共源放大电路,二阶有源高通滤波电路

成绩评定表

课程设计任务书

1 共源放大电路 ....................................................................................................... 1 1.1电路原理图 ................................................................................................... 1 1.2 PSPICE程序 ................................................................................................. 2 1.3 仿真结果 ...................................................................................................... 2 2 二阶有源高通滤波电路 ....................................................................................... 3 2.1电路原理图 ................................................................................................... 3 2.2 PSPICE程序 ................................................................................................. 4 2.3仿真结果 ....................................................................................................... 4 3ＰＣＢ板图设计 ..................................................................................................... 5 3.1电路图 ........................................................................................................... 5 3.2 PCB板图 ...................................................................................................... 6 4参考文献 ................................................................................................................ 6

1 共源放大电路

1.1电路原理图

图1 放大电路图

1.2 PSPICE程序

* source ZHOUHAIMIN

J_J2 N00308 N00301 N00750 J2N3819 R_R1 N00308 N00358 10k TC=0,0 R_R2 N00312 N00358 300k TC=0,0 R_R3 N00293 N00750 2k TC=0,0 R_R4 0 N00293 10k TC=0,0 R_R5 0 N00312 100k TC=0,0

R_R6 N00312 N00301 2M TC=0,0 V_V1 N00358 0 20Vdc

C_C1 N00308 N00489 4.7u TC=0,0 C_C2 N00581 N00301 0.02u TC=0,0 C_C3 0 N00293 47u TC=0,0 R_R7 0 N00489 50k TC=0,0 V_V2 N00581 0 +SIN 0 10mV 1KHZ 0 0 0 .TRAN 0 10m 0 1u .OPTIONS ADVCONV .PROBE64 V

.INC "..\SCHEMATIC1.net"

.END

1.3 仿真结果

图2 V(V2:+) V(R7:2)仿真图

2 二阶有源高通滤波电路

2.1电路原理图

图3 二阶有源高通滤波电路

2.2 PSPICE程序

* source ZHOUHAIMIN1

U_U1 N01152 N01196 N01286 N01271 N01226 uA741 R_R1 N01156 N01214 39.79k TC=0,0 R_R2 0 N01152 39.79k TC=0,0

R_R3 N01196 N01214 79.58k TC=0,0 R_R4 0 N01196 79.58k TC=0,0

C_C1 N01156 N01152 0.01u TC=0,0 C_C2 N01179 N01156 0.01u TC=0,0 V_V2 N01286 0 12Vdc V_V3 N01271 0 -12Vdc

V_V6 N01179 0 DC 10mVdc AC 1Vac .AC DEC 101 1 10KHZ .OPTIONS ADVCONV .PROBE64 V

.INC "..\SCHEMATIC1.net" .END

2.3仿真结果

图4 DB(V(U1:OUT)/V(V6:+))

3ＰＣＢ板图设计

3.1电路图

图5 电路图

3.2 PCB板图

图6 PCB板图

4参考文献

1.戴蓓倩.线性电子线路.第二版.北京:清华大学教育出版社,2007 2.高文焕.模拟电子技术仿真.北京:电子工业出版社,1998