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5g23 yun suan fang da qi
Author(s): REN Zhicheng
Pages: 16-
17
Year: 1984
Issue:
12
Journal: Electric Age
Abstract: <正> 5G23运算放大器(下称5G23)的内都电路原理见图1,它由输入级、电压放大兼电平移动级和输出级等三个部分组成。输入级:由晶体管BG1、BG2组成典型差分放大电路,BG3、R3、D2、R7组成恒流偏置电路,R1R′1,R2、R′2为负载电阻。
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