A4979
A4979 is Microstepping Programmable Stepper Motor Driver manufactured by Allegro MicroSystems.
Microstepping Programmable Stepper Motor Driver with Stall Detect and Short Circuit Protection
Features
AND BENEFITS
- Typical application up to 1.5 A, 50 V
- Stall detect Features
- Low RDS(on) outputs, 0.5 Ω source and sink, typical
- Automatic current decay mode detection/selection
- Mixed, Fast, and Slow current decay modes
- Synchronous rectification for low power dissipation
- Internal UVLO and Thermal Shutdown circuitry
- Crossover-current protection
- Short circuit and open load diagnostics
- Hot and cold thermal warning
- SPI-patible or simple Step and Direction motion control
- Highly configurable via SPI-patible serial interface
APPLICATIONS
- Industrial stepper...
