.SUBCKT mmbt2484lt1 1 2 3 ************************************** * Model Generated by MODPEX * *Copyright(c) Symmetry Design Systems* * All Rights Reserved * * UNPUBLISHED LICENSED SOFTWARE * * Contains Proprietary Information * * Which is The Property of * * SYMMETRY OR ITS LICENSORS * *Commercial Use or Resale Restricted * * by Symmetry License Agreement * ************************************** * Model generated on Aug 30, 02 * MODEL FORMAT: SPICE3 * BJT with quasi-saturation effect * External node designations * Node 1 -> Collect * Node 2 -> Base * Node 3 -> Emitter Q1 10 2 3 qmodel RC 1 30 1.36039 ET1 200 3 2 10 1 VBT1 200 300 0 D1 300 3 dmodel ET2 201 3 2 30 1 VBT2 201 301 0 D2 301 3 dmodel BKO 100 0 V=sqrt(1.0 + 1e7*(I(VBT1)+6.85145e-17)) RKO 100 0 1G BKW 101 0 V=sqrt(1.0 + 1e7*(I(VBT2)+6.85145e-17)) RKW 101 0 1G BIEPI 30 10 I=((v(100)-v(101)) - + log((1.0+v(100))/(1.0+v(101)))- + (v(10)-v(30))/0.026)/(75.8123/0.026* + (1.0 + abs(v(10)-v(30))/9.65021)) BCO 102 0 V=5.42809e-13*V(100) CBCO 102 104 1 VCO 104 0 0 BCW 103 0 V=5.42809e-13*V(101) CBCW 103 105 1 VCW 105 0 0 BICO 2 10 I=I(VCO) BICW 2 30 I=I(VCW) * Default values used in dmodel: * RS=0 EG=1.11 XTI=3.0 TT=0 * CJO=0 BV=infinite .MODEL dmodel d IS=6.85145e-17 N=1 .MODEL qmodel npn +IS=1.22977e-16 BF=1524.57 NF=1.04575 VAF=11.5596 +IKF=0.0369817 ISE=2.27409e-15 NE=1.5162 BR=2.01922 +NR=1.08046 VAR=3.87717 IKR=1e-05 ISC=1.039e-16 +NC=3.02862 RB=1e-09 IRB=0.1 RBM=1e-09 +RE=0.00509671 XTB=1e-06 XTI=1 EG=1.206 +CJE=7.81663e-12 VJE=0.796434 MJE=0.435067 TF=1.59746e-10 +XTF=1 VTF=10 ITF=0.01 CJC=4.99634e-12 +VJC=0.535762 MJC=0.370904 XCJC=0.9 FC=0.855614 +TR=1e-07 PTF=0 KF=2e-15 AF=1 .ENDS mmbt2484lt1