IP4504A 5-CH MOTOR DRIVE IC DESCRIPTIONS The IP4504A is a 5-CH motor driver for CD-P/VCDP/ DVDP systems. It is composed of 2-CH BTL driver, 2CH BTL driver with current feedback and 1-CH forward/reverse controlled DC motor driver. FEATURES - 2-CH BTL driver - 2-CH BTL driver with current feedback - 1-CH forward/reverse controlled DC motor driver - Built-in motor speed control circuit - Built-in TSD (thermal shut down) circuit. - Built-in mute circuit excluding CH1. - Operating supply voltage (4.5V~13.2V). ORDER INFORMATION Device Package Operating Temp IP4504A 28SSOPH-375A -35OC ~ +85OC IP4504ATF 28SSOPH-375A -35OC ~ +85OC IP4504A 28SSOPH-375B -35OC ~ +85OC IP4504ATF 28SSOPH-375B -35OC ~ +85OC January. 2004 (Rev. 0) www.interpionsemi.com -1- IP4504A 5-CH MOTOR DRIVE IC ELECTRICAL CHARACTERISTICS (VCC1=8V, VCC2=5V, f = 1kHz, RL = 8ohm, Rs=0.5ohm, Ta = 25OC unless otherwise specified.) CHARACTERISTICS SYMBOL CONDITIONS MIN TYP MAX No Load - 17 27 No Load (Vcc1=Vcc2=5V) - 12 22 Pin23=GND - 5 9 Iamutem Vcc1=Vcc2=5V - 3.8 8 Mute on voltage Vamon Pin23=variation - - 0.5 V Mute off voltage Vamoff Pin23=variation 2.0 - - V Reference mute on voltage Vrmon Pin22=variation - - 0.7 V Reference mute off voltage Vrmoff Pin22=variation 1.3 - - V Pin1=Pin9=Pin22=Vref -15 0 15 mA Vcc2=5V, RL=8 ohm 3.2 3.8 - Vcc1=Vcc2=5V, RL=8 ohm 2.8 3.4 - - 1.4 - A/V -100 - +100 mV Icc Quiescent circuit current UNIT mA Iccm Iamute Mute on current mA [ ACTUATOR PART (CH4,CH5) ] Output offset current Ioo Vom45 Maximum output voltage 45 Vom45m Transmission gain 45 Gm45 Vin=0.1Vrms, f=1kHz V [ SPINDLE,SLED PART (CH2,CH3) ] Output offset voltage 23 Voo23 Vin=Vref Vom23 Vcc1=8V,RL=12 ohm 5.2 6.0 - Vcc1=Vcc2=5V RL=12 ohm 3.0 3.6 - 16 18 20 dB Maximum output voltage 23 Vom23m V Closed-loop voltage gain 23 Avf23 Vin=0.1Vrms, f=1kHz Slew rate 23 SR23 Vout = 4.0Vpp, Square - 1.5 - V/usec Ripple rejection ratio 23 RR23 Vin=0.1Vrms, f=120Hz 50 60 - dB January. 2004 (Rev. 0) www.interpionsemi.com -2- IP4504A 5-CH MOTOR DRIVE IC ELECTRICAL CHARACTERISTICS (Continued) (VCC1=8V, VCC2=5V, f = 1kHz, RL = 8ohm, Rs=0.5ohm, Ta = 25OC unless otherwise specified.) CHARACTERISTICS SYMBOL CONDITIONS MIN TYP MAX UNIT [ TRAY DRIVE PART (CH1) ] Input High Level Voltage Vih - 2.0 - - V Input Low Level Voltage Vil - - - 0.5 V Vcc1=8V, RL=45ohm, Pin10=open 3.8 4.5 5.2 Vcc1=Vcc2=5V, RL=45ohm, Pin10=open 2.1 2.6 3.1 Vcc1=8V, RL=45ohm, Pin10=3V ~ 4V 0.8 1.2 1.6 V/V Vo Output voltage Vom CTL to output transfer gain Gv V Output offset voltage 1 Voo1 Pin11=Pin12=5V -100 +100 mV Output offset voltage 2 Voo2 Pin11=Pin12=0V -100 +100 mV - A Maximum Output Current Iomax1 - 0.7 Note 1 : This is not tested in mass production January. 2004 (Rev. 0) www.interpionsemi.com -3- IP4504A 5-CH MOTOR DRIVE IC PACKAGE DIMENSION(28SSOPH-375A) January. 2004 (Rev. 0) www.interpionsemi.com -4- IP4504A 5-CH MOTOR DRIVE IC PACKAGE DIMENSION(28SSOPH-375B) January. 2004 (Rev. 0) www.interpionsemi.com -5-