AMC5902 Datasheet, PDF (5/14 Pages) List of Unclassifed Manufacturers – 6CH Motor Driver for CD-ROM, DVD-ROM

AMC DOC. #: AMC5902_B
March 2004
AMC5902
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 T_A = 25°C,
VCC6 = VCC5= 5V, VCC3 = VCC4 = 12V, Vref =1.65V, RSP=0.33Ω,RSL1=RSL2=0.5Ω.
Parameter
Symbol
Test Conditions
AMC5901
Min Typ. Max
Common Section
Quiescent current 1
Quiescent current 2
Quiescent current 3
Standy-on current 1
Standy-on current 2
IQ1
IQ2
IQ3
IST1
IST2
VCC4 (CTL1=L,CTL2=H)
VCC4 (CTL1=H,CTL2=L)
VCC6 (CTL1=L,CTL2=H)
VCC4 (CTL1=L,CTL2=L)
VCC6 (CTL1=L,CTL2=L)
-
18 23
-
14 16
- 3.5 4.9
- 0.2 0.3
-
- 0.1
Units
mA
mA
mA
mA
mA
Copyright  2003, 2004 ADD Microtech Corp
5
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