Motor driver ICs Three-phase motor driver for CD-ROMs BA6858AFP / BA6858AFM / BA6859AFP / BA6859AFP-Y / BA6859AFM / BA6859AFS The BA6858A and BA6859A series are ICs developed for CD-ROM spindle motor drives.
In addition to the functions of the BA6849 series, (short brake, reverse-rotation prevention circuit, rotation direction dector, and FG output), the BA6858A and BA6859A series have a built-in brake mode switching pin.
With torque command input, these series are compatible with the DSP3.3V.