DRV8814【TI德州仪器】原装正品-驱动器-优质分销商-深证市鹏创达电子

DRV8814DC MotorDriverIC

1 Features3 DescriptionTheDRV8814providesan integratedmotordriver1• 8 V to 45 V OperatingSupplyVoltageRangesolutionfor printers,scanners,and otherautomated• 2.5 A MaximumDriveCurrentat 24 V and TA=equipmentapplications.The devicehas two H-bridge25°Cdrivers,andis intendedto driveDC motors.The• DualH-BridgeCurrent-ControlMotorDriveroutputdriverblockfor eachconsistsof N-channelpowerMOSFET’s configuredas H-bridgesto drive– DrivesTwo DC Motorsthe motorwindings.The DRV8814can supplyup to– FourLevelWindingCurrentControl2.5-Apeakor 1.75-ARMSoutputcurrent(withproper• MultipleDecayModesheatsinkingat 24 V and 25°C) per H-bridge.– SlowDecayA simpleparalleldigitalcontrolinterfaceis compatible– FastDecaywithindustry-standarddevices.Decaymodeisprogrammableto allowbrakingor coastingof the• IndustryStandardParallelDigitalControlInterfacemotorwhendisabled.• Low CurrentSleepModeInternalshutdownfunctionsare providedfor over• Built-In3.3-VReferenceOutputcurrentprotection,shortcircuitprotection,under• SmallPackageand Footprintvoltagelockout,and overtemperature.• ProtectionFeaturesTheDRV8814is availablein a 28-pinHTSSOP– OvercurrentProtection(OCP)packagewith PowerPAD™ (Eco-friendly:RoHS& no– ThermalShutdown(TSD)Sb/Br).– VM UndervoltageLockout(UVLO)DeviceInformation(1)– FaultConditionIndicationPin (nFAULT)PARTNUMBERPACKAGEBODYSIZE(NOM)DRV8814HTSSOP(28)9.70mm x 4.40mm2 Applications(1) For all availablepackages,see the orderableaddendumat• Printersthe end of the datasheet.• Scanners• OfficeAutomationMachines• GamingMachines• FactoryAutomation• Robotics

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