《Pspice实验报告》word版.doc

EDA实践环节实验报告电气与控制工程学院测控技术与仪器0802班2011年1月8日设计与仿真共射-共集组合放大电路一、设计简介 自已设计电路系统，构成低通滤波器、高通滤波器和带通滤波器。利用Matlab或PSPICE或PROTEL或其他软件仿真。二、设计要求完成电路设计；学习用计算机画电路图；学会利用Matlab或PSPICE或其他软件仿真。要求电路有合适的静态工作点，其电压放大倍数Av 100、输入电阻Ri 1K、输出电阻Ro 1Mhz，负载电阻RL为5.1 K，并书写Pspice实践练习报告。三、设计电路四、仿真1、静态输出文件；* source 22Q_Q1 N00763 N03749 N03595 Q2N2222C_C1 N00673 N002511 10uf Q_Q2 N000291 N04481 N01035 Q2N2222C_C3 N01035 VO 10uf R_R1 N002511 N03749 2k R_Rb1 N03749 N01147 100k R_R2 N00763 N01147 3k R_R5 0 N04481 20k R_Rb2 0 N03749 20k R_R3 0 N01035 1k R_R4 0 VO 5.1k R_Re 0 N03595 1k V_V2 N01147 0 12VC_C2 N00763 N04481 10uf R_Rw N04481 N01147 100k V_Vs N00673 0 +SIN 0 50mv 1khz 0 0 0R_Rc2 N000291 N01147 4.3k * RESUMING 22-SCHEMATIC1-22 tran.sim.cir *.END* 01/08/11 17:44:50 * PSpice Lite (Mar 2000) * Profile: SCHEMATIC1-22 tran C:360downloadsCaptureLibraryPSpice22-SCHEMATIC1-22 tran.sim * BJT MODEL PARAMETERS* Q2N2222 NPN IS 14.340000E-15 BF 50 NF 1 VAF 74.03 IKF .2847 ISE 14.340000E-15 NE 1.307 BR 6.092 NR 1 RB 10 RC 1 CJE 22.010000E-12 MJE .377 CJC 7.306000E-12 MJC .3416 TF 411.100000E-12 XTF 3 VTF 1.7 ITF .6 TR 46.910000E-09 XTB 1.5 CN 2.42 D .87 * 01/08/11 17:44:50 * PSpice Lite (Mar 2000) * Profile: SCHEMATIC1-22 tran C:360downloadsCaptureLibraryPSpice22-SCHEMATIC1-22 tran.sim * INITIAL TRANSIENT SOLUTION TEMPERATURE = 27.000 DEG C*NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE ( VO) 0.0000 (N00673) 0.0000 (N00763) 9.0275 (N01035) 1.0074 (N01147) 12.0000 (N03595) 1.0115 (N03749) 1.6549 (N04481) 1.6511 (N000291) 7.7581 (N002511) 1.6549 VOLTAGE SOURCE CURRENTS NAME CURRENT V_V2 -2.184E-03 V_Vs 0.000E+00 TOTAL POWER DISSIPATION 2.62E-02 WATTS JOB CONCLUDED TOTAL JOB TIME .02* 01/08/11 17:20:48 * PSpice Lite (Mar 2000) * Profile: SCHEMATIC1-22 bias C:360downloadsCaptureLibraryPSpice22-SCHEMATIC1-22 bias.sim * SMALL SIGNAL BIAS SOLUTION TEMPERATURE = 27.000 DEG C*NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE ( VO) 0.0000 (N00673) 0.0000 (N00763) 3.2871 (N01035) 25.06E-09 (N01147) 12.0000 (N03595) 3.2769 (N03749) 4.0009 (N000290) .1633 (N002511) 4.0009 VOLTAGE SOURCE CURRENTS NAME CURRENT V_V2 -3.277E-03 V_Vs 0.000E+00 TOTAL POWER DISSIPATION 3.93E-02 WATTS* 01/08/11 17:20:48 * PSpice Lite (Mar 2000) * Profile: SCHEMATIC1-22 bias C:360downloadsCaptureLibraryPSpice22-SCHEMATIC1-22 bias.sim * OPERATING POINT INFORMATION TEMPERATURE = 27.000 DEG C* BIPOLAR JUNCTION TRANSISTORSNAME Q_Q1 Q_Q2 MODEL Q2N2222 Q2N2222 IB 1.57E-03 1.26E-18 IC 1.71E-03 2.51E-11 VBE 7.24E-01 1.63E-01 VBC 7.14E-01 -1.18E+01 VCE 1.03E-02 1.20E+01 BETADC 1.09E+00 1.98E+07 GM 1.13E-01 3.55E-10 RPI 1.08E+02 1.69E+10 RX 1.00E+01 1.00E+01 RO 3.36E+00 7.00E+11 CBE 2.03E-10 2.41E-11 CBC 1.47E-08 2.79E-12 CJS 0.00E+00 0.00E+00 BETAAC 1.22E+01 5.98E+00 CBX/CBX2 0.00E+00 0.00E+00 FT/FT2 1.21E+06 2.10E+00 JOB CONCLUDED TOTAL JOB TIME .022、静态值；3、仿真电压波形、曲线及数据Vb1=86.0mV=Vi;Vo=98Mv;Au=Vo/Vi=1.14;幅频曲线图；由图可得；Fh=1.9481MHZ,相频曲线图；输入电阻；在低通内的输入电阻值为14.468K-7.715K;求取输出电阻时，将Vs短路，去掉负载电阻，加入Vw信号源300mV进行测量；如下图所示。下图为信号源Vw的电流波形图；输出电阻Ro波形图如下；在低频内阻值由536.726降至25.823，再升至154.367五、电路特点多级放大电路由共集共射电路组成；共射电路使得输出电压与输入电压反向，因此放大倍数为负值Vb1=86.0mV=Vi;Vo=98Mv;Au=Vo/Vi=1.14;，幅频曲线图可得出Fh=1.9481MHZ,电路工作在低频区内。输入输出电阻在低通内的输入电阻值为14.468K-7.715K，输出电阻Ro,在低频内阻值由536.726降至25.823，再升至154.367.六、心得体会这次的EDA实验上机总的来说，不是很顺利的，因为，遇到了一些问题，例如：刚开始时作实践一，快做完时，听同学说老师不