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IRAUDAMP3 Datasheet 120W x 6-Channel Class D Audio Power AMplifier

Manufacturer: International Rectifier (now Infineon)

Overview: www.DataSheet4U.com IRAUDAMP3 120W x 6 Channel Class D Audio Power Amplifier using IRS20124S and IRF6645 By Jun Honda, Johan Strydom and Jorge Cerezo Table of Contents Page Introduction .......................................................................................... 1 Specifications .......................................................................................

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General Description

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4 Protection .............................................................................................11 Typical Performance ............................................................................15 Design Documents ..............................................................................20 The IRAUDAMP3 reference design is an example of a complete six-channel 120W half-bridge Class D audio power amplifier.

The reference design is intended to demonstrate how to use the IRS20124S, implement protection circuits, and design an optimum PCB layout using IRF6645 DirectFET® MOSFETs.

Key Features

  • Output power: Residual noise: Distortion: Efficiency: Multiple protection features: PWM modulator: 120W x 6 Channels, (THD = 1%) 56µV, IHF-A weighted, AES-17 filter 0.01% THD+N @ 60W, 4Ω 94% @ 120W, 4Ωsingle channel driven, Class D stage OCP, OVP, UVP, DC protection, OTP Self-oscillating half-bridge topology with optional clock synchronization www. irf. com 1 www. DataSheet4U. com Specifications General Test Conditions (unless otherwise noted) Notes / Conditions Supply Voltage ±35V Load Impedanc.

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