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CMD4504

Ceramate Technical
Part Number CMD4504
Manufacturer Ceramate Technical
Description 5-CH Motor Drive IC
Published Nov 30, 2006
Detailed Description www.DataSheet4U.com C M D4504 5-CH Motor Drive IC Features l 2-CH l 2-CH l 1-CH Descriptions The CMD4504 is a 5CH moto...
Datasheet PDF File CMD4504 PDF File

CMD4504
CMD4504

Overview
www.
DataSheet4U.
com C M D4504 5-CH Motor Drive IC Features l 2-CH l 2-CH l 1-CH Descriptions The CMD4504 is a 5CH 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.
BTL driver BTL driver with current feedback forward/reverse control DC motor driver l Built-in motor speed control circuit l Built-in TSD (thermal shut down) circuit l Built-in mute circuit l Operating supply voltage (4.
5V~13.
2V) Internal Block Diagram VOFC- VOFC+ VOTK- VOTK+ VCC2 28 27 26 25 24 MUTE 23 BIAS 22 VINSP VINSL VCC1 21 20 19 VOSL+ VOSL- VOSP+ VOSP18 17 16 15 VCC2 Stand by VCC1 PGND Actuator Driver Actuator Driver Thermal Shut Down Sled Driver Spindle Driver 20K 10K 20K 7.
5K 10K 7.
5K 20K 7.
5K 20K 7.
5K Det Amp Det Amp Pre-DRV PGND GND TRAY DRIVER 10K 10K 1 2 3 4 5 6 7 VINFC CFCerr1 CFCerr2 VNFFC VNFTK CTKerr1 CTKerr2 8 GND 9 10 VINTK VCTL 11 FWD 12 REV 13 14 VOTR+ VOTR- * 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 1 of 6 C M D4504 5-CH Motor Drive IC Pin Assignments VOFC- VOFC+ VOTK- VOTK+ VCC2 28 27 26 25 24 MUTE 23 BIAS 22 VINSP VINSL VCC1 21 20 19 VOSL+ VOSL- VOSP+ VOSP17 16 15 18 CMD4504 1 2 3 4 5 6 7 8 GND 9 VINTK 10 VCTL 11 FWD 12 REV 13 14 VINFC CFCerr1 CFCerr2 VNFFC VNFTK CTKerr1 CTKerr2 VOTR+ VOTR- Pin Definitions NO SYMBOL 1 VINFC 2 3 4 5 6 7 8 9 10 11 12 13 14 CRCerr1 CRCerr2 VNFFC VNFTK CTKerr1 CTKerr2 GND VINTK VCTL FWD REV VOTR+ VOTRFUNCTION NO Input for focus driver 15 Connection of capacitor for the 16 error amp filter Connection of capacitor for the 17 error amp filter Focus driver feedback pin 18 Input for tracking driver 19 SYMBOL FUNCTION VOSPSpindle driver output (-) VOSP+ VOSLVOSL+ VCC1 VINSL VINSP BIAS MUTE VCC2 ...


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