L6474PDTR - STMicroelectronics

Manufacturer Part Number

L6474PDTR

Manufacturer

stmicroelectronics

Introduction

The L6474PDTR from stmicroelectronics is part of the STSPIN L64 series and serves as an advanced bipolar stepper motor driver with fully integrated control and power stage.

Product Features and Performance

Fully Integrated Driver for bipolar stepper motors

Output Configuration: Half Bridge (4)

Interface: SPI

Step Resolution: Adjustable from full-step up to 1/16 microsteps

Technology: Advanced DMOS

High thermal and electrical performance

Product Advantages

Compact integration reduces system complexity and BOM cost

Robust thermal performance extends lifecycle

High precision control enhances application effectiveness

Key Technical Parameters

Current Output: 3A

Voltage Supply: 3.3V, 5V

Voltage Load: 8V ~ 45V

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

Mounting Type: Surface Mount

Package / Case: 36-BSSOP with Exposed Pad

Quality and Safety Features

Overcurrent, short-circuit, and over-temperature protection

Under-voltage lockout

Compatibility

Compatible with a wide range of bipolar stepper motors

Application Areas

Designed for general purpose applications including printers, robotics, and small appliances

Product Lifecycle

Status: Active

Product is currently actively supplied with no immediate plan for discontinuation

Several Key Reasons to Choose This Product

High power and thermal efficiency ensure reliable operation across various conditions

Flexible power supply compatibility (3.3V or 5V)

Integrated SPI interface simplifies integration and reduces external component requirements

Scalable step resolution provides versatility in application control

Comprehensive built-in protections enhance durability and reliability