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DRV8838

DRV8838 Series

11-V, 1.8-A H-bridge motor driver with phase/enable control

Manufacturer: Texas Instruments

Catalog

11-V, 1.8-A H-bridge motor driver with phase/enable control

Key Features

H-Bridge Motor DriverDrives a DC Motor or Other LoadsLow MOSFET On-Resistance: HS + LS 280 mΩ1.8-A Maximum Drive CurrentSeparate Motor and Logic Supply Pins:Motor VM: 0 to 11 VLogic VCC: 1.8 to 7 VPWM or PH-EN InterfaceDRV8837: PWM, IN1 and IN2DRV8838: PH and ENLow-Power Sleep Mode With 120-nA Maximum Sleep CurrentnSLEEP pinSmall Package and Footprint8-Pin WSON With Thermal Pad2.0 × 2.0 mmProtection FeaturesVCC Undervoltage Lockout (UVLO)Overcurrent Protection (OCP)Thermal Shutdown (TSD)H-Bridge Motor DriverDrives a DC Motor or Other LoadsLow MOSFET On-Resistance: HS + LS 280 mΩ1.8-A Maximum Drive CurrentSeparate Motor and Logic Supply Pins:Motor VM: 0 to 11 VLogic VCC: 1.8 to 7 VPWM or PH-EN InterfaceDRV8837: PWM, IN1 and IN2DRV8838: PH and ENLow-Power Sleep Mode With 120-nA Maximum Sleep CurrentnSLEEP pinSmall Package and Footprint8-Pin WSON With Thermal Pad2.0 × 2.0 mmProtection FeaturesVCC Undervoltage Lockout (UVLO)Overcurrent Protection (OCP)Thermal Shutdown (TSD)

Description

AI
The DRV883x family of devices provides an integrated motor driver solution for cameras, consumer products, toys, and other low-voltage or battery-powered motion control applications. The device can drive one dc motor or other devices like solenoids. The output driver block consists of N-channel power MOSFETs configured as an H-bridge to drive the motor winding. An internal charge pump generates needed gate drive voltages. The DRV883x family of devices can supply up to 1.8 A of output current. It operates on a motor power supply voltage from 0 to 11 V, and a device power supply voltage of 1.8 V to 7 V. The DRV8837 device has a PWM (IN1-IN2) input interface; the DRV8838 device has a PH-EN input interface. Both interfaces are compatible with industry-standard devices. Internal shutdown functions are provided for overcurrent protection, short-circuit protection, undervoltage lockout, and overtemperature. The DRV883x family of devices provides an integrated motor driver solution for cameras, consumer products, toys, and other low-voltage or battery-powered motion control applications. The device can drive one dc motor or other devices like solenoids. The output driver block consists of N-channel power MOSFETs configured as an H-bridge to drive the motor winding. An internal charge pump generates needed gate drive voltages. The DRV883x family of devices can supply up to 1.8 A of output current. It operates on a motor power supply voltage from 0 to 11 V, and a device power supply voltage of 1.8 V to 7 V. The DRV8837 device has a PWM (IN1-IN2) input interface; the DRV8838 device has a PH-EN input interface. Both interfaces are compatible with industry-standard devices. Internal shutdown functions are provided for overcurrent protection, short-circuit protection, undervoltage lockout, and overtemperature.