Select and design an operation amplifier of fully differential architecture as the coral operation amplifier, which is achieving higher integration and removes the need for input coupling capacitors.5.
4.设计并全差分结构的运算放大器作为组成音频信号调制器的核心放大器,以得到更高的集成度,并且不需要使用输入耦合电容对。
参考来源 - 高效率、低失真的D类音频功率放大器·2,447,543篇论文数据，部分数据来源于NoteExpress
Capacitors are essential components of virtually every type of electronic equipment. They are widely used for bypassing, coupling, filtering, and tuning electronic circuits.
电容器是各种电子设备中的基本元件，广泛地应用于对电子电路进行旁路、耦合、滤波和调谐等。
Capacitors used in coupling and dc blocking applications serve to couple RF energy with the minimal energy wasting from one part of a circuit to another.
耦合隔直用电容作用是把射频能量从电路的一部分转移到另一部分，能量损失最小。
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