DRV8837CDSGR: Compact Low-Voltage H-Bridge Motor Driver from TI

2025/06/12 Tirotiro: 16

The DRV8837CDSGR from Texas Instruments is a compact and efficient low-voltage H-Bridge motor driver optimized for space-constrained, battery-powered applications. Housed in a tiny WSON-8 package, it delivers robust performance for driving DC motors, solenoids, and actuators in portable electronics, consumer devices, and embedded systems.

This article provides a comprehensive overview of the DRV8837CDSGR’s specifications, key features, application areas, and sourcing recommendations, helping design engineers and procurement teams select the right motor driver for size-critical applications.

Overview

Manufactured by Texas Instruments, the DRV8837CDSGR is a low-voltage brushed DC motor driver housed in a 2mm × 2mm WSON-8 (DSG) surface-mount package. It supports a wide operating voltage range and ultra-low quiescent current, making it ideal for energy-efficient designs.

The device integrates an H-Bridge output stage with PWM control and internal protection features for reliable and simplified motor control.

Key Features

Motor Driver Type:
Low-Voltage H-Bridge Driver for Brushed DC Motors

Maximum Ratings:

Operating Supply Voltage (VM): 1.8V to 11V

Output Current (RMS): Up to 1.8A

Peak Current: 2.8A (typ) for short durations

Low RDS(on): 280mΩ (high-side + low-side total, typical)

Control & Interface:

Control Logic: PWM or IN/IN interface

Built-in shoot-through protection

Fast decay and slow decay modes supported

Package and Mounting:

Package: WSON-8 (DSG)

Dimensions: 2mm × 2mm × 0.8mm

Mounting: Surface-Mount (SMT), thermal pad included

Operating Temperature Range:

From –40°C to +85°C

Protection Features:

Undervoltage Lockout (UVLO)

Overcurrent Protection (OCP)

Thermal Shutdown (TSD)

Fault condition indicator (nFAULT)

Applications

The DRV8837CDSGR is a preferred choice in space- and power-constrained applications including:

Consumer Electronics: For haptic feedback, lens positioning, and compact drive systems

Wearables: Motorized functions in smartwatches or fitness bands

Robotics: Small form factor robot actuators and grippers

Medical Devices: Motor control in portable diagnostic or assistive tools

Embedded Systems: For mobile point-of-sale (POS), smart locks, and IoT actuator control

Procurement & Alternative Models

DRV8837CDSGR is available through authorized distributors including Futuretech Components, Digi-Key, Mouser, and Avnet. It is offered in tape-and-reel format for SMT assembly and long-term production.

For alternative options, consider:

DRV8835: Dual motor driver, slightly larger footprint

DRV8210: Lower cost, lower current variant

STSPIN250: Alternative from STMicroelectronics with similar voltage range

Futuretech Components offers verified sourcing for DRV8837CDSGR and related TI motor drivers, with complete traceability and custom logistics solutions.

Conclusion

The Texas Instruments DRV8837CDSGR is a compact, reliable solution for low-voltage brushed motor control. Its small footprint, wide voltage support, and integrated protection features make it a go-to component for engineers working on portable and embedded designs.

As an authorized distributor, Futuretech Components supports engineers and buyers with genuine DRV8837CDSGR inventory, datasheets, and personalized sourcing strategies to meet project timelines and performance targets.

📩 Need DRV8837CDSGR for your motor control designs? Contact Futuretech Components for professional procurement support and technical documentation.

FAQ

What is DRV8837CDSGR?

It is a compact low-voltage H-Bridge motor driver from Texas Instruments designed for driving small brushed DC motors in space-constrained applications.

How does DRV8837CDSGR control a motor?

It uses either a PWM or IN/IN input interface to control the direction and speed of the motor through an integrated H-Bridge circuit.

What are its current and voltage limits?

It supports 1.8V–11V supply voltage and up to 1.8A continuous output current with 2.8A peak capability.

What protection features does it offer?

Includes undervoltage lockout, thermal shutdown, overcurrent protection, and fault indication.

What are possible alternatives to DRV8837CDSGR?

DRV8835, DRV8210 (TI); STSPIN250 (STMicroelectronics)