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FAN8005D2

Part Number	FAN8005D2
Manufacturer	Fairchild Semiconductor
Description	3-CH Motor Driver
Published	Jun 11, 2007
Detailed Description	www.fairchildsemi.com FAN8005D2 3-CH Motor Driver Features • • • • • • • 3-Channel BTL (Balanced transformer-less) dri...
Datasheet	FAN8005D2 PDF File

Overview

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 www.
DataSheet4U.
com 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 3 4 5 6 7 VM12 PS DO2+ DO2− FIN(GND) 8 9 10 11 12 13 DO1+ DO1− 14 SGND 27 26 25 24 23 22 21 20 VCC IN.
1 IN.
2 OUT1 IN2.
1 IN2.
2 IN3.
1 IN3.
2 OUT3 OPOUT OPIN+ OPIN− FIN(GND) OUT2 REGOX 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 (−) Op-amp CH2 output Signal ground BTL CH1, 2 supply voltage Power save Drive2 output (+) Drive2 output (−) Drive1 output (+) Drive1 output (−) Power ground Drive3 output (−) Drive3 output (+) Regulator reset Op-amp output BTL CH3 supply voltage Op-amp input(+) Op-amp input (−) Op-amp input (+) Op-amp output Op-amp CH3 output Op-amp CH3 input (−) Op-amp CH3 input (+) Supply voltage Pin Function Descrition 3 FAN8005D2 Internal Block Diagram REGOX OPOUT VRE...

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FAN8005D2 3-CH Motor Driver - Fairchild Semiconductor

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