PRELIMINARY IP9011 6-CH Motor Drive IC DESCRIPTIONS IP9011 is a 6-CH motor driver. It is suitable for CD-P/ VCD-P/DVD-P systems. The motor driver part is composed of four BTL drivers and two forward/reverse controlled DC motor drivers. FEATURES 28SSOPH-375B ORDER INFORMATION - 4-CH BTL drivers. - 2-CH forward/reverse controlled DC motor drivers. - Built-in TSD (thermal shut down) circuit. - Built-in mute circuit. - Operating supply voltage (4.3V~13.2V). Device IP9011 IP9011L Order Code Package IP9011 IP9011-TF 28SSOPH375A IP9011L 28SSOPH375B IP9011L-TF Packing Tube Tape and Reel Lead-Free Tube Lead-Free Tape and Reel BLOCK DIAGRAM AUG. 2007 (Rev. 3) www.interpion.com -1- PRELIMINARY IP9011 6-CH Motor Drive IC PIN CONNECTIONS PIN DESCRIPTIONS NO SYMBOL I/O DESCRIPTION NO SYMBOL I/O DESCRIPTION 1 DO1- O CH1 driver output(-) 15 DO4- O CH4 driver output(-) 2 DO1+ O CH1 driver output(+) 16 DO4+ O CH4 driver output(+) 3 DO2- O CH2 driver output(-) 17 DO5- O CH5 driver output(-) 4 DO2+ O CH2 driver output(+) 18 DO5+ O CH5 driver output(+) 5 VCC1 - Power supply voltage 1 19 VCC2 - Power supply voltage 2 6 IN2 I CH2 input 20 IN5 I CH5 input 7 IN1 I CH1 input 21 IN4 I CH4 input 8 MUTE I Mute 22 GND - Ground 9 CTL3 I Loading motor speed control 23 BIAS I Bias 10 REV3 I Loading motor reverse input 24 CTL6 I Loading motor speed control 11 FWD3 I Loading motor forward input 25 REV6 I Loading motor reverse input 12 SVCC - Signal supply voltage 26 FWD6 I Loading motor forward input 13 DO3+ O CH3 driver output(+) 27 DO6+ O CH6 driver output(+) 14 DO3- O CH3 driver output(-) 28 DO6- O CH6 driver output(-) AUG. 2007 (Rev. 3) www.interpion.com -2- PRELIMINARY IP9011 6-CH Motor Drive IC ABSOLUTE MAXIMUM RATINGS CHARACTERISTICS SYMBOL VALUE UNIT Maximum supply voltage VCCmax 15 V Power dissipation Pd 2.3 * W Operating temperature Topr -35 ~ +85 O C Storage temperature Tstg -55 ~ 150 O C Note> 1. When mounted on 50mm X 50mm X 1mm PCB (Phenolic resin material). 2. Power dissipation reduces 18.4 mW/OC for using above Ta=25OC 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 (°C) RECOMMENDED OPERATING CONDITIONS CHARACTERISTICS SYMBOL VALUE UNIT * Signal supply Voltage SVCC 4.3 ~ 13.2 V Power supply Voltage 1 VCC1 4.3 ~ 13.2 V Power supply Voltage 2 VCC2 4.3 ~ 13.2 V * SVCC > VCC1, VCC2 AUG. 2007 (Rev. 3) www.interpion.com -3- PRELIMINARY IP9011 6-CH Motor Drive IC ELECTRICAL CHARACTERISTICS (SVCC=8V, VCC1=VCC2=5V, RL=12ohm, Bias=1.65V, Ta = 25OC unless otherwise specified.) CHARACTERISTICS SYMBOL CONDITIONS Quiescent circuit current MIN TYP MAX UNIT Icc No Load - 15 20 mA Output offset voltage Voos Vin=Vref -60 - +60 mV Maximum output voltage Voms - 3.6 4.0 - V Closed-loop voltage gain Avfs Vin=0.1Vrms, f=1kHz - 19.0 - dB Mute on voltage Vmon Pin24=sweep - - 0.5 V Mute off voltage Vmoff Pin24=sweep 1.5 - - V Mute pin current Imp Pin24=5.0V 200 300 uA Bias pin current Ibias Pin23=2.5V 80 120 uA [ BTL DRIVE PART ] [ LOADING DRIVER PART(CH3) ] Input high level voltage Vih 1.5 - - V Input low level voltage Vil - - 0.5 V FWD/REV pin current Iin Pin10=Pin11=5.0V - 200 300 uA Maximum output voltage Vo RL=25 ohm 6.0 6.5 - V Voltage gain Gvf Pin22=sweep 7 9 11 dB [ LOADING DRIVER PART(CH6) ] Input high level voltage Vih 1.5 - - V Input low level voltage Vil - - 0.5 V FWD/REV pin current Iin Pin10=Pin11=5.0V - 200 300 uA Maximum output voltage Vo RL=25 ohm 3.6 4.0 - V Voltage gain Gvf Pin22=sweep 7 9 11 dB AUG. 2007 (Rev. 3) www.interpion.com -4- PRELIMINARY IP9011 6-CH Motor Drive IC - Tray motor drive part Tray motor drive part is composed of logic control part, level shifter, and output power amplifiers. Fig. 1 Tray drive part The forward and reverse rotation is controlled by pin1(FWD) and pin2(REV), and the amplitude of the output voltage is controlled by pin3(CTL). The output status according to the input conditions are as follows: INPUT OUTPUT FWD REV VoL+ VoL- STATUS High High Low Low Brake High Low High Low Forward Low High Low High Reverse Low Low - - High Impedance The voltage gain of tray motor driver is given by V Avf _ Tray = 20 log O = 9.0 dB = 2.82 VCTL ∴ V O = 2.82 × V C TL When the CTL pin is opened, the output voltage becomes maximum. AUG. 2007 (Rev. 3) www.interpion.com -5- IP9011 PRELIMINARY 6-CH Motor Drive IC - Gain adjustment for CH1,CH2,CH4 and CH5 Fig. 2 Equivalent circuit of CH1,CH2,CH3 and CH4 - With no external resistor, Rext, the voltage gain is given by 45 K Avf = 20 log × 2 = 19.08dB 10 K - With Rext, the voltage gain is given by 45 K ×2 Avf = 20 log Rext + 10 K - From the above equation, the voltage gain can be adjusted by the external resistor, Rext. For example, for obtaining the voltage gain of 12dB, Rext can be calculated by 45 K × 2 = 12 dB Avf = 20 log Rext + 10 K Rext = AUG. 2007 (Rev. 3) 45 K × 2 − 10 K = 12.5 K 4 www.interpion.com -6- PRELIMINARY IP9011 6-CH Motor Drive IC - Reference mute Fig. 7 Reference all mute function PIN28 Output State High (Above 0.7V) BTL Normal Operation Low (Below 0.7V) BTL Shutdown Loading Normal Operation - Mute Fig. 8 Mute Function PIN21 Output State High (Above 1.5V) BTL Normal Operation Low (Below 0.5V) BTL Shutdown AUG. 2007 (Rev. 3) www.interpion.com Loading Normal Operation -7- IP9011 PRELIMINARY 6-CH Motor Drive IC TYPICAL APPLICATION CIRCUIT AUG. 2007 (Rev. 3) www.interpion.com -8- IP9011 PRELIMINARY 6-CH Motor Drive IC PACKAGE DIMENSION(28SSOPH-375A) AUG. 2007 (Rev. 3) www.interpion.com -9- PRELIMINARY IP9011 6-CH Motor Drive IC PACKAGE DIMENSION(28SSOPH-375B) 0.05Min ~ 0.15Max AUG. 2007 (Rev. 3) www.interpion.com - 10 -