IR4322 2CH 单电源集成 D 类音频放大器(
反相放大器)的典型应用。 IR43x2 集成了 2 通道 PWM
控制器和数字音频 MOSFET,形成高性能 D 类音频放大器。由于完全优化的 MOSFET 与专用控制器 IC 封装在一起,IR43x2 在典型的音乐播放用途中无需连接机械散热器即可运行。控制器 IC 具有高
额定电压和抗噪声能力,可确保在各种环境条件下可靠运行
说明
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Typical Application for IR4322 2CH Integrated Class-D Audio Amplifier for Single Power Supply (Inverting Amplifier). The IR43x2 integrates 2 channel 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 IR43x2 operates without mechanical heatsink attached in a typical music playback usage. High voltage ratings and noise immunity in the controller IC ensures reliable operation over various environmental conditions