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| CMD4506 5-CH BTL Driver for DVD Player Features 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 NC NC VINLD GND VCTL NC VCC2 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 25K Actuator Driver Pre-DRV 10K TRAY Driver PGND VCC1 1 VINFC 2 NC 3 NC 4 VINSL 5 NC 6 FWD 7 REV 8 9 10 11 12 13 14 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 CMD4506 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 NC NC VINSL+ NC FWD REV Vcc1 VOTRVOTR+ VOSL+ VOSLVOFCVOFC+ FUNCTION Input for focus driver No connection No connection Input for the sled driver No connection 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 NC VCTL GND VINLD NC NC VINTK BIAS MUTE FUNCTION Tracking driver output (+) Tracking driver output (-) Spindle driver output (+) Spindle driver output (-) Vcc for power block of spindle, tracking and focus No connection Speed control input of tray driver Ground Input for spindle driver No connection No connection Input for tracking driver Input for reference voltage Input for mute control * 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 2 of 6 Rev 1.0 Oct. 6,2004 Fax:886-3-3521052 CMD4506 5-CH BTL Driver for DVD Player Absolute Maximum Rating(Ta=25J ) CHARACTERISTICS Supply voltage Power dissipation Operate Temp range Storage Temp range Note: 1. When mounted on 50mm x 50mm x 1mm PCB ( Phenolic resin material). 2. Power dissipation reduces 20mW/J for using above Ta=25J . 3. Do not exceed Pd and SOA SYMBOL Vcc1 Vcc2 Pd Topr Tstg LIMITS 13.5 *1.7 -35~+85 -55~+150 UNIT V W J J Power Dissipation Curve Power Dissipation (mW) 3 2 1 0 25 50 75 100 125 150 175 Ambient Temperature ( ) Recommended Operating Conditions CHARACTERISTICS Supply voltage SYMBOL Vcc1 Vcc2 LIMITS 4.5~13.2 4.5~Vcc1 UNIT V V * 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 3 of 6 Rev 1.0 Oct. 6,2004 Fax:886-3-3521052 CMD4506 5-CH BTL Driver for DVD Player Electrical Characteristics (VCC1=8V, VCC2=5V, BIAS=2.5V, f=1kHz, RL=8[, RS=0.5[, Ta=25J unless otherwise specified) Characteristics Quiescent current Voltage for mute ON Voltage for mute OFF Symbol Icc Vston Vstoff Conditions Limit Unit Min Typ Max 0 2.0 30 0.5 5 mA V V [Actuator Part] Output offset voltage Maximum output voltage Voltage gain Voo Vom Gv @10[ Load 3.6 4.0 23.5 O 50 mV V dB VIN=BIAS+0.2Vpp ac @1KHz [Sled Part] Output offset voltage Maximum output voltage Closed loop voltage gain Voofsl Vomsl Gvsl @20[ Load 7.5 18 9.0 20 O 100 22 mV V dB VIN=BIAS+0.2Vpp ac @1KHz [Spindle Part] Output offset voltage Maximum output voltage Voltage gain Gain error by polarity Voofld Vomax Gvld Gvld @8[ Load VIN=BIAS+0.2Vpp ac @1KHz VIN=BIAS+0.2Vpp ac @1KHz 13.3 0 3.5 15.5 1 O 50 17.5 2 mV V dB dB [Tray Driver Part] Output saturation voltage 1 Output saturation voltage between F&R Output saturation voltage 2 Output adjustable gain on "H" side voltage High level input voltage Low level input voltage High level input current Vsat1 Vsat1 Vsat2 VvtrH VIH VIL IIH VFWD=VREV=5V Upper + Lower saturation, IL=200mA Output saturation voltage 1 between FWD and REV Upper + Lower saturation, IL=500mA VCTL=2V 0.7 1.0 7.4 1.5 -0.3 1.1 1.55 9.2 180 1.5 0.1 2.2 11 Vcc 0.5 270 V V V dB V V g A * 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 4 of 6 Rev 1.0 Oct. 6,2004 Fax:886-3-3521052 CMD4506 5-CH BTL Driver for DVD Player Application Circuit Spindle Motor Tray Voltage Control 5V/12V Tracking Coil 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VCC2 10K Stand by GND PGND 15K 10K +Thermal Shun Downt 25K + Spindle Driver Actuator Driver VCC2 VCC2 + VCC1 Sled Driver Actuator Driver 25K + - 10K 25K Pre-DRV 10K TRAY DRIVER PGND VCC1 1 2 3 4 5 6 7 8 12V 9 10 11 12 13 14 Focus Coil Motor Loading Sled Motor Tacking VREF Focus Sled FWD REV MUTE Spindle SERVO U-COM * 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 5 of 6 Rev 1.0 Oct. 6,2004 Fax:886-3-3521052 CMD4506 5-CH BTL Driver for DVD Player Mechanical Dimensions Package: HSOP-28 CMD4506 Unit: mm * 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 6 of 6 Rev 1.0 Oct. 6,2004 Fax:886-3-3521052 |
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