Brush DC Drivers
Microstepping Stepper Motor Driver with Integrated Translator and 1/8-Step Resolution
A5977
The A5977 simplifies microstepping motor control with its integrated translator and support for up to 1/8-step resolution. Offers smooth, quiet operation with selectable current decay modes.
Product Details
Product Details
Top Features
- ±2.8 A, 40 V output rating
- Low RDS(on) outputs, 0.22 Ω source, 0.15 Ω sink typical
- Automatic current decay mode detection/selection
- 3 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
- Short-to-ground protection
- Short-to-VBB protection
- Shorted load protection
Target Application
