Texas Instruments DRV8838 series Motor Drivers

Comprehensive Guide to DRV8838 Integrated Circuits (ICs) Motor Drivers

In this post, you will find the Key Component Features, Diverse Applications, Associated Series Parts, Technical Documents(PDF Datasheets, User Guides), Frequently asked questions, and Related Series of Texas Instruments DRV8838 series Motor Drivers products.

FEATURES

  • Low MOSFET On-Resistance: HS + LS 280 mΩ
  • 1.8-A maximum drive current
Applications

  • Medical
  • Portable electronics
Associated Products

Part NumberDescriptionStockRFQ
DRV8838DSGTIC BRIDGE DRIVER PAR 8WSON1000RFQ
DRV8838DSGRIC BRIDGE DRIVER PAR 8WSON3065RFQ
Technical Documents

The DRV8838 is an integrated motor driver with an H-bridge built in consisting of N-channel MOSFETs. The device operates on a motor power supply voltage from 0 to 11V, and a device power supply voltage of 1.8 to 7V. The DRV8838 is able to support up to 1.8A output motor current, and controls the motor with PWM or PH-EN interface

Frequently Asked Questions

What are the similar products or Substitute Components of Texas Instruments DRV8838 series Motor Drivers

Allegro A4950: The A4950 is a motor driver IC that can serve as an alternative to the DRV8838. It offers similar features such as bidirectional motor control, low voltage operation, and compact package options. The A4950 is suitable for driving small brushed DC motors in various applications.  ON Semiconductor LB11696V: The LB11696V is another motor driver IC that can be used as a substitute for the DRV8838. It provides bidirectional motor control, low voltage operation, and protection features such as overcurrent protection and thermal shutdown. The LB11696V is suitable for driving small DC motors in consumer electronics and industrial applications.  STMicroelectronics L293D: The L293D is a popular motor driver IC that can be used as an alternative to the DRV8838. It offers dual H-bridge configuration, allowing control of two DC motors independently. The L293D is widely used in robotics, automotive, and other applications requiring small motor control.

Are there any specific voltage and current requirements I should consider when selecting a substitute component?

Motor Voltage: Determine the voltage rating of the motor or motors you intend to drive. The substitute component should support the same voltage range as your motor or have a higher voltage rating to accommodate the motor's requirements.  Logic Voltage: Check the logic voltage requirements of the substitute component. Motor drivers often have logic inputs for control signals, and the logic voltage should match the voltage levels provided by your microcontroller or control system. Common logic voltage levels include 3.3V and 5V.