CMD4504 Datasheet, PDF (5/6 Pages) Ceramate Technical – 5-CH Motor Drive IC

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