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https://github.com/ra3xdh/qucs_s
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909f02340d
-introduced new type spicecompat::SpiceDialect to distinguish SPICE, Xyce and CDL -adapt dependent components accordingly Signed-off-by: ThomasZecha <zecha@ihp-microelectronics.com>
243 lines
9.6 KiB
C++
243 lines
9.6 KiB
C++
/***************************************************************************
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bjtsub.cpp
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------------
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begin : Sat Jul 17 2004
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copyright : (C) 2004 by Michael Margraf
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email : michael.margraf@alumni.tu-berlin.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "bjtsub.h"
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#include "node.h"
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#include "extsimkernels/spicecompat.h"
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Basic_BJT::Basic_BJT()
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{
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// this must be the first property in the list !!!
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Props.append(new Property("Type", "npn", true,
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QObject::tr("polarity")+" [npn, pnp]"));
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Props.append(new Property("Is", "1e-16", true,
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QObject::tr("saturation current")));
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Props.append(new Property("Nf", "1", true,
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QObject::tr("forward emission coefficient")));
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Props.append(new Property("Nr", "1", false,
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QObject::tr("reverse emission coefficient")));
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Props.append(new Property("Ikf", "0", false,
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QObject::tr("high current corner for forward beta")));
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Props.append(new Property("Ikr", "0", false,
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QObject::tr("high current corner for reverse beta")));
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Props.append(new Property("Vaf", "0", true,
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QObject::tr("forward early voltage")));
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Props.append(new Property("Var", "0", false,
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QObject::tr("reverse early voltage")));
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Props.append(new Property("Ise", "0", false,
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QObject::tr("base-emitter leakage saturation current")));
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Props.append(new Property("Ne", "1.5", false,
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QObject::tr("base-emitter leakage emission coefficient")));
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Props.append(new Property("Isc", "0", false,
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QObject::tr("base-collector leakage saturation current")));
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Props.append(new Property("Nc", "2", false,
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QObject::tr("base-collector leakage emission coefficient")));
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Props.append(new Property("Bf", "100", true,
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QObject::tr("forward beta")));
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Props.append(new Property("Br", "1", false,
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QObject::tr("reverse beta")));
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Props.append(new Property("Rbm", "0", false,
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QObject::tr("minimum base resistance for high currents")));
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Props.append(new Property("Irb", "0", false,
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QObject::tr("current for base resistance midpoint")));
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Props.append(new Property("Rc", "0", false,
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QObject::tr("collector ohmic resistance")));
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Props.append(new Property("Re", "0", false,
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QObject::tr("emitter ohmic resistance")));
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Props.append(new Property("Rb", "0", false,
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QObject::tr("zero-bias base resistance (may be high-current dependent)")));
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Props.append(new Property("Cje", "0", false,
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QObject::tr("base-emitter zero-bias depletion capacitance")));
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Props.append(new Property("Vje", "0.75", false,
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QObject::tr("base-emitter junction built-in potential")));
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Props.append(new Property("Mje", "0.33", false,
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QObject::tr("base-emitter junction exponential factor")));
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Props.append(new Property("Cjc", "0", false,
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QObject::tr("base-collector zero-bias depletion capacitance")));
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Props.append(new Property("Vjc", "0.75", false,
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QObject::tr("base-collector junction built-in potential")));
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Props.append(new Property("Mjc", "0.33", false,
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QObject::tr("base-collector junction exponential factor")));
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Props.append(new Property("Xcjc", "1.0", false,
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QObject::tr("fraction of Cjc that goes to internal base pin")));
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Props.append(new Property("Cjs", "0", false,
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QObject::tr("zero-bias collector-substrate capacitance")));
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Props.append(new Property("Vjs", "0.75", false,
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QObject::tr("substrate junction built-in potential")));
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Props.append(new Property("Mjs", "0", false,
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QObject::tr("substrate junction exponential factor")));
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Props.append(new Property("Fc", "0.5", false,
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QObject::tr("forward-bias depletion capacitance coefficient")));
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Props.append(new Property("Tf", "0.0", false,
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QObject::tr("ideal forward transit time")));
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Props.append(new Property("Xtf", "0.0", false,
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QObject::tr("coefficient of bias-dependence for Tf")));
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Props.append(new Property("Vtf", "0.0", false,
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QObject::tr("voltage dependence of Tf on base-collector voltage")));
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Props.append(new Property("Itf", "0.0", false,
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QObject::tr("high-current effect on Tf")));
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Props.append(new Property("Tr", "0.0", false,
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QObject::tr("ideal reverse transit time")));
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Props.append(new Property("Temp", "26.85", false,
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QObject::tr("simulation temperature in degree Celsius")));
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Props.append(new Property("Kf", "0.0", false,
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QObject::tr("flicker noise coefficient")));
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Props.append(new Property("Af", "1.0", false,
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QObject::tr("flicker noise exponent")));
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Props.append(new Property("Ffe", "1.0", false,
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QObject::tr("flicker noise frequency exponent")));
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Props.append(new Property("Kb", "0.0", false,
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QObject::tr("burst noise coefficient")));
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Props.append(new Property("Ab", "1.0", false,
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QObject::tr("burst noise exponent")));
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Props.append(new Property("Fb", "1.0", false,
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QObject::tr("burst noise corner frequency in Hertz")));
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Props.append(new Property("Ptf", "0.0", false,
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QObject::tr("excess phase in degrees")));
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Props.append(new Property("Xtb", "0.0", false,
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QObject::tr("temperature exponent for forward- and reverse beta")));
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Props.append(new Property("Xti", "3.0", false,
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QObject::tr("saturation current temperature exponent")));
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Props.append(new Property("Eg", "1.11", false,
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QObject::tr("energy bandgap in eV")));
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Props.append(new Property("Tnom", "26.85", false,
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QObject::tr("temperature at which parameters were extracted")));
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Props.append(new Property("Area", "1.0", false,
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QObject::tr("default area for bipolar transistor")));
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Props.append(new Property("UseGlobTemp", "yes", false,
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QObject::tr("Use global SPICE temperature")+" [yes,no]"));
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Name = "T";
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}
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BJTsub::BJTsub()
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{
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Description = QObject::tr("bipolar junction transistor with substrate");
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Simulator = spicecompat::simAll;
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createSymbol();
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tx = x2+4;
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ty = y1+4;
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Model = "BJT";
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SpiceModel ="Q";
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}
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// -------------------------------------------------------
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Component* BJTsub::newOne()
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{
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BJTsub* p = new BJTsub();
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p->Props.front()->Value = Props.front()->Value;
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p->recreate(0);
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return p;
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}
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// -------------------------------------------------------
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Element* BJTsub::info(QString& Name, char* &BitmapFile, bool getNewOne)
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{
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Name = QObject::tr("npn transistor");
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BitmapFile = (char *) "npnsub";
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if(getNewOne) return new BJTsub();
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return 0;
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}
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// -------------------------------------------------------
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Element* BJTsub::info_pnp(QString& Name, char* &BitmapFile, bool getNewOne)
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{
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Name = QObject::tr("pnp transistor");
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BitmapFile = (char *) "pnpsub";
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if(getNewOne) {
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BJTsub* p = new BJTsub();
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p->Props.front()->Value = "pnp";
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p->recreate(0);
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return p;
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}
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return 0;
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}
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// -------------------------------------------------------
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void BJTsub::createSymbol()
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{
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Lines.append(new qucs::Line(-10,-15,-10, 15,QPen(Qt::darkBlue,3)));
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Lines.append(new qucs::Line(-30, 0,-10, 0,QPen(Qt::darkBlue,2)));
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Lines.append(new qucs::Line(-10, -5, 0,-15,QPen(Qt::darkBlue,2)));
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Lines.append(new qucs::Line( 0,-15, 0,-30,QPen(Qt::darkBlue,2)));
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Lines.append(new qucs::Line(-10, 5, 0, 15,QPen(Qt::darkBlue,2)));
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Lines.append(new qucs::Line( 0, 15, 0, 30,QPen(Qt::darkBlue,2)));
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Lines.append(new qucs::Line( 9, 0, 30, 0,QPen(Qt::darkBlue,2)));
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Lines.append(new qucs::Line( 9, -7, 9, 7,QPen(Qt::darkBlue,3)));
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if(Props.front()->Value == "npn") {
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Lines.append(new qucs::Line( -6, 15, 0, 15,QPen(Qt::darkBlue,2)));
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Lines.append(new qucs::Line( 0, 9, 0, 15,QPen(Qt::darkBlue,2)));
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}
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else {
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Lines.append(new qucs::Line( -5, 10, -5, 16,QPen(Qt::darkBlue,2)));
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Lines.append(new qucs::Line( -5, 10, 1, 10,QPen(Qt::darkBlue,2)));
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}
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Ports.append(new Port(-30, 0));
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Ports.append(new Port( 0,-30));
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Ports.append(new Port( 0, 30));
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Ports.append(new Port( 30, 0));
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x1 = -30; y1 = -30;
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x2 = 30; y2 = 30;
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}
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QString BJTsub::spice_netlist(spicecompat::SpiceDialect dialect /* = spicecompat::SPICEDefault */)
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{
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QString s = spicecompat::check_refdes(Name,SpiceModel);
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QList<int> pin_seq;
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pin_seq<<1<<0<<2<<3; // Pin sequence: CBE
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// output all node names
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for (int pin : pin_seq) {
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QString nam = Ports.at(pin)->Connection->Name;
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if (nam=="gnd") nam = "0";
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s += " "+ nam; // node names
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}
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QStringList spice_incompat,spice_tr;
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spice_incompat<<"Type"<<"Area"<<"Temp"<<"Ffe"<<"Kb"<<"Ab"<<"Fb"<<"UseGlobTemp"; // spice-incompatible parameters
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spice_tr.clear(); // parameters that need convertion of names
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QString par_str = form_spice_param_list(spice_incompat,spice_tr);
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const bool isDialectCDL(dialect == spicecompat::CDL);
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if (getProperty("UseGlobTemp")->Value == "yes" || isDialectCDL) {
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s += QStringLiteral(" QMOD_%1 %2=%3\n").arg(Name).arg(isDialectCDL ? "$EA" : "AREA").arg(getProperty("Area")->Value);
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} else {
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s += QStringLiteral(" QMOD_%1 AREA=%2 TEMP=%3\n").arg(Name).arg(getProperty("Area")->Value)
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.arg(getProperty("Temp")->Value);
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}
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if (!isDialectCDL)
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{
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s += QStringLiteral(".MODEL QMOD_%1 %2 (%3)\n").arg(Name).arg(getProperty("Type")->Value).arg(par_str);
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}
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return s;
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}
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QString BJTsub::cdl_netlist()
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{
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return spice_netlist(spicecompat::CDL);
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}
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