The A3977 simplifies microstepping motor control with its integrated translator, eliminating the need for complex phase-sequence tables. Offers smooth, quiet operation with selectable current decay modes and synchronous rectification.
Product Details
Product Details
Top Features
- ±2.5 A, 35 V output rating
- Low rDS(ON) outputs, 0.45 Ω source, 0.36 Ω sink typical
- Automatic current decay mode detection/selection
- 3.0 to 5.5 V logic supply voltage range
- Mixed, fast, and slow current decay modes
- Home output
- Synchronous rectification for low power dissipation
- Internal UVLO and thermal-shutdown circuitry
- Crossover-current protection
Target Application
