A3909GLYTR-T - Allegro MicroSystems

Manufacturer Part Number

A3909GLYTR-T

Manufacturer

Allegro Microsystems

Introduction

Integrated circuit for power management applications with full and half-bridge driver capabilities.

Product Features and Performance

Highly integrated H Bridge driver

Designed for DC and stepper motor control

DMOS technology for high energy efficiency

Logic level interface for easy microcontroller integration

Product Advantages

Low Rds On resistance of 1.6 Ohm for efficient operation

Capable of driving loads with 1A continuous output per channel

Over-temperature and current limiting fault protection enhance safety

Supports a wide range of supply and load voltages from 4V to 18V

Key Technical Parameters

Output Configuration: Half Bridge (4)

Current - Output / Channel: 1A

Rds On (Typ): 1.6Ohm LS + HS

Voltage - Supply: 4V to 18V

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

Quality and Safety Features

Current limiting

Over-temperature protection

Compatibility

Logic interface compatible with various microcontrollers

Surface Mount mounting type for standard PCB assembly

Compatible with inductive load types

Application Areas

DC motor control

Stepper motor driving

General-purpose power management

Product Lifecycle

Active status

Not indicated as nearing discontinuation

Replacements or upgrades not specified

Several Key Reasons to Choose This Product

Optimal for energy-efficient motor driving solutions

Built-in safety features prevent damage due to overload conditions

Flexible supply and load voltage range accommodate various design specifications

Robust operating temperature range suitable for harsh environments

Ease of use with logic level control signals

Compact 10-MSOP-EP packaging for space-sensitive applications