A3938SLDTR-T - Allegro MicroSystems

Manufacturer Part Number

A3938SLDTR-T

Manufacturer

allegro-microsystems

Introduction

The A3938SLDTR-T by Allegro Microsystems is a dedicated motor driver suitable for controlling Brushless DC (BLDC) motors, focusing on functionality such as commutation and direction management.

Product Features and Performance

Pre-driver configuration for half-bridge (3) output

Supports parallel and PWM interface options

Utilizes Power MOSFET technology for efficient power handling

Product Advantages

Efficiently designed for small form factor applications

Ensures robust control over motor speed and rotation direction

Offers a range of operating voltages from 18V to 50V, suitable for various power settings

Key Technical Parameters

Motor Type: Brushless DC (BLDC)

Function: Controller Commutation, Direction Management

Interface: Parallel, PWM

Voltage Supply: 18V ~ 50V

Operating Temperature: -20°C ~ 85°C (TA)

Mounting Type: Surface Mount

Package / Case: 38-TFSOP (0.173", 4.40mm Width)

Quality and Safety Features

Operates effectively within a varied temperature range (-20°C to 85°C)

Built using rugged Power MOSFET technology

Compatibility

Designed for general-purpose applications

Compatible with surface mount technology for PCB assembly

Application Areas

General Purpose

Product Lifecycle

Status: Active

No indication of nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Flexible voltage supply range (18V to 50V) accommodating different power environments

Efficient temperature management allows operation in diverse climates

Reliable Power MOSFET technology enhances durability and performance

Simplified interfacing with both PWM and parallel options ensures versatility in control systems

Suitable for a wide range of general-purpose applications with robust controller features