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CMD4509

Ceramate Technical
Part Number CMD4509
Manufacturer Ceramate Technical
Description 5-CH BTL Driver
Published Nov 30, 2006
Detailed Description www.DataSheet4U.com CMD4509 5-CH BTL Driver for DVD Player Features z z z z z z z 2-CH BTL driver 2-CH BTL driver with ...
Datasheet PDF File CMD4509 PDF File

CMD4509
CMD4509

Overview
www.
DataSheet4U.
com CMD4509 5-CH BTL Driver for DVD Player Features z z z z z z z 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) Descriptions The CMD4509 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 MUTE BIAS VINTK TRB 2 OPOUT VINLD GND VCTL OPIN VCC2 VOLD- VOLD+ VOTK- VOTK+ 28 27 26 25 24 23 22 GND PGND 21 20 19 VCC2 18 17 16 15 MUTE 10K 15K 10K Thermal Shut down + 25K 25K + + 10K 10K PGND 1 VINFC 2 TR 1 B 3 4 REGO2 VINSL+ REGO1 FWD * 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 Page 1 of 6 Rev 1.
0 Dec.
15,2004 Fax:886-3-3521052 + - - + + Spindle Driver Actuator Driver VCC2 VCC2 VCC1 + 25K Sled Driver Pre-DRV Actuator Driver TRAY DRIVER - VCC1 5 6 7 REV 8 VCC1 9 10 11 12 13 14 VOTR- VOTR+ VOSL+ VOSL- VOFC- VOFC+ CMD4509 5-CH BTL Driver for DVD Player Pin Assignments Pin Definitions NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 SYMBOL VINFC TRB 1 REGO2 VINSL+ REGO1 FWD REV Vcc1 VOTPVOTR+ VOSL+ VOSLVOFCVOFC+ FUNCTION Input for focus driver Connect to external transistor base Regulator voltage output, connect to external transistor collector Input for the sled driver Regulator voltage output, connect to external transistor collector Tray driver forward input Tray driver reverse input Vcc for pre-drive block and power block of sled and tray Tray driver output (-) Tray driver output (+) Sled driver output (+) Sled driver output (-) Focus driver output (-) Focus driver output (+) NO 15 16 17 18 19 20 21 22 23 24 25 26 27 28 SYMBOL VOTK...


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