一:电路图和要求
题目 :
设计一共射---共集组合放大器
要求:
〔1〕 晶体三极管选用Q2N2222,工作电源为15V, KΩ;
〔2〕 采用分压式偏置、电容耦合方式;
〔3〕 中频电压增益约为-188;
〔4〕 当频率为10KHZ 、输出电为35Ω;、下限频率约为120HZ。
电路图
输出文件:
**** 06/26/12 11:06:15 ********* PSpice (Mar 2000) ******** ID# 1 ********
** Profile: "SCHEMATIC1-Bias" [ F:\2021CAD\Orcad\text\001-schematic1- ]
**** CIRCUIT DESCRIPTION
******************************************************************************
** Creating circuit file "001-schematic1-"
** WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS
*Libraries:
* Local Libraries :
* From [PSPICE NETLIST] section of f:\2021cad\ORCAD\PSpice\ file:
.lib ""
*Analysis directives:
.AC DEC 100 100meg
.OP
.PROBE V(*) I(*) W(*) D(*) NOISE(*)
.INC ".\001-"
**** INCLUDING 001- ****
* source 001
R_R5 N02152 IN 50
R_R6 N01785 N01390 55k
R_R7 0 N01785 17k
R_R8 N01895 N01390 1k
R_R9 0 N01924 7k
Q_Q1 N01420 N01310 N01449 Q2N2222
R_R10 0 OUT
Q_Q2 N01895 N01785 N01924 Q2N2222
C_C1 0 N01449 10uf
R_R1 N01310 N01390 55k
C_C2 OUT N01924 100uf
V_V1 N01390 0 15Vdc
R_R2 0 N01310 17k
C_C3 IN N01310 10uf
V_V2
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