m63021fp Mitsumi Electronics, Corp., m63021fp Datasheet
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m63021fp
Manufacturer Part Number
m63021fp
Description
Spindle Motor Actuator Driver
Manufacturer
Mitsumi Electronics, Corp.
Datasheet
1.M63021FP.pdf
(16 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
M63021FP
Manufacturer:
SHARP
Quantity:
120
Part Number:
M63021FP
Manufacturer:
MITSUBIS
Quantity:
20 000
actuators. All of the motor and actuator of optical disk drive
system (CD-ROM etc.) can be drived by only this IC.
This IC has a direct PWM control system for Spindle and Slide
channels drive due to reducing IC power dissipation.
Slide,Focus/Tracking and Loading) , and three voltage
supply can be set separately.
amplifier, thermal shut down circuit, standby circuit, reverse
rotation detect circuit.
This IC is 1 chip driver IC for spindle motor and 5 channel
This IC has three voltage supply terminals (for Spindle,
Further more this IC has
[FEATURES]
[APPLICATION]
[BLOCK DIAGRAM]
CD-ROM, DVD, DVD-ROM, DVD-RAM ,Optical disc related system,etc
Preliminary
SL1IN
SL2IN
FOIN
TOIN
HW+
SPIN
HU+
HU-
HW-
HV+
HV-
REF
FG
Hall Bias
FG
amp.
CTL
short braking select
Direction
comp.
Reverse
Detect
X1
2
MATRIX
120
Current
comp.
s
function,FG
s
amp.
CTL
SPINDLE MOTOR AND 5CH ACTUATOR DRIVER
Direction
comp.
(
1
Logic
SL1IN
SL2IN
/
PIN CONFIGURATION
RSL2
RSL1
X12
SL2+
SL2-
SL1+
SL1-
GND
GND
Current
VM2
Hw-
comp.
Hw+
Hu-
Hu+
RSP
W
Hv-
Hv+
V
U
Package outline : 42 PIN POWER SSOP (42P9R-B)
17)
10
11
12
13
14
15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
s
Regulator
MITSUBISHI SEMICONDUCTORS
amp.
CTL
Direction
comp.
Logic
M63021FP
Current
comp.
X8
5V power supply
Frequency
generator
s
BIAS
TSD
REV990728
(Top View)
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
OSC
OSC
GND
TO+
TO-
TOIN
5VCC
MU1
MU1
LOIN+
VM3
BRS
LO-
LO+
FO-
FO+
GND
FOIN
SPIN
REF
FG
HB
VM1