A3909GLNTR-T - Allegro MicroSystems

Manufacturer Part Number

A3909GLNTR-T

Manufacturer

allegro-microsystems

Introduction

The A3909GLNTR-T is a sophisticated power management integrated circuit designed for driving half-bridge configurations. Suitable for a broad range of power handling applications, it features advanced technology and built-in fault protection.

Product Features and Performance

Operates as a Half Bridge (H Bridge) driver

Integrated DMOS technology

Current limiting and over-temperature fault protection

Supports logic interface

Designed for inductive load types

Capable of delivering output current up to 1A per channel

Product Advantages

High efficiency due to DMOS technology

Built-in fault protection enhances reliability

Broad voltage supply range from 4V to 18V offers versatility

High thermal performance with an operating range from -40°C to 150°C

Key Technical Parameters

Rds On (Typ): 1.6Ohm LS + HS

Current Output / Channel: 1A

Voltage Supply: 4V ~ 18V

Voltage Load: 4V ~ 18V

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

Quality and Safety Features

Current limiting

Over-temperature protection

Surface mount package offers robust mechanical reliability

Compatibility

Compatible with various DC, general purpose, and stepper motor applications

Application Areas

DC Motor drives

General automation machinery

Stepper motor control systems

Product Lifecycle

The model is currently Active

No indication of discontinuation, offering reliable source continuity and support

Reasons to Choose This Product

High reliability and long operational life with built-in protection features

Flexible usage across a range of voltages

Supports multiple motor types making it ideal for versatile applications

Robust thermal and mechanical performance suitable for demanding environments

Continuous product availability with no known discontinuation.