Part number:
A4988
Manufacturer:
Allegro
File Size:
1.18 MB
Description:
Dmos microstepping driver.
Datasheet Details
The A4988 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-, eighth-, and sixteenth-step modes, with an output drive capacity of up to 35 V and ±2 A.
The A4988 includes a fixed off-time c
A4988 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 ▪ Thermal shutdown circuitry ▪ Short-to-ground prot
Datasheet Details
A4988
Allegro
1.18 MB
Dmos microstepping driver.
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