The A4980 offers a flexible and programmable solution for automotive stepper motor control, featuring SPI control, programmable current regulation, and diagnostic read-back.
Product Details
Product Details
Top Features
- Peak motor current up to ±1.4 A, 28 V
- 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 OVLO, UVLO, and Thermal Shutdown circuitry
- Crossover-current protection
- Short circuit, and open load diagnostics
- Hot and cold thermal warning
- Stall detect features
- SPI-compatible or simple Step and Direction motion control
- Highly configurable via SPI-compatible serial interface
Target Application
- Head-up Display
- Throttle Position
- In Cabin Motors
- Exterior Lighting
