AH9481
Description
The AH9479/80/81 is a single chip solution for driving single coil brushless DC motors. It bines a motor driver with a high sensitivity Hall sensor, which simplifies the PCB design and makes the fabrication of small-size motors possible.
Key Features
- Full Bridge Driver
- High Sensitivity Integrated Hall Sensor
- Soft-switching for Low Noise
- Low Supply Voltage: 2.5V
- Locked Rotor Protection and Auto-restart
- Thermal Protection
- Output Over-current Protection
- Short Circuit Protection
- Tachometer Output Signal (AH9480)
- Alarm Output Signal (AH9481)
