PSpice SPICE PC SPICE Simulation Program with Integrated
Circuit Emphasis U.C Berkeley 1972 CAD SPICE 10 -6 EDA SPICE 1988
SPICE PSPICE PSpice Student 64 PSpice A/D PSpiceA/D Schematic
Editor PSpice Simulator Model Editor Stimulus Editor Probe PSpice
Optimizer
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1 PSpice PSpice cir (*.cir) Schematic Editor sch Schematics
Draw Get New Part (*.slb) (place) CTRL+R CTRL+F Edit *.cir
*.sch
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2 Attributes Model R L C Q D J 8 PSpice Rb1 Ce Q1 D2 Vin UA741
VSIN VPULSE GND-EARTH OFFPAGE V A S Hz V A S F H 10 -6 =u 10 -3 =m
10 3 =k 10 6 =meg E 10 10 3 =1E+3 10 -3 =1E-3 PSpice VALUE IC
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R L C .model (.subckt Q D J EDIT--MODEL--EDIT INSTANCE MODEL
TEXT BF= PSpice lib Edit Model
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3 PSpice V I
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1 DC DC (DC Sweep) DC=5V AC AC (AC Sweep) AC=10mV SIN Voff
Vampl Freq TD DF Phase (tran) SIN(0 10m 1k 0 0 0 )
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Voff Vampl Freq TD DF Phase
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PULSE V1 V2 TD TR TF PW PER PULSE(0 5 10U 0 0 10U 20U) PWL T1
V1 T2 V2 T10 V10 PWL(0 0 1us 4V) SRC DC AC TRAN DC AC DC 5V AC 10mV
TRAN 5V
2 AC Sweep AC Sweep Type Linear Octave 8 Decade 10 Total Pts.
Start Freq End Freq 0
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Swept Var. Type Voltage Source Temperature Current Source Model
Parameter Global Parameter Sweep Type Linear Octave Decade Value
list Start Value End Value Increment Pts./Decade DC Sweep
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Voltage Source Name V1 V1 Model Name Q2N2222 Param.Name BF
Q2N2222 0 V1 BF
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Bias Point Detail *.out Transfer Function Output Variable Input
Source Transient Print Step Final Time No-Print Delay Step Ceiling
Detailed Bias Pt. 0-20ns N
Add Traces Simulation Output Variables Functions or Macros
Trace Expression DB(V(RL:1)) V(RL:1) DB
ABS((V(Q1:c)-V(Q1:e))*IC(Q1)) BJT Q1
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3 PROBE ABS(X) |X| QRT(x)X 1/2 B(Kxy) Kxy SIN(x) Sin(x) H(Kxy)
Kxy COS(x) Cos(x) EXP(x) e x ARCTAN(x) DB(x) 20log(|x|) ( 10 ) d(y)
Y X LOG(x) Ln(x)( e ) S(y) Y X LOG10(x) log(x)( 10 ) AVG(x) X
PWR(x,y)|x| y RMS(x) X RMS
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Plot Axis Settings Add Y Axis Add Plot to Window Label Axis
Settings Axis Variable X Axis Variable X
4 (Bias Point Detail) (OPERATING POINT INFORMATION) 5
(SMALL-SIGNAL CHARACTERISTICS) (Transfer Function) V(out)/Vin INPUT
RESISTANCE OUTPUT RESISTANCE 6 DC SENSITIVITY ANALYSIS ELEMENT
SENSITIVITY (VOLTS/UNIT) NORMALIZED SENSITIVITY
(VOLTS/PERCENT)
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7 (INITIAL TRANSIENT SOLUTION) (NODE) (VOLTAGE) (VOLTAGE SOURCE
CURRENTS) (TOTAL POWER DISSIPATION) (SMALL SIGNAL BIAS SOLUTION) (
IC=5V)
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7 3 1 2 PSpice error 3 *ERROR*: NO DC PATH TO GROUND FROM NODE
number *ERROR*: VOLTAGE SOURCE AND/OR INDUCTOR LOOP INVOLVING L_L3
*ERROR* VALUE IS ZERO PSpice 1m *ERROR* NO CONVERGENCE IN DC
ANALYSIS.LAST NODE VOLTAGES: list DC