M63028FP Renesas Electronics Corporation., M63028FP Datasheet - Page 2

• Manufacturer Part Number: M63028FP
• Description: Spindle Motor And 5ch Actuator Driver
• Manufacturer: Renesas Electronics Corporation.

M63028/029FP
Block Diagram
Rev.1.0, Sep.16.2003, page 2 of 21
SL1IN
SL2IN
SPIN
FOIN
TOIN
HW+
HU+
HV+
HW-
REF
HU-
HV-
FG
M63028FP:FG X 3
M63029FP:FG X 1
Hall Bias
FG
amp.
CTL
Direction
Reverse
comp.
Detect
MATRIX
X12
120˚
Current
comp.
s
s
amp.
CTL
Direction
comp.
Logic
Reg
X12
Current
comp.
s
Regulator
amp.
CTL
VM1
Direction
comp.
Logic
Current
comp.
X8
Brake select
5V power supply
Frequency
generator
s
BIAS
TSD
MU1
MU2
OSC
5VCC
LOIN+
VM3
LO-