IR4321 集成數字
音頻放大器的典型應用。 IR43x1 集成了 PWM
控制器和數字音頻 MOSFET,形成高性能 D 類音頻
放大器。由于完全優化的 MOSFET 與專用控制器 IC
封裝在一起,IR43X1 在典型的音樂播放用途中無需連接機械散熱器即可運行。控制器的高
額定電壓和抗噪聲能力可確保在各種環境條件下可靠運行
說明
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Typical Application for IR4321 Integrated Digital Audio Amplifier. The IR43x1 integrates PWM controller and digital audio MOSFETs forming a high performance Class-D audio amplifier. As a result of fully optimized MOSFETs co-packed with a dedicated controller IC, the IR43X1operates without mechanical heatsink attached in a typical music playback usage. High voltage ratings and noise immunity in the controller ensures reliable operation over various environmental conditions