A4946GLPTR-T - Allegro MicroSystems

Manufacturer Part Number

A4946GLPTR-T

Manufacturer

Allegro Microsystems

Introduction

A4946GLPTR-T is a fully integrated motor driver designed for control and power stage management of multiphase motors.

Product Features and Performance

Fully integrated driver for ease of use

Compatible with multiphase stepper motors

Can also drive AC, Synchronous motors

Half Bridge output configuration with three channels

NMOS technology for high efficiency

Supports a voltage supply range of 4.75V to 5.25V

Capable of delivering output current of 1.91A

Operational across a wide temperature range from -40°C to 105°C

Automotive grade reliability

Product Advantages

High integration simplifies system design

Support for multiple motor types offers versatility

Efficient NMOS technology reduces power loss

Suitable for automotive applications due to rigorous grade standards

Key Technical Parameters

Motor Type - Stepper: Multiphase

Motor Type - AC, DC: AC, Synchronous

Voltage - Supply: 4.75V ~ 5.25V

Voltage - Load: 4.75V ~ 5.25V

Current - Output: 1.91A

Operating Temperature: -40°C ~ 105°C

Quality and Safety Features

Automotive grade specification ensures high reliability

Over-temperature protection for safety

Compatibility

Designed for use with multiphase stepper and synchronous AC motors

Application Areas

Intended primarily for automotive motor control applications

Product Lifecycle

Status: Active

Manufacturer indicates no impending discontinuation

Replacements or upgrades should be available within Allegro Microsystems product line

Several Key Reasons to Choose This Product

Fully integrated design reduces external component count and simplifies the circuit design

Multiple motor type support provides flexibility for various application needs

Automotive grade ensures reliability in vehicular environments

High temperature operational range makes it suitable for challenging thermal conditions

Efficient NMOS technology aids in reducing the overall energy consumption of the system

Packaged on Tape & Reel, which allows for simplified placement during automated manufacturing processes