Qucs-core
0.0.19
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00001 /* 00002 * mosfet.h - mosfet class definitions 00003 * 00004 * Copyright (C) 2004, 2005, 2006, 2008 Stefan Jahn <stefan@lkcc.org> 00005 * 00006 * This is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2, or (at your option) 00009 * any later version. 00010 * 00011 * This software is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this package; see the file COPYING. If not, write to 00018 * the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, 00019 * Boston, MA 02110-1301, USA. 00020 * 00021 * $Id$ 00022 * 00023 */ 00024 00025 #ifndef __MOSFET_H__ 00026 #define __MOSFET_H__ 00027 00028 class mosfet : public qucs::circuit 00029 { 00030 public: 00031 CREATOR (mosfet); 00032 void calcSP (nr_double_t); 00033 void calcNoiseSP (nr_double_t); 00034 void calcDC (void); 00035 void initDC (void); 00036 void restartDC (void); 00037 void initModel (void); 00038 void saveOperatingPoints (void); 00039 void calcOperatingPoints (void); 00040 void loadOperatingPoints (void); 00041 void initAC (void); 00042 void calcAC (nr_double_t); 00043 void calcNoiseAC (nr_double_t); 00044 void initTR (void); 00045 void calcTR (nr_double_t); 00046 00047 private: 00048 nr_double_t transientChargeTR (int, nr_double_t&, nr_double_t, nr_double_t); 00049 nr_double_t transientChargeSR (int, nr_double_t&, nr_double_t, nr_double_t); 00050 qucs::matrix calcMatrixY (nr_double_t); 00051 qucs::matrix calcMatrixCy (nr_double_t); 00052 00053 private: 00054 nr_double_t UbsPrev, UbdPrev, UgsPrev, UgdPrev, UdsPrev, Udsat, Uon; 00055 nr_double_t gbs, gbd, gm, gds, gmb, Ids, DrainControl, SourceControl; 00056 nr_double_t Leff, MOSdir, beta, Cox, Phi, Ga, Vto, Rs, Rd; 00057 nr_double_t Qgd, Qgs, Qbd, Qbs, Qgb, Ibs, Ibd; 00058 nr_double_t Ugd, Ugs, Ubs, Ubd, Uds, Ugb; 00059 int transientMode; 00060 qucs::circuit * rs; 00061 qucs::circuit * rd; 00062 qucs::circuit * rg; 00063 }; 00064 00065 #endif /* __MOSFET_H__ */