CMD4509 5-CH BTL Driver for DVD Player Features Descriptions z z z z z z z 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. 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 27 TRB 2 OPOUT VINLD 26 25 24 GND VCTL 22 21 23 GND OPIN VCC2 20 PGND 19 VOLD- 18 VOLD+ VOTK- VOTK+ 17 16 15 VCC2 10K 15K + - MUTE - + 10K - + - Thermal Shut down Spindle Driver + Actuator Driver 25K VCC2 VCC2 VCC1 + Sled Driver 25K - 25K Pre-DRV + + Actuator Driver TRAY DRIVER - 10K 10K PGND 1 2 VINFC TR 1 B 3 4 5 6 REGO2VINSL+ REGO1 FWD VCC1 7 8 REV VCC1 9 10 11 12 13 14 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 Dec. 15,2004 Fax:886-3-3521052 CMD4509 5-CH BTL Driver for DVD Player Pin Assignments Pin Definitions NO SYMBOL 1 VINFC 2 TRB 1 3 REGO2 4 VINSL+ 5 REGO1 6 FUNCTION NO SYMBOL 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 15 VOTK+ Tracking driver output (+) 16 VOTK- Tracking driver output (-) 17 VOLD+ Spindle driver output (+) 18 VOLD- Spindle driver output (-) 19 Vcc2 Vcc for power block of spindle, tracking and focus FWD Tray driver forward input 20 OPIN Comparator input 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 VOTP- Tray driver output (-) 23 VINLD 10 VOTR+ Tray driver output (+) 24 OPOUT Input for spindle driver Comparator output 11 VOSL+ Sled driver output (+) 25 TRB 2 Connect to external transistor base 12 VOSL- Sled driver output (-) 26 VINTK Input for tracking driver 13 VOFC- Focus driver output (-) 27 BIAS Input for reference voltage 14 VOFC+ Focus driver output (+) 28 MUTE 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: [email protected] Tel:886-3-3214525 Http: www.ceramate.com.tw Page 2 of 6 Rev 1.0 Dec. 15,2004 Fax:886-3-3521052 CMD4509 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 4.3~13.2 V Vcc2 4.3~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 Dec. 15,2004 Fax:886-3-3521052 CMD4509 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 Min Limit Typ. Max Unit 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 @10ΩLoad 3.6 4.0 - V Voltage gain Gv VIN=BIAS+0.2Vpp ac @1KHz 21.5 23.5 25.5 dB - - +100 mV [Actuator Part] [Sled Part] Output offset voltage Voofsl Maximum output voltage Vomsl @20ΩLoad 7.5 9.0 - V Closed loop voltage gain Gvsl VIN=BIAS+0.2Vpp ac @1KHz 18 20 22 dB - - +50 mV - 3.5 - V [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 [Tray Driver Part] Output saturation voltage 1 Vsat1 Upper + Lower saturation, IL=200mA 0.7 1.1 1.5 V △Vsat1 Output saturation voltage 1 between FWD and REV - - 0.1 V Vsat2 Upper + Lower saturation, IL=500mA 1.0 1.55 2.2 V VvtrH VCTL=2V 7.4 9.2 11 dB VIH 1.5 - Vcc V Low level input voltage VIL -0.3 - 0.5 V High level input current IIH - 180 270 µA 4.0 V Output saturation voltage between F&R Output saturation voltage 2 Output adjustable gain on “H” side voltage High level input voltage VFWD=VREV=5V [Regulator] Output voltage Vreg IL=500mA 1.5 Output load differential ︿VRL IL=500mA -50 0 50 mV Power supply voltage differential ︿VVCC (Vcc=4.5~8V) IL=500mA -25 0 25 mV * 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 Dec. 15,2004 Fax:886-3-3521052 CMD4509 5-CH BTL Driver for DVD Player Application Circuit 5V 5V DCMOT ADJ 2.5V REGOUT 4.7K Spindle Motor MOCTL Tray Voltage Control 28 27 26 25 23 24 22 GND 21 Tracking Coil 5V/12V 20 PGND 19 18 17 16 15 VCC2 10K MUTE 15K - + + 10K - + - Thermal Shun Down Spindle Driver + Actuator Driver 25K VCC2 VCC2 VCC1 + 25K - Actuator Driver Sled Driver 25K Pre-DRV + + TRAY DRIVER - 10K 10K PGND VCC1 5V 1 2 4 3 6 5 8 7 9 10 11 12 12V 14 Focus Coil Motor Loading 10K 16.4K 13 Sled Motor 47uF Tacking Vcenter Focus Sled FWD SERVO REV 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 Dec. 15,2004 Fax:886-3-3521052 CMD4509 5-CH BTL Driver for DVD Player Mechanical Dimensions Package: HSOP-28 CMD4509 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 Dec. 15,2004 Fax:886-3-3521052