KA2822D Description
The KA2822D is a monolithic integrated circuit, and suitable for the three-phase spindle motor driver of FDD system. 28-SSOPH-375 Typical Application 3.5-inch floppy disk drive (FDD) spildle motor Other 3-phase BLDC motor Ordering Information Device KA2822D KA2822BD Package 28-SSOPH-375 28-SSOPH-375 Operating Temp. Automatic gain control input pin Index pulse width detection (1.1V) pin Voltage (2.2V) generator...
KA2822D Key Features
- 3-phase, full-wave, linear BLDC motor driver with 2 hall sensors
- Built-in soft switching drive circuit
- 300 or 360 RPM speed control
- Snubberless
- Built-in chip enable function
- Built-in digital speed control circuit
- Built-in current limit circuit
- Index sensorless
- Built-in TSD (Thermal shutdown)
- Low saturation voltage