AMC5902 Datasheet, PDF (3/14 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
ABSOLUTE MAXIMUM RATINGS (Note 1)
Parameter
Symbol
Limits
Unit
POWER MOS power supply voltage
VCC1,VCC2,CS1,CS2
15
V
Preblock/BTL powerblock power supply voltage
VCC3,VCC4,VCC5
15
V
PWM control blockpower supply voltage
VCC6
7
V
Operating junction temperature
Tj
150
°C
Storage temperature range
Tstg
-40 to 150
°C
Lead Temperature (soldering, 10 seconds)
260
°C
Note 1: Exceeding these ratings could cause damage to the device. All voltages are with respect to Ground.
Currents are positive into, negative out of the specified terminal.
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Min Typ. Max Unit
POWER MOS power supply voltage
VCC1_,VCC2
- VCC4 -
V
POWER MOS power supply voltage
CS1,CS2
- VCC3 -
V
Internal block/BTL power block power supply voltage
VCC3,VCC4 VCC5 12
14
V
Power supply (for focus and tracking)
VCC5
4.3 5.0 VCC4 V
PWM control block power supply voltage
VCC6
4.3 5.0 6.0 V
Tracking, focus and loading output current
I_O1
-
0.5 0.8
A
Spindle output current
I_O2
-
1.2 *2.5 A
Slide output current
I_O3
-
0.5 0.8
A
Focus/Tracking output current
I_O4
-
0.5 0.8
A
*The current is guaranteed 3.0A in case of the current is turned on/off in a duty ratio of
an 1/10 with a maximum on time of 5msec.
THERMAL DATA
θ_JA
Package _{(°C /W )}
Derating factor
( mW/°C ), T_A ≥ 25^OC
T_A ≤ 25°C
Power rating(mW)
DS
57.6
17.36
Note:
T_J = T_A + P_D × θ_JA
P_D: Power dissipation.
θ_JA: Thermal resistance from Junction to Case.
D_F : Derating factor, θ_JA = 1 / D_F
2200
T_A=70°C
Power rating(mW)
1419
1. The θ_JA numbers are guidelines for the thermal performance of the device/PC-board system.
2. All of the above assume no ambient airflow.
3. If power consumption is over above rating, adequate heat sink is required to dissipate heat.
T_A= 85°C
Power rating (mW)
1158
Copyright  2003, 2004 ADD Microtech Corp
3
www.addmtek.com