The technology of temperature compensation and cascade current mirror was used, and the output of two stage amplifier was used for the bias of itself.
电路运用带隙温度补偿技术，采用共源共栅电流镜，两级运放输出用于自身偏置电路。
As two means to get a low temperature, two-stage compression cycle and cascade cycle have their advantages of economical performance in different temperature range.
对于获取低温的两种手段—双级压缩循环和复叠循环来说，它们分别在不同的温区具有经济性优势。
Cascade amplification Successively using two or more amplification systems. Most radio and audio products have more than one stage of amplification.
级联放大逐次使用两个或多个放大系统。大多数无线电产品和音频产品使用两次以上放大。
Cascade amplification Successively using two or more amplification systems. Most radio and audio products have more than one stage of amplification.
级联放大逐次使用两个或多个放大系统。大多数无线电产品和音频产品使用两次以上放大。
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