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KA9259HD

Fairchild
Part Number KA9259HD
Manufacturer Fairchild
Description 5-Channel Motor Drive IC
Published Apr 25, 2005
Detailed Description www.fairchildsemi.com KA9259D(KA9259HD) 5-Channel Motor Drive IC Features • 4-CH Balanced Transformerless(BTL) Driver •...
Datasheet PDF File KA9259HD PDF File

KA9259HD
KA9259HD

Overview
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 GND3 I/O O O I I O O I I I O O I O O O O I I I I I O O Pin Function Description Channel 1 output 1 Channel 1 output 2 Channel 1 input 1 Channel 1 input 2 (Adjustable) External transistor base drive output Regulator output Mute signal input Ground 1 Channel 5 input 1 (Loading Motor) Channel 2 input Channel 2 output 1 Channel 2 output 2 Ground 2 Channel 5 input 2 (Loading Motor) Channel 5 output 1 (Loading Motor) Channel 5 output 2 (Loading Motor) Channel 3 output 1 Channel 3 output 2 Channel 3 inpu...


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