A design method of low-power CMOS two stages amplifier working in the condition of subthreshold value voltage is introdluced,and an in-depth analysis of circuit parameter and performance is made.

• 因此提出一种工作在亚阈值电压范围内的低功耗CMOS两级运放的设计方法,并对电路的参数和性能做深入分析是很必要的。