AN8245K - Panasonic

AN8245K Laser Disk Spindle Motor Controller

ICs for Motor AN8245K, AN8245SCR Laser Disk Spindle Motor Controller s Overview The AN8245K and AN8245SCR are speed control drive ICs of the brushless motors by means of the 3-phase fullwave current drive system. They are suitable for controlling/driving the laser disk spindle motors, LBP polygon mirror motors, and so on. s Features • Operating supply volt.

Features

• Operating supply voltage range : VCC1=10.8 to 13.2V VCC2=10.8 to 22V
• 3-sensor 3-phase full-wave current drive ; power transistor built-in
• Maximum motor drive current : IMmax.=1.5A
• Digital PLL control
• Bidirectional torque control
• Provided with reverse detector and stop detector
• Synchronizing signal and stop signal output
• Built-in thermal protective and current limiter functions s Applications Control and drive of the Hall motors such as laser disk spindle motors, LBP polygon motors, and so on 24.0±0.3/ 1.778 19.0±0.3 0.5±0.1 0.9±0.25 AN8245K 1 2 3 4 5 6 7 8 9 10 11 12 12.0±0..