Overview
This LA6502 is a 5ch driver for CD and DVD Spindle driver : 3-phase linear sensor-less drive BTL 4ch.

FEATUREs
• Spindle driver block
    1) 3-phase sensor-less motor driver
    2) Soft switching drive
    3) Analog input V type control
    4) Current limiter incorporated
    5) Counter electromotive FG output
    6) Reverse prevention circuit incorporated
• Threading, focusing, tracking, and loading blocks
    1) BTL-AMP type
• Common block
    1) Thermal shutdown circuit incorporated (design guarantee)
    2) MUTE function incorporated (pin 3)
    3) OP-AMP (1ch) incorporated (open collector output)