A3955

Motor driver ICs in various packages

Manufacturer: allegro

series introduction

The A3955 Series is a highly versatile and robust line of dual H-Bridge motor driver ICs specifically engineered for driving DC motors and stepper motors in various applications. This product series is distinguished by its advanced features, including integrated protection mechanisms, high efficiency, and a compact form factor, making it an ideal choice for modern motion control systems.

One of the key features of the A3955 Series is its ability to deliver a continuous output current of up to 1.5 A per channel, coupled with a wide supply voltage range from 4.5 V to 50 V. This versatility allows the A3955 to accommodate a diverse array of motor types and operational conditions. The integrated thermal shutdown, undervoltage lockout, and crossover-current protection enhance the reliability of the A3955, ensuring safe operation even in demanding environments.

The design characteristics of the A3955 Series include a small footprint, allowing for easy integration into space-constrained applications. The device packages are optimized for thermal performance, enabling efficient heat dissipation and maintaining operational stability during extended use. The A3955 also features advanced PWM control capabilities, which provide precise speed and torque control for fine-tuning motor performance.

Suitable use cases for the A3955 Series encompass an extensive range of applications across various industries. In robotics, the A3955 powers actuators and wheels, enabling precise movement and control. In the automotive sector, it finds utility in driving motors for power windows, seats, and locks, enhancing user convenience and functionality. Additionally, the A3955 Series is ideal for industrial automation, where it drives conveyor belts, pumps, and other machinery, contributing to increased efficiency and productivity.

Overall, the A3955 Series stands out as a reliable and efficient solution for motor control applications, combining advanced features, robust design, and wide applicability across numerous sectors. Its capabilities make it a valuable component for engineers seeking to optimize their designs while ensuring high performance and reliability.

Images for reference

16-Dip-X

16-Dip-X

16-SOIC

16-SOIC

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Datasheets

Partlist

A3955SB
A3955SB-T
A3955SLB
A3955SLB-T
A3955SLBTR
A3955SLBTR-T