Part number:
A4979
Manufacturer:
Allegro
File Size:
2.69 MB
Description:
Microstepping programmable stepper motor driver.
The A4979 is a flexible microstepping motor driver with built-in translator for easy operation.
It is a single-chip solution, designed to operate bipolar stepper motors in full-, half-, quarter- and sixteenth-step modes, at up to 50 V and 1.5 A.
The A4979 can be controlled by simple Step and Directi
A4979 Features
* Typical application up to 1.5 A, 50 V
* Stall detect features
* Low RDS(on) outputs, 0.5 Ω source and sink, typical
* Automatic current decay mode detection/selection
* Mixed, Fast, and Slow current decay modes
* Synchronous rectification for low pow
Datasheet Details
A4979
Allegro
2.69 MB
Microstepping programmable stepper motor driver.
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