【摘要】 论述了音频D类功率放大器的全桥PWM改进方案,并用模拟与数字的方法实现。利用这种方法实现的D类功率放大器具有高效率高性能的特点,并能降低滤波器性能的要求。更多还原

【Abstract】 An improved scheme of full bridge PWM for Class-D audio power amplifier is described in the paper, and it is implemented in analog and digital way. By using the scheme, the Class-D amplifier has gained high efficiency and high performance, and it can lower the requirement of output filters.更多还原