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| 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 IP4504A IP4504ATF IP4504A IP4504ATF Package 28SSOPH-375A 28SSOPH-375A 28SSOPH-375B 28SSOPH-375B Operating Temp -35OC ~ +85OC -35OC ~ +85OC -35OC ~ +85OC -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 Quiescent circuit current Iccm Iamute Mute on current Iamutem Mute on voltage Mute off voltage Reference mute on voltage Reference mute off voltage Vamon Vamoff Vrmon Vrmoff Vcc1=Vcc2=5V Pin23=variation Pin23=variation Pin22=variation Pin22=variation 2.0 1.3 3.8 8 0.5 0.7 V V V V No Load (Vcc1=Vcc2=5V) Pin23=GND 12 5 22 9 mA SYMBOL CONDITIONS Icc No Load MIN TYP 17 MAX 27 mA UNIT [ ACTUATOR PART (CH4,CH5) ] Output offset current Ioo Vom45 Maximum output voltage 45 Vom45m Transmission gain 45 Gm45 Pin1=Pin9=Pin22=Vref Vcc2=5V, RL=8 ohm Vcc1=Vcc2=5V, RL=8 ohm Vin=0.1Vrms, f=1kHz -15 3.2 2.8 0 3.8 3.4 1.4 15 V A/V mA [ SPINDLE,SLED PART (CH2,CH3) ] Output offset voltage 23 Voo23 Vom23 Maximum output voltage 23 Vom23m Closed-loop voltage gain 23 Slew rate 23 Ripple rejection ratio 23 Avf23 SR23 RR23 Vin=Vref Vcc1=8V,RL=12 ohm Vcc1=Vcc2=5V RL=12 ohm Vin=0.1Vrms, f=1kHz Vout = 4.0Vpp, Square Vin=0.1Vrms, f=120Hz -100 5.2 3.0 16 50 6.0 3.6 18 1.5 60 +100 V 20 dB V/usec dB mV 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 [ TRAY DRIVE PART (CH1) ] Input High Level Voltage Input Low Level Voltage Vih Vil Vo Output voltage Vom CTL to output transfer gain Output offset voltage 1 Output offset voltage 2 Maximum Output Current Gv Voo1 Voo2 Iomax1 Vcc1=8V, RL=45ohm, Pin10=open Vcc1=Vcc2=5V, RL=45ohm, Pin10=open Vcc1=8V, RL=45ohm, Pin10=3V ~ 4V Pin11=Pin12=5V Pin11=Pin12=0V 2.0 3.8 2.1 0.8 -100 -100 0.7 4.5 2.6 1.2 0.5 5.2 V 3.1 1.6 +100 +100 V/V mV mV A V V SYMBOL CONDITIONS MIN TYP MAX UNIT 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- |
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