CMD4506
5-CH BTL Driver for DVD Player
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
Email: server@ceramate.com.tw
Tel:886-3-3214525 Http: www.ceramate.com.tw
Fax:886-3-3521052
Page 1 of 6
Rev
1.0 Oct. 6,2004
Features Descriptions
2-CH BTL driver
2-CH BTL driver with current feedback
1-CH forward/reverse control DC motor
Built-in motor speed control circuit
Built-in TSD (thermal shut down) circuit
Built-in mute mode
Operating supply voltage(4.5V~13.2V)
The CMD4506 is a 5-CH motor driver for
CD-p/VCD/DVD systems. It is composed of
2-CH BTL driver, 2-CH driver with current
feedback and 1-CH forward/reverse control
DC motor driver.
Internal Block Diagram
10K
10K
10K
25K
25K
15K
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
PGND
28
27
26
25
24
23
22
21
20
19
25K
10K
Spindle
Driver
Actuator
Driver
Actuator
Driver
Sled
Driver
TRAY
Driver
Pre-DRV
Stand
by
Thermal
Shut down
2
PGND
VCC1
VCC2
VCC2
+
-
+
-
+
-
+
-
GND
VCC2
VCC1
VINFC
NC
NC
VINSL
FWD
REV
NC
VCC1 VOTR- VOTR+ VOSL+ VOSL- VOFC- VOFC+
MUTE
BIAS
VINTK
NC
NC
VINLD
GND
VCTL
NC
VCC2 VOLD- VOLD+ VOTK- VOTK+
CMD4506
5-CH BTL Driver for DVD Player
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
Email: server@ceramate.com.tw
Tel:886-3-3214525 Http: www.ceramate.com.tw
Fax:886-3-3521052
Page 2 of 6
Rev 1.0 Oct. 6,2004
Pin Assignments
Pin Definitions
NO SYMBOL FUNCTION NO SYMBOL FUNCTION
1 VINFC Input for focus driver 15 VOTK+ Tracking driver output (+)
2 NC
No
connection 16
VOTK- Tracking driver output (-)
3 NC No connection 17 VOLD+ Spindle driver output (+)
4 VINSL+ Input for the sled driver 18 VOLD- Spindle driver output (-)
5 NC
No
connection 19 Vcc2
Vcc for power block of spindle,
tracking and focus
6 FWD Tray driver forward input 20 NC No connection
7 REV Tray driver reverse input 21 VCTL Speed control input of tray driver
8 Vcc1
Vcc for pre-drive block and
power block of sled and tray
22 GND Ground
9 VOT
R- Tray driver output (-) 23 VINLD Input for spindle driver
10 VOTR+ Tray driver output (+) 24 NC No connection
11 VOSL+ Sled driver output (+) 25 NC No connection
12 VOSL- Sled driver output (-) 26 VINTK Input for tracking driver
13 VOFC- Focus driver output (-) 27 BIAS Input for reference voltage
14 VOFC+ Focus driver output (+) 28 MUTE Input for mute control
CMD4506
5-CH BTL Driver for DVD Player
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
Email: server@ceramate.com.tw
Tel:886-3-3214525 Http: www.ceramate.com.tw
Fax:886-3-3521052
Page 3 of 6
Rev 1.0 Oct. 6,2004
Absolute Maximum Rating(Ta=25
)
CHARACTERISTICS SYMBOL LIMITS UNIT
Supply voltage
Vcc1
Vcc2
13.5 V
Power dissipation Pd *1.7 W
Operate Temp range Topr -35~+85
Storage Temp range Tstg -55~+150
Note:
1. When mounted on 50mm x 50mm x 1mm PCB ( Phenolic resin material).
2. Power dissipation reduces 20mW/
for using above Ta=25 .
3. Do not exceed Pd and SOA
Power Dissipation Curve
Recommended Operating Conditions
CHARACTERISTICS SYMBOL LIMITS UNIT
Vcc1 4.
5~13.2 V
Supply voltage
Vcc2 4.
5~Vcc1 V
1
2
3
0
25
50
75
100
125
150
Ambient Temperature ( )
175
P
o
w
er
D
issipa
tion
(mW)
CMD4506
5-CH BTL Driver for DVD Player
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
Email: server@ceramate.com.tw
Tel:886-3-3214525 Http: www.ceramate.com.tw
Fax:886-3-3521052
Page 4 of 6
Rev 1.0 Oct. 6,2004
Electrical Characteristics
(VCC1=8V, VCC2=5V,
BIAS=2.5V, f=1kHz, RL=8
, RS=0.5
, Ta=25
unless otherwise specified)
Limit
Characteristics Symbol Conditions
Min Typ Max
Unit
Quiescent current Icc - 30 - mA
Voltage for mute ON Vston 0 - 0.5 V
Voltage for mute OFF Vstoff 2.0 - 5 V
[Actuator Part]
Output offset voltage Voo - -
50 mV
Maximum output voltage Vom @10
Load 3.6 4.0 - V
Voltage gain Gv VIN=BIAS+0.2Vpp ac @1KHz - 23.5 - dB
[Sled Part]
Output offset voltage Voofsl - -
100 mV
Maximum output voltage Vomsl @20
Load 7.5 9.0 - V
Closed loop voltage gain Gvsl VIN=BIAS+0.2Vpp ac @1KHz 18 20 22 dB
[Spindle Part]
Output offset voltage Voofld - -
50 mV
Maximum output voltage Vomax @8
Load - 3.5 - V
Voltage gain Gvld VIN=BIAS+0.2Vpp ac @1KHz 13.3 15.5 17.5 dB
Gain error by polarity
Gvld VIN=BIAS+0.2Vpp ac @1KHz 0 1 2 dB
[Tray Driver Part]
Output saturation voltage 1 Vsat1
Upper + Lower saturation,
IL=200mA
0.7 1.1 1.5 V
Output saturation voltage
between F&R
Vsat1
Output saturation voltage 1 between
FWD and REV
- - 0.1 V
Output saturation voltage 2 Vsat2
Upper + Lower saturation,
IL=500mA
1.0 1.55 2.2 V
Output adjustable gain on
"H" side voltage
Vvtr
H
VCTL=2V 7.4 9.2 11 dB
High level input voltage V
IH
1.5 - Vcc V
Low level input voltage V
IL
-0.3 - 0.5 V
High level input current I
IH
VFWD=VREV=5V - 180
270
A
CMD4506
5-CH BTL Driver for DVD Player
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
Email: server@ceramate.com.tw
Tel:886-3-3214525 Http: www.ceramate.com.tw
Fax:886-3-3521052
Page 5 of 6
Rev 1.0 Oct. 6,2004
Application Circuit
10K
10K
10K
25K
25K
15K
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
PGND
28
27
26
25
24
23
22
21
20
19
25K
10K
Spindle
Driver
Actuator
Driver
Actuator
Driver
Sled
Driver
TRAY
DRIVER
Pre-DRV
Stand
by
Thermal
Shun Downt
2
PGND
VCC1
VCC2
VCC2
+
-
+
-
+
-
+
-
GND
VCC2
VCC1
SERVO
U-COM
12V
5V/12V
Tray
Voltage
Control
Focus Coil
Motor Loading
Sled Motor
Spindle Motor
Tracking Coil
Spindle
MUTE
Tacking VREF Focus Sled
FWD
REV
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