DRV8846RGER - Texas Instruments

Manufacturer Part Number

DRV8846RGER

Manufacturer

Texas Instruments

Introduction

The DRV8846RGER is an integrated motor driver solution optimized for controlling bipolar stepper motors.

Product Features and Performance

Fully integrated driver with control and power stage

Supports bipolar stepper motors

Offers a wide step resolution range from full-step down to 1/32 micro-stepping for smooth motion profiles

Integrated Power MOSFETs for high-efficiency power management

Step and direction interface simplifies control signaling

Wide operating voltage range (4V to 18V) for flexibility in power supply selection

High-temperature operational capability up to 150°C

Product Advantages

Reduces external component count leading to a compact design and reduced system cost

Ensures smooth and precise motor control through advanced micro-stepping resolution

High integration level results in enhanced system reliability

Flexible power supply options accommodate various application needs

Simplifies circuit design with integrated MOSFETs, reducing the need for additional power stages

Key Technical Parameters

Motor Type Supported: Bipolar Stepper

Output Configuration: Half Bridge (4)

Step Resolution: 1 to 1/32

Supply Voltage: 4V to 18V

Output Current: 1.4A

Operating Temperature Range: -40°C to 150°C

Quality and Safety Features

Built-in thermal shutdown protection

Overcurrent protection mechanisms

Under-voltage lockout (UVLO) for enhanced safety

Compatibility

Compatible with a wide range of bipolar stepper motors

Flexible for use with various stepper motor sizes and capabilities

Application Areas

3D printing

Precision positioning systems

Robotics

Automation and control systems

Product Lifecycle

Status: Active

Availability of replacements or upgrades not explicitly stated but being an active product indicates ongoing support and availability

Several Key Reasons to Choose This Product

High degree of integration enhances system reliability and reduces design complexity

Wide step resolution selection allows for smooth and precise motor control

Flexible power supply options and high temperature operational range accommodate diverse application demands

Embedded safety features mitigate common motor control risks

Texas Instruments' reputation for quality and support ensures a reliable solution for stepper motor control applications