MITSUBISHI
M56733AFP
3-PHASE BRUSHLESS MOTOR CONTROL
DESCRIPTION
The M56733AFP is a semiconductor integrated circuit designed as a single chip controller for the FDD spindle motor. The IC is equipped with a power amplifier, hole amplifier, FG amplifier, oscillator, speed discriminator, and various types of protection circuits. Equipped with MOD pin that enables 3-speed switching with a single pin, the M56733AFP is very convenient to make system compact.
PIN CONFIGURATION (TOP VIEW)
VCC HB FG IN– FGIN+ FGMoni EN 1 2 3 4 5 6 7 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 HV+ HV– HW+ HW– ERROUT ERRIN– GND U V W HU+ HU– RF
FEATURES
q Provided with digital servo...
M56733AFP PDF File
