音频放大电路课程设计0.0

模拟电子技术 题目名称：音频放大电路 姓名：高巍巍 学号：0401100441 班级：电气 1004 指导老师：皮小力目录1 设计指标要求.............................................................................................................22. 设计目的....................................................................................................................23.设计步骤和方法.........................................................................................................23.1、选择电路方案................................................................................................23.2、计算元器件参数............................................................................................23.2.1、确定电源电压......................................................................................23.2.2、确定 T2的集电极电阻和静态工作电流.............................................33.2.3、确定 T2 发射级电阻............................................................................43.2.4、确定晶体管..........................................................................................43.3.5、确定 T2的基极电阻.............................................................................43.2.6、确定 T1的静态工作点.........................................................................53.2.7、确定 T1管的集电极电阻和发射级电阻.............................................53.2.8、选择 T1管.............................................................................................53.2.9、T1管基极电阻的选取..........................................................................63.2.10、耦合电容和旁路电容的选取............................................................63.2.11、反馈网络的计算................................................................................74 根据上述情况可得示波图形如下.............................................................................85、设计参数的理论验证.........................................................