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CMD4505

Ceramate Technical
Part Number CMD4505
Manufacturer Ceramate Technical
Description 5-CH BTL Driver
Published Nov 30, 2006
Detailed Description www.DataSheet4U.com CMD4505 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 CMD4505 PDF File

CMD4505
CMD4505


Overview
www.
DataSheet4U.
com CMD4505 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 CMD4506 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 OP1IN+ OP1IN- VINLD GND VCTL OP1OUTVCC2 VOLD- VOLD+ VOTK- VOTK+ 28 27 26 25 24 23 22 21 20 19 VCC2 18 17 16 15 10K Stand by GND PGND 15K 10K + Thermal Shut down 25K + + Spindle Driver Actuator Driver VCC2 VCC2 + VCC1 Sled Driver 25K + 10K 10K 25K Actuator Driver Pre-DRV TRAY Driver + 2 3 4 5 6 7 REV PGND VCC1 1 8 9 10 11 12 13 14 VINFC OP2IN- OP2IN+ VINSL OP2OUT FWD VCC1 VOTR- VOTR+ VOSL+ VOSL- VOFC- VOFC+ * 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 Oct.
6,2004 Fax:886-3-3521052 CMD4505 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 OP2INOP2IN+ VINSL+ OP2OUT FWD REV Vcc1 VOTRVOTR+ VOSL+ VOSLVOFCVOFC+ FUNCTION Input for focus driver Comparator 2 input (-) Comparator 2 input (+) Input for the sled driver Comparator 2 output 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+ VOTKVOLD+ VOLDVcc2 OP1OUT VCTL GND VINLD OP1INOP1IN+ VINTK BIAS MUTE FUNCTION Tracking driver output (+) Tracki...


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