• Part: A5979
  • Description: Microstepping DMOS Driver
  • Manufacturer: Allegro MicroSystems
  • Size: 1.05 MB
Download A5979 Datasheet PDF
Allegro MicroSystems
A5979

Description

It is designed to operate bipolar stepper motors in full-, half-, quarter-, and sixteenth-step modes, with output drive capability of 40 V and ±2.8 A

Key Features

  • AND BENEFITS
  • ±2.8 A, 40 V output rating
  • Low RDS(on) outputs, 0.22 Ω source, 0.15 Ω sink typical
  • Automatic current decay mode detection/selection
  • 3 to 5.5 V logic supply voltage range

Applications

  • HOMEn STEP DIR RESETn SLEEPn ENABLEn MS1 MS2 SR