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@ -1,8 +1,9 @@ |
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/*** B4SOI 12/31/2009 Released by Tanvir Morshed ***/ |
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/*** B4SOI 05/14/2010 Released by Tanvir Morshed ***/ |
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static char rcsid[] = "$Id$"; |
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/********** |
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* Copyright 2009 Regents of the University of California. All rights reserved. |
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* Copyright 2010 Regents of the University of California. All rights reserved. |
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* Authors: 1998 Samuel Fung, Dennis Sinitsky and Stephen Tang |
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* Authors: 1999-2004 Pin Su, Hui Wan, Wei Jin, b3soitemp.c |
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* Authors: 2005- Hui Wan, Xuemei Xi, Ali Niknejad, Chenming Hu. |
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@ -12,6 +13,7 @@ |
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* Modified by Wenwei Yang, Chung-Hsun Lin, Darsen Lu 03/06/2009 |
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* Modified by Tanvir Morshed 09/22/2009 |
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* Modified by Tanvir Morshed 12/31/2009 |
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* Modified by Tanvir Morshed 05/14/2010 |
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**********/ |
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/* Lmin, Lmax, Wmin, Wmax */ |
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@ -46,8 +48,8 @@ |
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B = exp(A); \ |
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} \ |
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} |
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/* ARGSUSED */ |
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int |
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int |
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B4SOItemp( |
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GENmodel *inModel, |
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CKTcircuit *ckt) |
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@ -72,12 +74,14 @@ B4SOItemp( |
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double Theta0,Delt_vth,DeltVthw; |
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double niter,toxpf,toxpi, Tcen; |
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double n0; |
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double eggdep, agbc2n, agbc2p, bgbc2n, bgbc2p, sqrt2qeps; /* v4.3.1 bugfix for mtrlMod=1 -Tanvir */ |
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/* v2.0 release */ |
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double tmp3, T7; |
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/*4.1*/ |
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double epsrox, toxe, epssub; |
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/* loop through all the B4SOI device models */ |
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for (; model != NULL; model = model->B4SOInextModel) |
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@ -97,14 +101,26 @@ B4SOItemp( |
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epsrox = 3.9; |
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toxe = model->B4SOIeot; |
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epssub = EPS0 * model->B4SOIepsrsub; |
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sqrt2qeps = sqrt(2.0 * 1.0e6 * Charge_q * epssub); /* bugfix 4.3.1 */ |
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/* bugfix v4.3.1 following constants should be replaced with model params -Tanvir */ |
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agbc2n = 3.42537e-7; |
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agbc2p = 4.97232e-7; |
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bgbc2n = 1.16645e12; |
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bgbc2p = 7.45669e11; |
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eggdep = 1.12; |
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} |
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else |
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{ |
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epsrox = model->B4SOIepsrox; |
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toxe = model->B4SOItox; |
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epssub = EPSSI; |
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sqrt2qeps = 5.753e-12; /* constant from v4.3.0 and earlier */ |
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/* bugfix v4.3.1 following constants are valid for mtrlMod=0 -Tanvir */ |
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agbc2n = 3.42537e-7; |
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agbc2p = 4.97232e-7; |
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bgbc2n = 1.16645e12; |
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bgbc2p = 7.45669e11; |
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eggdep = 1.12; |
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} |
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@ -1253,8 +1269,8 @@ B4SOItemp( |
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/* Phi & Gamma */ |
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SDphi = 2.0*model->B4SOIvtm*log(fabs(pParam->B4SOInsub) / ni); |
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SDgamma = 5.753e-12 * sqrt(fabs(pParam->B4SOInsub)) |
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/ model->B4SOIcbox; |
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SDgamma = sqrt2qeps * sqrt(fabs(pParam->B4SOInsub)) |
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/ model->B4SOIcbox; /* bugfix v4.3.1*/ |
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if (!model->B4SOIvsdthGiven) |
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{ |
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@ -1330,8 +1346,10 @@ B4SOItemp( |
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/ (model->B4SOItoxqm * pParam->B4SOIpoxedge))) |
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/ model->B4SOItoxqm / model->B4SOItoxqm |
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/ pParam->B4SOIpoxedge / pParam->B4SOIpoxedge; |
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pParam->B4SOIAechvb = (model->B4SOItype == NMOS) ? 4.97232e-7 : 3.42537e-7; |
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pParam->B4SOIBechvb = (model->B4SOItype == NMOS) ? 7.45669e11 : 1.16645e12; |
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/* pParam->B4SOIAechvb = (model->B4SOItype == NMOS) ? 4.97232e-7 : 3.42537e-7; |
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pParam->B4SOIBechvb = (model->B4SOItype == NMOS) ? 7.45669e11 : 1.16645e12; */ |
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pParam->B4SOIAechvb = (model->B4SOItype == NMOS) ? agbc2p : agbc2n; /* bugfix 4.3.1 -Tanvir */ |
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pParam->B4SOIBechvb = (model->B4SOItype == NMOS) ? bgbc2p : bgbc2n; /* bugfix v4.3.1 -Tanvir */ |
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// The edge should have a contribution from psbcp & pdbcp. Need s & d terms. |
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// There is no NF correction because psbcp & pdbcp are "per finger" in manual. |
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pParam->B4SOIAechvbEdges = pParam->B4SOIAechvb |
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@ -1376,23 +1394,27 @@ B4SOItemp( |
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fprintf(stdout, "Warning: gamma2 is ignored because k1 or k2 is given.\n"); |
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} |
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else |
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{ if (!model->B4SOIvbxGiven) |
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pParam->B4SOIvbx = pParam->B4SOIphi - 7.7348e-4 |
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{ if (!model->B4SOIvbxGiven){ |
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if (model->B4SOImtrlMod) |
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T0 = Charge_q / 2.0 / epssub * 1.0e6; |
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else |
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T0 = 7.7348e-4; |
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pParam->B4SOIvbx = pParam->B4SOIphi - T0 |
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* pParam->B4SOInpeak |
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* pParam->B4SOIxt * pParam->B4SOIxt; |
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* pParam->B4SOIxt * pParam->B4SOIxt;} /* bugfix 4.3.1 */ |
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if (pParam->B4SOIvbx > 0.0) |
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pParam->B4SOIvbx = -pParam->B4SOIvbx; |
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if (pParam->B4SOIvbm > 0.0) |
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pParam->B4SOIvbm = -pParam->B4SOIvbm; |
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if (!model->B4SOIgamma1Given) |
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pParam->B4SOIgamma1 = 5.753e-12 |
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pParam->B4SOIgamma1 = sqrt2qeps |
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* sqrt(pParam->B4SOInpeak) |
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/ model->B4SOIcox; |
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/ model->B4SOIcox; /* bugfix 4.3.1 */ |
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if (!model->B4SOIgamma2Given) |
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pParam->B4SOIgamma2 = 5.753e-12 |
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pParam->B4SOIgamma2 = sqrt2qeps |
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* sqrt(pParam->B4SOInsub) |
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/ model->B4SOIcox; |
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/ model->B4SOIcox; /* bugfix 4.3.1 */ |
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T0 = pParam->B4SOIgamma1 - pParam->B4SOIgamma2; |
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T1 = sqrt(pParam->B4SOIphi - pParam->B4SOIvbx) |
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@ -1697,9 +1719,11 @@ B4SOItemp( |
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T4 = sqrt(1.0 + 2.0 * (vddeot - T0) / T1); |
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T2 = T1 * (T4 - 1.0); |
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T3 = 0.5 * T2 * T2 / T1; /* T3 = Vpoly */ |
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T7 = 1.12 - T3 - 0.05; |
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/* T7 = 1.12 - T3 - 0.05; */ |
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T7 = eggdep - T3 - 0.05; /* bugfix v4.3.1 -Tanvir */ |
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T6 = sqrt(T7 * T7 + 0.224); |
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T5 = 1.12 - 0.5 * (T7 + T6); |
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/* T5 = 1.12 - 0.5 * (T7 + T6); */ |
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T5 = eggdep - 0.5 * (T7 + T6); /* bugfix v4.3.1 -Tanvir */ |
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Vgs_eff = vddeot - T5; |
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} |
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h_vogt
16 years ago