AMC5902 Datasheet, PDF (4/14 Pages) List of Unclassifed Manufacturers – 6CH Motor Driver for CD-ROM, DVD-ROM

AMC DOC. #: AMC5902_B
March 2004
BLOCK DIAGRAM
AMC5902
6CH Motor Driver for
CD-ROM, DVD-ROM
FOUT
FG
Reverse
Detect
HU+
HU-
HV+
HV-
HW+
HW-
HB
120°
MATRIX
Hall Bias
CTL
Amp
Current
Amp
Direction
Comp.
R2
Logic
CTL
Amp
Current
Amp
Direction
Comp.
R1
SPIN
IN1SL
IN2SL
TKIN
FOIN
R
2R
R4
R3
R6
R5
× 7.5
2R
R
× 7.5
Logic
CTL
Amp
Current
Amp
Direction
Comp.
STBY/BRAKE
CONTROL
OSC
TSD
2R
R
× 7.5
VCC6
VREF
CTL1
CTL2
GND
VCC5
LDIN
VCC4
LDO-
LDO+
Reference values for internal components
Part name
R1, R2
R3, R4, R5, R6
R
Value(typ)
Unit
15k
Ω
47k
Ω
47k
Ω
Copyright  2003, 2004 ADD Microtech Corp
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