PSpice

PSpiceSPICEPCSPICESimulation Program with Integrated Circuit EmphasisU.C Berkeley1972CADSPICE10-6EDASPICE1988SPICE PSPICEPSpice Student64PSpice A/DPSpiceA/DSchematic EditorPSpice SimulatorModel EditorStimulus EditorProbePSpice Optimizer

1PSpicePSpicecir (*.cir)Schematic EditorschSchematicsDrawGet New Part(*.slb)(place)CTRL+R CTRL+FEdit*.cir*.sch

2AttributesModelR L CQ D J 8PSpiceRb1CeQ1D2VinUA741 VSIN VPULSE GND-EARTH OFFPAGE VASHz V A S F H 10-6=u 10-3=m 103=k 106=megE10103 =1E+310-3=1E-3PSpiceVALUEIC

R L C .model(.subcktQ D J EDIT--MODEL--EDIT INSTANCE MODELTEXTBF=PSpicelibEditModel

3PSpiceVI

1

Voff Vampl Freq TD DF Phase

V1 V2 TD TR TF PW PER

t1>t2 t2>t3

4PSpiceAnalysisSetup(EnabledPSpice(error)(*.out)Simulate

2

DC Sweep

Voltage Source Name V1V1Model Name Q2N2222 Param.Name BFQ2N2222

0V1BF

5PSpice*.datProbe*.outProbeTrace Add TracesFourierCursorGoal FunctionsEval Goal Function

Add TracesSimulation Output VariablesFunctions or MacrosTrace ExpressionDB(V(RL:1))V(RL:1)DBABS((V(Q1:c)-V(Q1:e))*IC(Q1))BJTQ1

3 PROBE

PlotAxis SettingsAdd Y AxisAdd Plot to WindowLabelAxis SettingsAxis VariableX Axis VariableX

6(*.out)(error warning)1(*.cir)*.net *.als .END*.net *.als 122 3(SMALL SIGNAL BIAS SOLUTION).AC(NODE)(VOLTAGE)(VOLTAGE SOURCE CURRENTS)(TOTAL POWER DISSIPATION)

4(Bias Point Detail)(OPERATING POINT INFORMATION) 5(SMALL-SIGNAL CHARACTERISTICS)(Transfer Function)V(out)/VinINPUT RESISTANCEOUTPUT RESISTANCE6DC SENSITIVITY ANALYSISELEMENT SENSITIVITY (VOLTS/UNIT)NORMALIZED SENSITIVITY (VOLTS/PERCENT)

7(INITIAL TRANSIENT SOLUTION)(NODE)(VOLTAGE)(VOLTAGE SOURCE CURRENTS)(TOTAL POWER DISSIPATION)(SMALL SIGNAL BIAS SOLUTION)(IC=5V)

7312PSpiceerror3*ERROR*: NO DC PATH TO GROUND FROM NODE number *ERROR*: VOLTAGE SOURCE AND/OR INDUCTOR LOOP INVOLVING L_L3*ERROR*VALUE IS ZEROPSpice1m*ERROR*NO CONVERGENCE IN DC ANALYSIS.LAST NODE VOLTAGES: listDC

http://dce.jlu.edu.cn/eeec 34679101113 8U,