器件名称:
FAN8005D2TF
功能描述:
3-CH Motor Driver
文件大小:
341.44KB 共16页
简 介:
www.fairchildsemi.com FAN8005D2 3-CH Motor Driver Features 3-Channel BTL (Balanced transformer-less) driver Built-in variable regulator with reset (Series-REG) Built-in thermal shutdown circuit Built-in power save circuit Built-in general OP-amp Operating supply voltage: 4.5V ~ 5.5V Corresponds to 3.3V or 5V DSP Description The FAN8005D2 is a monolithic integrated circuit, suitable for a 3-ch motor driver which drives focus actuator, tracking actuator, and sled motor of a CD-media system. 28-SSOPH-300 Typical Applications Compact disk player Digital video disk player Compact disk ROM Ordering Information Device FAN8005D2 Package 28-SSOPH-300 Operating Temp. 35°C ~ +85°C 35°C ~ +85°C FAN8005D2TF 28-SSOPH-300 Rev. 1.0.2 2001 Fairchild Semiconductor Corporation 2 REF 28 1 2 IN3.1 IN3.2 OUT3 3 4 5 6 7 8 9 VM12 PS DO2+ DO2 10 11 12 13 DO1+ DO1 14 25 24 23 22 21 20 26 OPOUT OPIN+ OPIN FIN(GND) REGOX SGND 27 VCC IN.1 IN.2 OUT1 IN2.1 IN2.2 OUT2 FIN(GND) FAN8005D2 Pin Assignments FAN8005D2 VM3 19 18 17 16 15 VREGX RESX DO3+ DO3 PGND FAN8005D2 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 REF IN1.1 IN1.2 OUT1 IN2.1 IN2.2 OUT2 SGND VM12 PS DO2+ DO2 DO1+ DO1 PGND DO3 DO3+ RESX VREGX VM3 REGOX OPIN OPIN+ OPOUT OUT3 IN3.2 IN3.1 VCC I/O I I I O I I O I O O O O O O I O I I I O O I I Bias voltage input Op-amp CH1 input (+) Op-amp CH1 input () Op-amp CH1 output Op-amp CH2 input (+) Op-amp CH2 input () O……
