Datasheet Specifications
- Part number
- A3982
- Manufacturer
- Allegro
- File Size
- 606.61 KB
- Datasheet
- A3982-Allegro.pdf
- Description
- DMOS Stepper Motor Driver
Description
A3982 DMOS Stepper Motor Driver with Translator .
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 and thermal shutdown circuitry ▪ Crossover-current protection PACKAGE: 24 pin SOICW with internally fused leads (suffixApplications
* where a complex microprocessor is unavailable or is overburdened. The chopping control in the A3982 automatically selects the current decay mode (Slow or Mixed). When a signal occurs at the STEP input pin, the A3982 determines if that step results in a higher or lower current in each of the motor phA3982 Distributors
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