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IRAUDAMP11 Datasheet(PDF) 2 Page - International Rectifier

Part # IRAUDAMP11
Description  120W x 3 Channel Class D Audio Power Amplifier
Download  35 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IRAUDAMP11 Datasheet(HTML) 2 Page - International Rectifier

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IRAUDAMP11 REV 1.0
TABLE OF CONTENTS
PAGE
INTRODUCTION............................................................................................................................................... 3
SPECIFICATIONS ............................................................................................................................................ 3
CONNECTION SETUP ..................................................................................................................................... 5
CONNECTOR DESCRIPTION ......................................................................................................................... 5
TEST PROCEDURES....................................................................................................................................... 6
PERFORMANCE AND TEST GRAPHS .......................................................................................................... 7
CLIPPING CHARACTERISTICS.................................................................................................................... 10
SOFT CLIPPING............................................................................................................................................. 10
EFFICIENCY................................................................................................................................................... 12
THERMAL CONSIDERATIONS..................................................................................................................... 12
THERMAL INTERFACE MATERIAL’S PRESSURE CONTROL ................................................................................. 13
POWER SUPPLY REJECTION RATIO (PSRR)............................................................................................ 15
SHORT CIRCUIT PROTECTION RESPONSE .............................................................................................. 16
IRAUDAMP11 OVERVIEW ............................................................................................................................ 17
FUNCTIONAL DESCRIPTIONS..................................................................................................................... 19
IRS2053 GATE DRIVER IC ............................................................................................................................ 19
SELF-OSCILLATING FREQUENCY .................................................................................................................... 20
ADJUSTMENTS OF SELF-OSCILLATING FREQUENCY......................................................................................... 20
SELECTABLE DEAD-TIME................................................................................................................................21
PROTECTION SYSTEM OVERVIEW ............................................................................................................ 22
CLICK AND POP NOISE REDUCTION ......................................................................................................... 24
BUS PUMPING............................................................................................................................................... 24
INPUT SIGNAL AND GAIN SETTING ........................................................................................................... 26
GAIN SETTING............................................................................................................................................... 26
IRAUDAMP11 FABRICATION MATERIALS................................................................................................. 28
IRAUDAMP11 HARDWARE .......................................................................................................................... 31
IRAUDAMP11 PCB SPECIFICATIONS......................................................................................................... 32
REVISION CHANGES DESCRIPTIONS........................................................................................................ 35


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Similar Description - IRAUDAMP11_15

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