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運算放大器

資深工程師破解D類放大器的奧秘

發布日期：2022-04-17 點擊率：106

濾波器，以便最大限度地降低電磁干擾（EMI），并避免驅動揚聲器的高頻能量過高。濾波器應該是無損耗的（或者接近無損耗的）以便保證開關輸出級的低功率耗散的優勢。該濾波器通常由電容和電感構成，唯一的一個有意引入的功率耗散元件就是揚聲器本身。

123下一頁全文

本文導航

  • 第 1 頁：資深工程師破解D類放大器的奧秘

  • 第 2 頁：喀嗒聲和砰爆聲

  • 第 3 頁：系統成本

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