Datasheet Details
| Part number | A5985 |
|---|---|
| Manufacturer | Allegro |
| File Size | 1.29 MB |
| Description | DMOS Microstepping Driver |
| Datasheet |
 A5985 Datasheet
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Description
The A5985 is a complete microstepping motor driver with built-in translator for easy operation.
It is designed to operate bipolar stepper motors from full-step up to 1/32 step modes.
Step modes are selectable by MSx logic inputs.
Features
- Drop-in replacement for A4988.
- Proprietary Adaptive Percent Fast Decay option.
- Low RDS(on) outputs.
- Single supply.
- Microstepping up to 32 microsteps per full step.
- Full torque step modes.
- Short-to-ground protection.
- Shorted load protection.
- Short-to-battery protection.
- Fault output.
- Low current Sleep mode, < 10 µA.
- Thin profile QFN.
- Thermal shutdown circuitry.
- Synchronou.