L6470HTR - STMicroelectronics

Manufacturer Part Number

L6470HTR

Manufacturer

stmicroelectronics

Introduction

The L6470HTR is a fully integrated motor driver from stmicroelectronics designed for driving bipolar stepper motors.

Product Features and Performance

Fully integrated driver for bipolar stepper motors

Advanced DMOS technology

Provides half-bridge output configuration

Robust SPI interface for control

Supports diverse step resolutions from full step up to 1/128 micro-stepping

Product Advantages

High integration reduces external component count

Broad voltage load range catering to versatile applications

Supports high temperature up to 150°C ensuring operation in harsh environments

Efficient power management capabilities

Key Technical Parameters

Motor Type: Bipolar Stepper

Output Configuration: Half Bridge (4)

Interface: SPI

Step Resolution: 1 ~ 1/128

Current Output: 3A

Voltage Supply: 3.3V, 5V

Voltage Load: 8V ~ 45V

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

Quality and Safety Features

Over-temperature protection

Advanced DMOS technology ensures reliable performance and longevity

Robust design suitable for demanding applications

Compatibility

Compatible with a wide range of stepper motors

Flexible power supply compatibility (3.3V or 5V)

Application Areas

Generally applicable in automation

Robotics

Printers and office automation equipment

Product Lifecycle

Status: Active

Not nearing discontinuation

Steady supply and potential upgrades are available

Several Key Reasons to Choose This Product

High temperature operational capability provides flexibility in varied environments

Multiple power configurations increase compatibility with different systems

Easily integrable SPI interface simplifies connectivity and control

The broad step resolution range offers extensive control over motor movement precision

Robust design and quality features establish reliability and durability in usage