AMC DOC. #: AMC5902_B
AMC5902
March 2004
Copyright
2003, 2004 ADD Microtech Corp
5
www.addmtek.com
6CH Motor Driver for
CD-ROM, DVD-ROM
PIN DESCRIPTION
Pin No. Pin Name
Pin Function
Pin No. Pin Name
Pin Function
1
HU+
HU+ sensor Amp. input
54
VCC6
PWM block control power supply
2
HU-
HU- sensor Amp. input
53
FOIN
Focus control input
3
HV+
HV+ sensor Amp. input
52
TKIN
Tracking control input
4
HV-
HV- sensor Amp. input
51
VCC4
Motor power supply 4 (for loading)
5
HW+
HW+ sensor Amp. input
50
LDO+
Loading non-inverted output
6
HW-
HW- sensor Amp. input
49
LDO-
Loading inverted output
7
HB
Bias for Hall sensor
48
TKO+
Tracking non-inverted output
8
PGND1
Spindle driver power ground 1
47
TKO-
Tracking inverted output
9
U
Motor drive output U
46
FO+
Focus non-inverted output
10
VCC1
Motor power supply 1 (for spindle)
45
FO-
Focus inverted output
11
V
Motor drive output V
44
VCC5
5V Power supply (for focus, tracking)
12
GND
Ground
43
GND
Ground
13
GND
Ground
42
GND
Ground
14
GND
Ground
41
GND
Ground
15
GND
Ground
40
GND
Ground
16
GND
Ground
39
GND
Ground
17
PGND2
Spindle driver power ground 2
38
AGND
Ground
18
W
Motor drive output W
37
SO1+
Slide non-inverted output 1
19
VCC2
Motor power supply 1 (for spindle)
36
SO1-
Slide inverted output 1
20
CSSP
Spindle current sense
35
SO2+
Slide non-inverted output 2
21
FOUT
Frequency generator output
34
SO2-
Slide inverted output 2
22
CTL1
Control input 1
33
SLGND
Slide driver power ground
23
CTL2
Control input 2
32
CS2
Slide current sense 2
24
SPIN
Spindle control input
31
CS1
Slide current sense 1
25
DGND
PWM block pre-ground
30
VCC3
Motor power supply 3 (for slide)
26
LDIN
Loading control input
29
IN2SL
Slide control voltage input 2
27
VREF
Reference
28
IN1SL
Slide control voltage input 1
DC ELECTRICAL CHARACTERISTICS
Unless otherwise specified, these specifications apply to operating ambient temperature TA = 25°C,
VCC6 = VCC5= 5V, VCC3 = VCC4 = 12V, Vref =1.65V, RSP=0.33Ω,RSL1=RSL2=0.5Ω.
AMC5901
Parameter
Symbol
Test Conditions
Min
Typ.
Max
Units
Common Section
Quiescent current 1
IQ1
VCC4 (CTL1=L,CTL2=H)
-
18
23
mA
Quiescent current 2
IQ2
VCC4 (CTL1=H,CTL2=L)
-
14
16
mA
Quiescent current 3
IQ3 VCC6 (CTL1=L,CTL2=H)
-
3.5
4.9
mA
Standy-on current 1
IST1 VCC4 (CTL1=L,CTL2=L)
-
0.2
0.3
mA
Standy-on current 2
IST2 VCC6 (CTL1=L,CTL2=L)
-
-
0.1
mA