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15.625ms

A3977SLP

MICROSTEPPING DMOS DRIVER WITH TRANSLATOR

Partnumber Manufacturer Quantity Availability
A3977SLP 39 In Stock

Description and Introduction

MICROSTEPPING DMOS DRIVER WITH TRANSLATOR Part A3977SLP is a stepper motor driver manufactured by Allegro MicroSystems. It is designed to drive bipolar stepper motors and operates with a supply voltage range of 30V to 50V. The device features integrated N-channel power MOSFETs, a fixed off-time PWM current control, and a mixed decay mode for improved motor performance. It supports microstepping down to 1/16 step and includes thermal shutdown, crossover-current protection, and ground fault protection. The A3977SLP is available in a 24-pin SOIC package.
Partnumber Manufacturer Quantity Availability
A3977SLP ALLEGRO 5000 In Stock

Description and Introduction

MICROSTEPPING DMOS DRIVER WITH TRANSLATOR Part A3977SLP is manufactured by Allegro MicroSystems. It is a microstepping motor driver with a translator, designed to operate bipolar stepper motors. Key specifications include:

- Output current: Up to 2.5 A
- Supply voltage: 8 to 35 V
- Integrated translator for simple operation
- Mixed decay mode for reduced audible motor noise
- Thermal shutdown circuitry
- Crossover-current protection
- Ground fault protection
- Load short-circuit protection
- Package: 24-pin SOIC (Small Outline Integrated Circuit)

This part is commonly used in applications requiring precise control of stepper motors, such as printers, scanners, and robotics.

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