Datasheet Details
| Part number | A4983 |
|---|---|
| Manufacturer | Allegro MicroSystems |
| File Size | 904.46 KB |
| Description | DMOS Microstepping Driver |
| Datasheet |
 A4983 Datasheet
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General Description
The A4983 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.
Key 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.
- Very thin profile QFN package.
- Thermal shutdown circuitry.