TB6612FNG数据手册

TB6612FNGToshibaBi-CDIntegratedCircuitSiliconMonolithicTB6612FNGDriverICforDualDCmotorTB6612FNGisadriverICforDCmotorwithoutputtransistorinLDMOSstructurewithlowON-resistor.Twoinputsignals,IN1andIN2,canchooseoneoffourmodessuchasCW,CCW,shortbrake,andstopmode.Features•Powersupplyvoltage:VM=15V(Max)•Outputcurrent:IOUT=1.2A(ave)/3.2A(peak)•OutputlowONresistor:0.5Ω(upper+lowerTyp.@VM≥5V)•Standby(Powersave)system•CW/CCW/shortbrake/stopfunctionmodes•Built-inthermalshutdowncircuitandlowvoltagedetectingcircuit•Smallfacedpackage(SSOP24:0.65mmLeadpitch)*ThisproducthasaMOSstructureandissensitivetoelectrostaticdischarge.Whenhandlingthisproduct,ensurethattheenvironmentisprotectedagainstelectrostaticdischargebyusinganearthstrap,aconductivematandanionizer.Ensurealsothattheambienttemperatureandrelativehumidityaremaintainedatreasonablelevels.Weight:0.14g(typ.)©2014TOSHIBACorporation2014-10-011TB6612FNGBlockDiagramPinFunctionsNo.PinNameI/OFunction1AO1OchAoutput12AO13PGND1―PowerGND14PGND15AO2OchAoutput26AO27BO2OchBoutput28BO29PGND2―PowerGND210PGND211BO1OchBoutput112BO113VM2―Motorsupply14VM315PWMBIchBPWMinput/200kΩpull-downatinternal16BIN2IchBinput2/200kΩpull-downatinternal17BIN1IchBinput1/200kΩpull-downatinternal18GND―SmallsignalGND19STBYI“L”=standby/200kΩpull-downatinternal20Vcc―Smallsignalsupply21AIN1IchAinput1/200kΩpull-downatinternal22AIN2IchAinput2/200kΩpull-downatinternal23PWMAIchAPWMinput/200kΩpull-downatinternal24VM1―Motorsupply2014-10-012TB6612FNGAbsoluteMaximumRatings(Ta=25°C)OperatingRange(Ta=-20to85°C)CharacteristicsSymbolRatingUnitRemarksSupplyvoltageVM15VVCC6InputvoltageVIN-0.2to6VIN1,IN2,STBY,PWMpinsOutputvoltageVOUT15VO1,O2pinsOutputcurrentIOUT1.2APer1chIOUT(peak)2tw=20msContinuouspulse,Duty≤20%3.2tw=10msSinglepulsePowerdissipationPD0.78WIConly0.8950mm×50mmt=1.6mmCu≥40%inPCBmounting1.3676.2mm×114.3mmt=1.6mmCu≥30%inPCBmountingOperatingtemperatureTopr-20to85°CStoragetemperatureTstg-55to150°CCharacteristicsSymbolMinTyp.MaxUnitRemarksSupplyvoltageVCC2.735.5VVM2.5513.5VOutputcurrent(H-SW)IOUT――1.0AVM≥4.5V――0.44.5VVM≥2.5VWithoutPWMOperationSwitchingfrequencyfPWM――100kHz入力端子;IN1,IN2,PWM,STBYVccGNDInputInternalcircuit200kΩ出力端子;O1,O2VMPGNDO1O2Inputpin:Outputpin:O1,O2O1O2VM2014-10-013TB6612FNGH-SWControlFunctionInputOutputIN1IN2PWMSTBYOUT1OUT2ModeHHH/LHLLShortbrakeLHHHLHCCWLHLLShortbrakeHLHHHLCWLHLLShortbrakeLLHHOFF(Highimpedance)StopH/LH/LH/LLOFF(Highimpedance)StandbyH-SWOperatingDescription・Topreventpenetratingcurrent,deadtimet2andt4isprovidedinswitchingtoeachmodeintheIC.VMVMVMMVMGNDONt5MVMGNDOFFt4MGNDMGNDShortbraket3MGNDOFFt2ONt1OUT2OUT1OUT1OUT1OUT1OUT1OUT2OUT2OUT2OUT2GNDVMOUT1Voltagewavet1t2t3t5t42014-10-014TB6612FNGElectricalCharacteristics(unlessotherwisespecified,Ta=25°C,Vcc=3V,VM=5V)CharacteristicsSymbolTestConditionMinTyp.MaxUnitSupplycurrentICC(3V)STBY=Vcc=3V,VM=5V―1.11.8mAICC(5.5V)STBY=Vcc=5.5V,VM=5V―1.52.2ICC(STB)STBY=0V――1μAIM(STB)――1ControlinputvoltageVIH―Vcc×0.7―Vcc+0.2VVIL-0.2―Vcc×0.3ControlinputcurrentIIHVIN=3V51525μAIILVIN=0V――1StandbyinputvoltageVIH(STB)―Vcc×0.7―Vcc+0.2VVIL(STB)-0.2―Vcc×0.3StandbyinputcurrentIIH(STB)VIN=3V51525μAIIL(STB)VIN=0V――1OutputsaturatingvoltageVsat(U+L)1IO=1A,Vcc=VM=5V―0.50.7VVsat(U+L)2IO=0.3A,Vcc=VM=5V―0.150.21OutputleakagecurrentIL(U)VM=VOUT=15V――1μAIL(L)VM=15V,VOUT=0V-1――RegenerativediodeVFVF(U)IF=1A―11.1VVF(L)―11.1LowvoltagedetectingvoltageUVLD(Designtargetonly)―1.9―VRecoveringvoltageUVLC―2.2―Responsespeedtr(Designtargetonly)―24―nstf―41―DeadtimeHtoLPenetrationprotecttime(Designtargetonly)―50―LtoH―230―ThermalshutdowncircuitoperatingtemperatureTSD(Designtargetonly)―175―°CThermalshutdownhysteresis∆TSD―20―2014-10-015TB6612FNGTargetcharacteristicsPD-Ta0.000.501.001.50050100150Ta(℃)(w)①②①IC単体θj-a=160℃/W②基板実装時PCB面積50×50×1.6mmCu箔面積≧40%③基板実装時PCB面積76.2×114.3×1.6mmCu箔面積≧30%③①IConlyθj–a=160°C/W②InboardingPCBarea50mm×50mm×1.6mmCuarea≥40%③InboardingPCBarea76.2mm×114.3mm×1.6mmCuarea≥30%PowerdissipationPDPD-TaTa=25°C,IConly1chdriving2chdrivingIout-Duty0.00.51.01.52.02.50%20%40%60%80%100%Duty(A)2ch動作時1ch動作時Ta=25℃,IC単体OutputcurrentIOUTIOUT-DutyDual-channeloperationSingle-channeloperationTa=25°C,IConly2014-10-016TB6612FNGTypicalApplicationDiagramNote:Condensersfornoiseabsorption(C1,C2,C3,andC4)shouldbeconnectedascloseaspossibletotheIC.+4.5V～13.5V+C110uFC20.1uFMMCUSTBYAIN1AIN2PWMAH-SWDriverA18TSDVccGND2AO124VM1ControlLogicA20212223193PGND1BIN1BIN2PWMBControlLogicB171615STBYUVLO4PGND11AO16AO25AO2H-SWDriverB11BO113VM29PGND210PGND212BO17BO28BO214VM3M+2.7V～5.5V+C310uFC40.1uF+2.7Vto5.5V+4.5Vto13.5V2014-10-017TB6612FNGPackageDimennsionsWeght:0.14g(typ)Detailofaterminal2014-10-018TB6612FNGNotesonContents1.BlockDiagramsSomeofthefunctionalblocks,circuits,orconstantsintheblockdiagrammaybeomittedorsimplifiedforexplanatorypurposes.2.EquivalentCircuitsTheequivalentcircuitdiagramsmaybesimplifiedorsomepartsofthemmaybeomittedforexplanatorypurposes.3.TimingChartsTimingchartsmaybesimplifiedforexplanatorypurposes.4.ApplicationCircuitsTheapplicationcircuitsshowninthisdocumentareprovidedforreferencepurpos