IRAUDAMP3 Datasheet | International Rectifier

.. 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 ....................................................................................... 2 Functional Description.......................................................................... 4 Protection .............................................................................................11 Typical Performance ............................................................................15 Design Documents ..............................................................................20 The IRAUDAMP3 reference design is an example of a plete 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 Direct FET® MOSFETs. The modular design consists of a motherboard with three identical daughter boards. The resulting design requires no heat-sinking for normal operation. The reference design includes all the required housekeeping power supplies for ease of use. .irf. .. Introduction The IRAUDAMP3 reference design is an example of a plete six-channel 120W halfbridge 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 Direct FET® MOSFETs. The modular design consists of a motherboard with three identical daughter boards. The resulting design requires no heatsinking for normal operation. The reference design includes all the required housekeeping power supplies for ease of use. Applications AV receivers Home theater systems Mini ponent stereos Sub-woofers Features Out...