A4984 Datasheet - Allegro

A4984 - DMOS Microstepping Driver

The A4984 is a complete microstepping motor driver with built-in translator for easy operation. It is designed to operate bipolar stepper motors in full-, half-, quarter-, and eighth-step modes. Step modes are selectable by MSx logic inputs. It has an output drive capacity of up to 35 V and ±2 A. T.

A4984 Features

* ▪ Low RDS(ON) outputs ▪ Automatic current decay mode detection/selection ▪ Mixed and Slow current decay modes ▪ Synchronous rectification for low power dissipation ▪ Internal UVLO ▪ Crossover-current protection ▪ 3.3 and 5 V compatible logic supply ▪ Thin profile QFN and TSSOP packages ▪ Thermal shu

A4984-Allegro.pdf

A4984 Datasheet Preview — Preview of A4984 PDF

Datasheet Details

Part number:

A4984

Manufacturer:

Allegro

File Size:

1.43 MB

Description:

Dmos microstepping driver.

A4984 Distributor

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A4984 DMOS Microstepping Driver Allegro