AN8245SCR

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 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±0.3 3.6±0.2 1.8R 24 23 22 21 20 19 18 17 1...