CMD4505 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 OP1IN+ OP1IN- VINLD GND 28 26 27 25 23 24 VCTL OP1OUTVCC2 VOLD- VOLD+ VOTK- VOTK+ 22 21 20 19 18 17 16 15 VCC2 GND 10K PGND 15K Stand by 10K + - - Thermal Shut down 25K Spindle Driver + - Actuator Driver + VCC2 VCC2 VCC1 + Sled Driver 25K + - 10K 25K Pre-DRV 10K Actuator Driver TRAY Driver PGND + VCC1 1 2 3 4 5 6 VINFC OP2IN- OP2IN+ VINSL OP2OUT 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 CMD4505 5-CH BTL Driver for DVD Player Pin Assignments Pin Definitions NO SYMBOL 1 VINFC 2 OP2IN- 3 4 5 OP2OUT 6 FUNCTION NO SYMBOL FUNCTION Input for focus driver 15 VOTK+ Tracking driver output (+) Comparator 2 input (-) 16 VOTK- Tracking driver output (-) OP2IN+ Comparator 2 input (+) 17 VOLD+ Spindle driver output (+) VINSL+ Input for the sled driver 18 VOLD- Spindle driver output (-) Comparator 2 output 19 Vcc2 FWD Tray driver forward input 20 OP1OUT 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 OP1IN- Comparator 1 input (-) 11 VOSL+ Sled driver output (+) 25 OP1IN+ Comparator 1 input (+) 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 Vcc for power block of spindle, tracking and focus Comparator 1 output * 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 CMD4505 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 CMD4505 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 - 23.5 - 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 Output saturation voltage between F&R Output saturation voltage 2 Output adjustable gain on “H” side voltage High level input voltage VFWD=VREV=5V [Comparator] Input offset voltage Input common-mode voltage range Voltage gain Voofc - ±1.0 ±2.0 mV Vcmc 0 - Vcc1-1.5 V Gvc RL≧15kΩ 50 200 - V/mV Output sink current Iosc Vout<1.5V - 6.0 - mA Saturation voltage Vsc Iosc≦4mA - 250 400 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 Oct. 6,2004 Fax:886-3-3521052 CMD4505 5-CH BTL Driver for DVD Player Application Circuit Spindle Motor SPIN+ SPIN- 28 27 26 23 24 25 Tracking Coil Tray Voltage Control Servo 5V /12V 22 21 20 19 18 17 16 15 VCC2 GND 10K PGND 15K Stand by 10K - + Thermal Shun Downt - 25K Spindle Driver + Actuator Driver + VCC2 VCC2 VCC1 + - Sled Driver 25K + - 10K 25K Pre-DRV 10K Actuator Driver TRAY DRIVER PGND + VCC1 1 2 3 SPIN+ SPIN- 5 4 6 7 8 9 10 11 12 13 14 12V SERVO 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 CMD4505 5-CH BTL Driver for DVD Player Mechanical Dimensions Package: HSOP-28 CMD4505 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