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FAN8038B

Fairchild Semiconductor
Part Number FAN8038B
Manufacturer Fairchild Semiconductor
Description 4-Channel Motor Drive IC
Published Mar 30, 2005
Detailed Description www.fairchildsemi.com FAN8038B(KA3038) 4-Channel Motor Drive IC Features • • • • • • • • • 4-CH H-Bridge Driver Built-i...
Datasheet PDF File FAN8038B PDF File

FAN8038B
FAN8038B


Overview
www.
fairchildsemi.
com FAN8038B(KA3038) 4-Channel Motor Drive IC Features • • • • • • • • • 4-CH H-Bridge Driver Built-in DC/DC Converter Controller Circuit Built-in Reset Circuit Built-in Battery Charging Circuit Built-in Voltage Drop Detector Built-in Thermal Shutdown Circuit Built-in General OP-AMP Low Power Consumption Built-in Power Controller Circuit Description FAN8038B is monolithic IC for portable CD player.
44-QFP-1010B Typical application • • • • Portable Compact Disk Player (CDP) Portable Mini Disk Player (MD) Disc-Man Other Potable Compact Disk Media Ordering Information Device Package Operating Temp.
-35°C ~ +85°C FAN8038B 44-QFP-1010B Rev.
1.
0.
3 ©2002 Fairchild Semiconductor Corporation FAN8038B(KA3038) Pin Assignments FIL SGND EMPSET ADPVCC STOP START CLKIN PWM DVCC EMP RST 44 43 42 41 40 39 38 37 36 35 34 OVP BATT RSTOUT DEDSET BDSW ERRO ERRI SCP COSC 1 2 3 4 5 6 7 8 9 33 32 31 30 CHGSET DO1(-) DO1(+) DO2(-) DO2(+) FAN8038B 29 28 PGND 27 26 25 24 23 DO3(+) DO3(-) DO4(+) DO4(-) BRAKE NC 10 OPIN(-) 11 12 SVCC1 13 OPOUT 14 OPIN(+) 15 SVCC2 16 VREF 17 DI3 18 DI4 19 MUTE34 20 DI2 21 MUTE2 22 DI1 2 FAN8038B(KA3038) 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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Pin Name OVP BATT RSTOUT DEDSET BDSW ERRO ERRI SCP COSC N.
C OPIN(-) SVCC1 OPOUT OPIN(+) SVCC2 VREF DI3 DI4 MUTE34 DI2 MUTE2 DI1 BRAKE DO4(-) DO4(+) DO3(-) DO3(+) PGND DO2(+) DO2(-) DO1(+) DO1(-) CHGSET RST EMP DVCC PWM CLKIN START STOP ADPVCC EMPSET SGND FIL Battery Power Supply RSTOUT Detection Output DEDSET Time Setting Booster Transistor Drive Error Amp Output Error Amp Input Short Circuit Protection Setting Triangular Wave Output No Connection OP-AMP Negative Input Control Circuit Power Supply OP-AMP Output OP-AMP Positive Input Pre-Drive Power Supply Reference Voltage CH3 Control Signal Input CH4 Control Signal Input CH3, 4 Mute CH2 Control Signal Input...


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