KA3032

www.fairchildsemi.com KA3032 5-Channel Motor Drive IC Features 4-CH balanced transformerless (BTL) driver 1-CH (forward-reverse) control DC motor driver Operating supply voltage (4.5V ~ 16V) Built-in thermal shut down circuit (TSD) Built-in under voltage lockout circuit (UVLO) Built-in over voltage protection circuit (OVP) Built-in mute circuit (CH1, CH2, CH3 and CH4) Built-in normal op-amp Built-in 5V regulator with reset Description The KA3032 is a monolithic integrated circuit suitable for a 5-ch motor driver which drives the tracking actuator, focus actuator, sled motor, spindle motor, and tray motor of the CDP system. 48QFP-1010E Typical Applications Compact disk player (CDP) Video compact disk player (VCD) Automotive compact disk player (CDP) Other compact disk media Ordering Information Device KA3032 Package 48-QFP-1010E Operating Temp. −35°C ~ +85°C Rev. 1.0.0 February. 2000. ©2000 Fairchild Semiconductor International 1 Free Datasheet http://www.Datasheet4U.com KA3032 Pin Assignments REG050 PVCC2 REG50 RES50 DO1.1 38 48 47 46 45 44 43 42 41 40 39 37 OUT1 DO1.2 SVCC IN1.1 IN1.2 GND GND REF 1 36 DO2.1 IN2.1 IN2.2 OUT2 2 35 34 DO2.2 PGND DO3.1 3 4 32 IN3.1 GND 5 32 DO3.2 GND 6 31 GND 7 KA3032 30 GND IN3.2 OUT3 8 29 DO4.1 DO4.2 9 28 IN4.1 10 11 27 DO5.1 IN4.2 OUT4 26 DO5.2 PVCC1 12 25 13 CTL 14 FWD 15 REV 16 SGND 17 OPOUT 18 GND 19 GND 20 OPIN(+) 21 OPIN(−) 22 MUTE4 ...