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DRV8842-EP

DRV8842-EP Series

47-V, 5-A brushed DC or half-bipolar stepper motor driver with PWM control

Manufacturer: Texas Instruments

Catalog

47-V, 5-A brushed DC or half-bipolar stepper motor driver with PWM control

Key Features

Single H-Bridge Current-Control Motor DriverDrives One DC Motor, One Coil of a StepperMotor, or Other ActuatorsFive-Bit Winding Current Control Allows Up to32 Current LevelsLow MOSFET On-Resistance5-A Maximum Drive Current at 24 V, 25°CBuilt-In 3.3-V Reference OutputIndustry-Standard PWM Control Interface8.2-V to 45-V Operating Supply Voltage RangeThermally Enhanced Surface Mount PackageSupports Defense, Aerospace, and MedicalApplicationsControlled BaselineOne Assembly and Test SiteOne Fabrication SiteAvailable in Military (–55°C to 125°C)Temperature RangeExtended Product Life CycleExtended Product-Change NotificationProduct TraceabilitySingle H-Bridge Current-Control Motor DriverDrives One DC Motor, One Coil of a StepperMotor, or Other ActuatorsFive-Bit Winding Current Control Allows Up to32 Current LevelsLow MOSFET On-Resistance5-A Maximum Drive Current at 24 V, 25°CBuilt-In 3.3-V Reference OutputIndustry-Standard PWM Control Interface8.2-V to 45-V Operating Supply Voltage RangeThermally Enhanced Surface Mount PackageSupports Defense, Aerospace, and MedicalApplicationsControlled BaselineOne Assembly and Test SiteOne Fabrication SiteAvailable in Military (–55°C to 125°C)Temperature RangeExtended Product Life CycleExtended Product-Change NotificationProduct Traceability

Description

AI
The DRV8842-EP provides an integrated motor driver solution for printers, scanners, and other automated equipment applications. The device has one H-bridge driver, and is intended to drive one DC motor, one coil of a stepper motor, or other loads. The output driver block consists of N-channel power MOSFETs configured as an H-bridge. The DRV8842-EP can supply up to 5-A peak or 3.5-A RMS output current (with proper heatsinking at 24 V and 25°C). Separate inputs to independently control each half of the H-bridge are provided. Internal shutdown functions are provided for overcurrent protection, short circuit protection, undervoltage lockout, and over-temperature. The DRV8842-EP is available in a 28-pin HTSSOP package with PowerPAD (Eco-friendly: RoHS & no Sb/Br). The DRV8842-EP provides an integrated motor driver solution for printers, scanners, and other automated equipment applications. The device has one H-bridge driver, and is intended to drive one DC motor, one coil of a stepper motor, or other loads. The output driver block consists of N-channel power MOSFETs configured as an H-bridge. The DRV8842-EP can supply up to 5-A peak or 3.5-A RMS output current (with proper heatsinking at 24 V and 25°C). Separate inputs to independently control each half of the H-bridge are provided. Internal shutdown functions are provided for overcurrent protection, short circuit protection, undervoltage lockout, and over-temperature. The DRV8842-EP is available in a 28-pin HTSSOP package with PowerPAD (Eco-friendly: RoHS & no Sb/Br).