
Fairchild Semiconductor
Description
The FAN8727 is a monolithic integrated circuit suitable for a 4-CH motor driver which drives the tracking actuator, focus actuator, sled motor, loading motor and 3-phase BLDC spindle motor of the MDP/CAR-MD/CAR-NAVIGATION system.
FEATUREs
• Built-in Power Save Circuit
• Built-in Current Limit Circuit
• Built-in Thermal Shutdown Circuit (TSD)
• Built-in Hall Bias
• Built-in FG Signal Output Circuit
• Built-in Rotational Direction Detecting Circuit
• Built-in Protection Circuit For Reverse Rotation
• Built-in Short Brake Circuit
• Built-in Normal OP-AMP
• Built-in 4-CH Balanced Transformerless (BTL) Driver
• Built-in BTL MUTE Circuit (CH1-2, CH3 and CH4)
• Corresponds to 3.3V DSP
Typical Applications
• Mini Disk Player
• Digital Video Disk Player
• Car Mini Disk Player
• Car Navigation System