeitherTTLorCMOS(3Vto18V).Inaddition,300mVofhysteresisisbuiltintotheinput,providingnoiseimmunityandallowingthedevicetobedrivenfromslowlyrisingorfallingwaveforms.TC4421/2-7-1018/96TC4421TC4422ORDERINGINFORMATIONPartNo.PackageTemperatureRangeTC4421CAT5-PinTO-2200°Cto+70°CTC4421CPA8-PinPDIP0°Cto+70°CTC4421EPA8-PinPDIP–40°Cto+85°CTC4421MJA8-PinCerDIP–55°Cto+125°CTC4422CAT5-PinTO-2200°Cto+70°CTC4422CPA8-PinPDIP0°Cto+70°CTC4422EPA8-PinPDIP–40°Cto+85°CTC4422MJA8-PinCerDIP–55°Cto+125°CFUNCTIONALBLOCKDIAGRAM9AHIGH-SPEEDMOSFETDRIVERSAPPLICATIONSnLineDriversforExtra-Heavily-LoadedLinesnPulseGeneratorsnDrivingtheLargestMOSFETsandIGBTsnLocalPowerON/OFFSwitchnMotorandSolenoidDriver5-PinTO-2208-PinPlasticDIP/CerDIP4-232TELCOMSEMICONDUCTOR,INC.9AHIGH-SPEEDMOSFETDRIVERSTC4421TC4422ELECTRICALCHARACTERISTICS:TA=25°Cwith4.5V≤VDD≤18Vunlessotherwisespecified.SymbolParameterTestConditionsMinTypMaxUnitInputVIHLogic1InputVoltage2.41.8—VVILLogic0InputVoltage—1.30.8VIINInputCurrent0V≤VIN≤VDD–10—10μAOutputVOHHighOutputVoltageSeeFigure1VDD–0.025——VVOLLowOutputVoltageSeeFigure1——0.025VROOutputResistance,HighVDD=18V,IO=10mA—1.4—ΩROOutputResistance,LowVDD=18V,IO=10mA—0.91.7ΩIPKPeakOutputCurrentVDD=18V—9—AIDCContinuousOutputCurrent10V≤VDD≤18V,TC=25°2A(TC4421/22CATonly)IREVLatch-UpProtectionDutyCycle≤2%1500——mAWithstandReverseCurrentt≤300μsecSwitchingTime(Note1)tRRiseTimeFigure1,CL=10,000pF—6075nsectFFallTimeFigure1,CL=10,000pF—6075nsectD1DelayTimeFigure1—3060nsectD2DelayTimeFigure1—3360nsecPowerSupplyISPowerSupplyCurrentVIN=3V—0.21.5mAVIN=0V—55150μAVDDOperatingInputVoltage4.5—18VInputVIHLogic1InputVoltage2.4——VVILLogic0InputVoltage——0.8VIINInputCurrent0V≤VIN≤VDD–10—10μAABSOLUTEMAXIMUMRATINGS*PowerDissipation,TA≤70°CPDIP..................................................................730WCerDIP............................................................800mW5-PinTO-220......................................................1.6WPowerDissipation,TA≤70°C5-PinTO-220(WithHeatSink).........................1.60WDeratingFactors(ToAmbient)PDIP.............................................................8mW/°CCerDIP.......................................................6.4mW/°C5-PinTO-220..............................................12mW/°CThermalImpedance(ToCase)5-PinTO-220RQJ-C.....................................................10°C/WStorageTemperature............................–65°Cto+150°COperatingTemperature(Chip)................................150°COperatingTemperature(Ambient)CVersion...............................................0°Cto+70°CEVersion..........................................–40°Cto+85°CMVersion.......................................–55°Cto+125°CLeadTemperature(10sec).....................................300°CSupplyVoltage............................................................20VInputVoltage..........................(VDD+0.3V)to(GND-5V)InputCurrent(VINVDD)........................................50mA*Static-sensitivedevice.Unuseddevicesmustbestoredinconductivematerial.Protectdevicesfromstaticdischargeandstaticfields.StressesabovethoselistedunderAbsoluteMaximumRatingsmaycauseperma-nentdamagetothedevice.Thesearestressratingsonlyandfunctionaloperationofthedeviceattheseoranyotherconditionsabovethoseindicatedintheoperationsectionsofthespecificationsisnotimplied.Exposuretoabsolutemaximumratingconditionsforextendedperiodsmayaffectdevicereliability.4-233TELCOMSEMICONDUCTOR,INC.765431289AHIGH-SPEEDMOSFETDRIVERSTC4421TC4422ELECTRICALCHARACTERISTICS(cont.):Measuredoveroperatingtemperaturerangewith4.5V≤VS≤18Vunlessotherwisespecified.SymbolParameterTestConditionsMinTypMaxUnitInputVIHLogic1InputVoltage2.4——VVILLogic0InputVoltage——0.8VIINInputCurrent0V≤VIN≤VDD–10—10μAOutputVOHHighOutputVoltageSeeFigure1VDD–0.025——VVOLLowOutp
本文标题:TC4421-DataSheet
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