A8904SLB - Allegro MicroSystems

Manufacturer Part Number

A8904SLB

Manufacturer

allegro-microsystems

Introduction

The A8904SLB by Allegro MicroSystems is a component designed for power management, specifically for controlling and driving Brushless DC (BLDC) motors.

Product Features and Performance

Designed for commutation and direction management of BLDC motors

Pre-Driver configuration utilizing a Half Bridge (3) output

Utilizes CMOS and DMOS technology for efficient operation

Operable through SPI interface for easy communication and control

Supports a supply voltage range of 4.5V to 5.5V and a load voltage range of 4V to 14V

Operating temperature range from -20°C to 85°C, suitable for various environmental conditions

Surface mount technology for ease of assembly on PCBs

Product Advantages

Precise control over BLDC motor operations

Highly integrated design reduces component count and system complexity

SPI interface allows for easy integration and control within electrical systems

Wide voltage range compatibility enhances the flexibility of use across different applications

Key Technical Parameters

Supply Voltage: 4.5V ~ 5.5V

Load Voltage: 4V ~ 14V

Operating Temperature: -20°C ~ 85°C

Package: 24-SOIC

Mounting Type: Surface Mount

Quality and Safety Features

Built using reliable CMOS and DMOS technologies known for stability and efficiency

Compatibility

Suitable for general-purpose applications requiring the control of BLDC motors

SPI interface ensures compatibility with a wide range of microcontrollers and digital systems

Application Areas

Wide applicability in fields requiring precise motor control such as robotics, automated machinery, and consumer electronics

Product Lifecycle

Obsolete status implies that the product is no longer being manufactured

Users might need to look for replacements or upgrades for future designs

Several Key Reasons to Choose This Product

High integration offering a simplified motor control solution

Flexible interface options making it easy to adapt to different control systems

Robust design suitable for a diverse range of applications and environments

Despite its obsolescence, it remains a viable option for existing designs requiring minimal updates