CMD4506 5-CH BTL Driver for DVD Player Features Descriptions z z z z z z z 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. 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) Internal Block Diagram MUTE BIAS VINTK 28 26 27 NC NC 25 24 VINLD GND 23 22 VCTL NC 21 20 VCC2 VOLD- VOLD+ VOTK- VOTK+ 19 18 17 16 15 VCC2 GND 10K PGND 15K Stand by 10K + - - Spindle Driver + Thermal Shut down Actuator Driver 25K VCC2 VCC2 VCC1 + Sled Driver 25K + - 10K 25K Pre-DRV Actuator Driver TRAY Driver PGND 10K VCC1 1 VINFC 2 3 4 5 NC NC VINSL 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: [email protected] 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 SYMBOL 1 VINFC 2 NC 3 NC 4 VINSL+ 5 NC 6 FUNCTION NO SYMBOL FUNCTION Input for focus driver 15 VOTK+ Tracking driver output (+) No connection 16 VOTK- Tracking driver output (-) No connection 17 VOLD+ Spindle driver output (+) Input for the sled driver 18 VOLD- Spindle driver output (-) No connection 19 Vcc2 FWD Tray driver forward input 20 NC 7 REV Tray driver reverse input 21 VCTL Speed control input of tray driver 8 Vcc1 Vcc for pre-drive block and power block of sled and tray 22 GND Ground 9 VOTR- Tray driver output (-) 23 VINLD Input for spindle driver 10 VOTR+ Tray driver output (+) 24 NC No connection 11 VOSL+ Sled driver output (+) 25 NC No connection 12 VOSL- Sled driver output (-) 26 VINTK 13 VOFC- Focus driver output (-) 27 BIAS Input for reference voltage 14 VOFC+ Focus driver output (+) 28 MUTE Input for mute control Vcc for power block of spindle, tracking and focus No connection Input for tracking driver * 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: [email protected] 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=25℃) CHARACTERISTICS SYMBOL LIMITS UNIT 13.5 V *1.7 Power dissipation Vcc1 Vcc2 Pd Operate Temp range Topr -35~+85 W ℃ Storage Temp range Tstg -55~+150 ℃ Supply voltage Note: 1. When mounted on 50mm x 50mm x 1mm PCB ( Phenolic resin material). 2. Power dissipation reduces 20mW/℃for using above Ta=25℃. 3. Do not exceed Pd and SOA Power Dissipation (mW) Power Dissipation Curve 3 2 1 0 25 50 75 100 125 150 175 Ambient Temperature ( ) Recommended Operating Conditions CHARACTERISTICS Supply voltage SYMBOL LIMITS UNIT Vcc1 4.5~13.2 V Vcc2 4.5~Vcc1 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: [email protected] 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=8Ω, RS=0.5Ω, Ta=25℃ unless otherwise specified) Characteristics Quiescent current Symbol Conditions Limit Unit Min Typ Max Icc - 30 - mA Voltage for mute ON Vston 0 - 0.5 V Voltage for mute OFF Vstoff 2.0 - 5 V Output offset voltage Voo - - ±50 mV Maximum output voltage Vom 3.6 4.0 - V - 23.5 - dB - - ±100 mV @20ΩLoad 7.5 9.0 - V VIN=BIAS+0.2Vpp ac @1KHz 18 20 22 dB - - ±50 mV - 3.5 - V [Actuator Part] Voltage gain Gv @10ΩLoad VIN=BIAS+0.2Vpp ac @1KHz [Sled Part] Output offset voltage Voofsl Maximum output voltage Vomsl Closed loop voltage gain Gvsl [Spindle Part] Output offset voltage Voofld Maximum output voltage Vomax Voltage gain Gain error by polarity @8ΩLoad Gvld VIN=BIAS+0.2Vpp ac @1KHz 13.3 15.5 17.5 dB △Gvld VIN=BIAS+0.2Vpp ac @1KHz 0 1 2 dB Vsat1 Upper + Lower saturation, IL=200mA 0.7 1.1 1.5 V - - 0.1 V [Tray Driver Part] Output saturation voltage 1 Output saturation voltage between F&R △Vsat1 Output saturation voltage 1 between FWD and REV Output saturation voltage 2 Vsat2 Upper + Lower saturation, IL=500mA 1.0 1.55 2.2 V Output adjustable gain on “H” side voltage VvtrH VCTL=2V 7.4 9.2 11 dB High level input voltage VIH 1.5 - Vcc V Low level input voltage VIL -0.3 - 0.5 V High level input current IIH - 180 270 μA VFWD=VREV=5V * 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: [email protected] 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 Tracking Coil Tray Voltage Control 5V/12V 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VCC2 GND 10K PGND 15K Stand by 10K - + Thermal Shun Downt Spindle Driver + Actuator Driver 25K VCC2 VCC2 VCC1 + - Sled Driver 25K + - 10K 25K Pre-DRV Actuator Driver TRAY DRIVER PGND 10K VCC1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 12V Focus Coil Motor Loading Tacking VREF Focus Sled SERVO FWD REV Sled Motor MUTE Spindle 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: [email protected] 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: [email protected] Tel:886-3-3214525 Http: www.ceramate.com.tw Page 6 of 6 Rev 1.0 Oct. 6,2004 Fax:886-3-3521052