CMD4509 Datasheet, PDF (5/6 Pages) Ceramate Technical – 5-CH BTL Driver for DVD Player

Application Circuit
CMD4509
5-CH BTL Driver for DVD Player
ADJ 2.5V
REGOUT
5V 5V
4.7K
DCMOT
MOCTL
28 27 26 25 24 23 22
Spindle Motor
Tray
Voltage
Control
5V/12V
Tracking Coil
21 20 19 18 17 16 15
MUTE
10K
Thermal
Shun Down
+-
25K
GND PGND
10K
VCC2
15K
-
+
Spindle
Driver
Actuator
Driver
VCC2
25K
+-
10K
VCC2
+
-
25K
VCC1
Pre-DRV
TRAY
DRIVER
Sled
Driver
Actuator
Driver
10K
PGND VCC1
1234 5 67
8 9 10 11 12 13 14
5V
12V
Focus Coil
16.4K
10K
47uF
Motor Loading
Sled Motor
Tacking Vcenter Focus Sled FWD REV
SERVO
MUTE
Spindle
U-COM
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
Tel:[phone]
Fax:[phone]
Page 5 of 6
Email: [e-mail]
Http: www.ceramate.com.tw
Rev 1.0 Dec. 15,2004