Part number:
A4985
Manufacturer:
Allegro
File Size:
1.44 MB
Description:
Dmos microstepping driver.
Datasheet Details
The A4985 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 ±1 A.
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A4985 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
Datasheet Details
A4985
Allegro
1.44 MB
Dmos microstepping driver.
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