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美国模拟半导体公司的音频应用顾问马克·亚力山大先生在上世纪九十年初应用独特的电流反馈技术设计了这款功率放大电路。作为一款宽带高速的高保真功放,它的各项性能指标都非常优异,现特向音响爱好者作一介绍。一、原理简介主体电路由一个输入缓冲器,一个镜像恒流源和功率输出
Mark A. Alexander, a consultant for audio applications at Analog Devices, USA, designed this power amplifier using unique current feedback techniques in the early 1990s. As a broadband high-speed high-fidelity amplifier, its various performance indicators are very good, are especially made to introduce audio enthusiasts. First, the principle of Introduction The main circuit consists of an input buffer, a mirror constant current source and power output