FAN8000D

www.fairchildsemi.com FAN8000D (KA9268D) 4-CH Motor Driver Features Built in 4-CH balanced transformerless(BTL) driver Output gain adjustable Built in normal OP-amp Built in mute function Built in level shift circuit Built in thermal shutdown function Operating range 4.5~13.2V Description The FAN8000D is a monolithic integrated circuit, suitable for 4-CH motor driver which drives tracking actuator, focus actuator, sled motor and tray motor of CD/CD-ROM/DVD system. 28-SSOPH-375 Target Application Compact disk player Video compact disk player Digital Video Disk Player Car compact disk player Ordering Information Device FAN8000D Package 28-SSOPH-375 Operating Temp. −40°C ~ +85°C −40°C ~ +85°C FAN8000DTF 28-SSOPH-375 Rev. .1.0.1 February. 2000. ©2000 Fairchild Semiconductor International 1 FAN8000D (KA9268D) Pin Assignments OPIN (−) 15 14 OPOUT OPIN (+) 16 13 GND2 DO4.2 DO4.2 DO3.2 VCC2 VCC1 DI4.2 DI4.1 DI3.2 28 27 26 25 24 23 22 21 20 19 DI3.1 FIN (GND) 18 17 FAN8000D 1 DO1.1 2 DO1.2 3 DI1.1 4 DI1.2 5 REG 6 REO 7 MUTE FIN (GND) 8 GND1 9 DI2.1 10 DI2.2 11 DO2.1 12 DO2.2 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 Pin Name DO1.1 DO1.2 DI1.1 DI1.2 REG REO MUTE GND1 DI2.1 DI2.2 DO2.1 DO2.2 GND2 OPOUT OPIN(−) OPIN(+) DO3.1 DO3.2 DI3.1 DI3.2 VCC1 VCC2 VREF DI4.1 I/O O O I I O I I I O O O I I O O I I I I Drive output Drive output Drive input Drive input Regulator Regulator...