CMD4504
5-CH Motor Drive IC
Application Circuit
Focus
Actuator
Focus
Actuator
Sled Motor
Spindle Motor
R1
R2
21
20
19
18
17
16
15
28
27
26
25
24
23
22
VCC2
VCC1
Stand
by
PGND
Thermal
Actuator
Driver
Sled
Driver
Spindle
Driver
Actuator
Driver
Shut down
20K
20K
10K
10K
7.5K
7.5K
20K
10K
20K
7.5K
10K
TRAY
Pre-DRV
DRIVER
PGND
7.5K
GND
10
11
12
13
14
1
2
3
4
5
6
7
8
9
R3
C1
R4
C2
Motor Loading
Focus Tracking
Spindle
Stand-by
VCTL FWD REV
Sled
VREF
* 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:886-3-3214525
Fax:886-3-3521052
Email: server@ceramate.com.tw
Http: www.ceramate.com.tw
Rev 1.0 May 22, 2003
Page 5 of 6
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