DRV8212DSGR - Texas Instruments

Manufacturer Part Number

DRV8212DSGR

Manufacturer

Texas Instruments

Introduction

The DRV8212DSGR is a motor driver integrated circuit designed for controlling brushed DC motors in portable and consumer applications that offers fully integrated control and power stages.

Product Features and Performance

Integrated dual half-bridge driver

Supports up to 4A of output current

Operational voltage supply range 1.65V to 5.5V

Designed for battery-powered applications

Low on-resistance NMOS transistors

Overcurrent and thermal protection

Compatible with PWM control signals

Small form factor with exposed thermal pad for enhanced thermal dissipation

Product Advantages

Energy-efficient operation for battery life extension

Highly integrated solution saves space on PCB

Robust protection features improve product reliability

Simple interfacing with microcontroller units

Flexible motor voltage range supports various motor types

Key Technical Parameters

Bipolar stepper motor and Brushed DC motor support

Output Current: 4A

Voltage - Supply: 1.65V to 5.5V

Voltage - Load: 0V to 11V

Operating Temperature range -40°C to 125°C

Interface options include On/Off and PWM control signals

Quality and Safety Features

Thermal shutdown protection

Under-voltage lockout (UVLO)

Crossover-current protection

Overcurrent protection featuring a time-dependent current foldback

Compatibility

Compatible with various microcontrollers due to standard control interfaces

Meant for use with brushed DC motors requiring up to 4A output

Application Areas

Primarily geared towards camera applications such as autofocus, zoom functions, and stabilization

Product Lifecycle

Active product status, indicating current production and availability

No indication of nearing discontinuation; replacements or upgrades have not been specified

Several Key Reasons to Choose This Product

Ideal for power-sensitive applications due to efficient power use

High degree of integration means fewer external components are needed

Wide supply voltage range allows for usage in a variety of battery voltages and tolerances

Enhanced safety features imply fewer risks of damage from common electrical faults

Suitable for precision motion control needed in camera and optical devices