KA9259HD

www.fairchildsemi.com KA9259D(KA9259HD) 5-Channel Motor Drive IC Features 4-CH Balanced Transformerless(BTL) Driver 1-CH (Forward/Reverse) DC Motor Driver With Speed Control Circuit Built-in TSD (Thermal Shutdown) Circuit Built-in 5V Regulator (With an External PNP Transistor) Built-in Mute Circuit Wide Operating Supply Voltage Range: 6V~13.2V Description The KA9259D is a monolithic integrated circuit, and suitable for 5-CH motor driver which drives focus actuator, tracking actuator, sled motor, spindle motor and loading motor of compact disk player system. 28-SSOPH-375 Typical Applications Compact Disk Player (CDP) Video Compact Disk Player (VCD) Automotive Compact Disk Player (CDP) Other Compact Disk Media Ordering Information Device KA9259HD Package 28-SSOPH-375 Operating Temp. -25°C ~ +75°C -25°C ~ +75°C KA9259HDTF 28-SSOPH-375 Rev. 1.0.3 ©2003 Fairchild Semiconductor Corporation 2 1 27 2 3 4 5 6 7 26 25 24 23 22 DI4.2 DI4.1 VREF VCC2 DO1.1 KA9259D(KA9259HD) 28 GND3 DO4.2 DO1.2 DI1.1 DI1.2 REB REGO MUTE Pin Assignments DO4.1 FIN KA9259D FIN 8 9 10 DI5.1 DI2 DO2.1 DO2.2 GND2 DI5.2 GND1 21 20 19 18 VCC1 LDCTL DI3 DO3.2 11 12 13 14 DO3.1 17 16 15 DO5.2 DO5.1 KA9259D(KA9259HD) Pin Definitions Pin Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Pin Name DO1.1 DO1.2 DI1.1 DI1.2 REB REO MUTE GND1 DI5.1 DI2 DO2.1 DO2.2 GND2 DI5.2 DO5.1 DO5.2 DO3.1 DO3.2 DI3 LD CTL VCC1 VCC2 VREF DI4.1 DI4.2 DO4.1 DO4.2 GN...