DRV8818PWP - Texas Instruments

Manufacturer Part Number

DRV8818PWP

Manufacturer

Texas Instruments

Introduction

The DRV8818PWP is a bipolar stepper motor driver that integrates both control and power stage functionalities. It facilitates robust and high-performance control of bipolar stepper motors.

Product Features and Performance

Fully integrated driver for bipolar stepper motors

Power MOSFET technology for enhanced power handling

Output configuration: Half Bridge (4)

Step resolution options: 1, 1/2, 1/4, 1/8 for precise motor control

Operating temperature range: -40°C to 150°C providing reliability in varied environments

Product Advantages

Compact integration reduces system complexity and footprint

Wide voltage supply range (3V to 5.5V) and load voltage range (8V to 35V) for versatile applications

High output current capability of 2.5A for demanding applications

Key Technical Parameters

Voltage Supply: 3V ~ 5.5V

Voltage Load: 8V ~ 35V

Current Output: 2.5A

Step Resolution: 1, 1/2, 1/4, 1/8

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Advanced thermal management features

Built-in protection against under-voltage, over-current, and over-temperature conditions

Compatibility

Logic interface compatible with various microcontrollers and logic controllers

Surface mount packaging for easy PCB integration

Application Areas

General-purpose stepper motor applications in both industrial and consumer products

Product Lifecycle

Product status: Active

Not nearing discontinuation, ensuring availability for future projects

Several Key Reasons to Choose This Product

Improved power efficiency and thermal performance due to Power MOSFET technology

Flexible motor control options with variable step resolutions

High reliability and robust operation in a wide range of temperatures and voltages

Easy integration and compatibility with standard logic interfaces

Texas Instruments' reputation for durable and dependable products