* SCT2280KE_T * SiC NMOSFET Self-heating Thermal model * 1200V 14A 280mohm * Model Generated by ROHM * All Rights Reserved * Commercial Use or Resale Restricted * Date: 2015/12/07 ********************D G S Tj Tc Ta .SUBCKT SCT2280KE_T 1 2 3 Tj Tc Ta .PARAM T0=25 T1=-100 T2=600 .FUNC K1(T) {LIMIT(T,T1,T2)} ********* ********* ********* ********* ********* ********* ********* ********* ********* ********* .FUNC R1(I,T) {113.2m*I*EXP((T-T0)/105.9*EXP((T-T0)/-1037))+ + 84.37u*I*ABS(I)**2.275*EXP((T-T0)/88.87)} .FUNC V1(V,W,T) {V-496.5m*ASINH(W/0.2396)*EXP((T-T0)/-1005)-174.1m*W*EXP((T-T0)/330.0)} .FUNC V2(V,T) {1.193u*V**(7.449*EXP((T-T0)/-2058))*EXP((T-T0)/34.66*EXP((T-T0)/-855.5))} .FUNC I1(V,W,T) {V*(1+(0.1232+0.6118*TANH(V/13.08))*EXP((T-T0)/-271.7))* + W/(ABS(W)+(1.232+6.118*TANH(V/13.08))*EXP((T-T0)/-271.7))} V1 1 11 0 E1 11 12 VALUE={R1(MIN(MAX(I(V1),-200),200),K1(V(Tj)))} V3 2 21 0 R1 21 22 19.5 V4 3 31 0 L1 31 32 5.534n R2 31 32 1 E2 41 0 VALUE={V1(MIN(MAX(V(22,32),0),22),MIN(MAX(V(42),0),100),K1(V(Tj)))} E3 42 0 VALUE={V2(MIN(MAX(V(41),0),30),K1(V(Tj)))} G1 12 32 VALUE={I1(V(42),V(12,32),K1(V(Tj)))} V2 22 23 0 C1 23 12 1p G2 22 12 VALUE={I(V2)*(992.3*(MIN(MAX(V(22,12),0.6059),0.830)-0.6059)+ + 609.2*(1-262.4*TANH(MIN(V(22,12),0.6059)/262.4)/1.212)**-0.6353)* + (0.4033*TANH((V(22,12)+1.546)*1.413)+0.5967)} C2 22 32 662p R3 22 3 1G ********* ********* ********* ********* ********* ********* ********* ********* ********* ********* .FUNC R101(I) {473.4m*ASINH(I/0.5907)+93.72m*I} .FUNC I101(V,W,T) {736.6n*(EXP(V/0.1604/EXP((T-T0)/-815.2))-1)* + EXP((T-T0)/65.87*EXP((T-T0)/-293.4))*(1+EXP(W))} V101 3 101 0 E101 101 102 VALUE={R101(MIN(MAX(I(V101),-100k),100k))} V102 102 103 0 C101 103 1 1p G101 102 1 VALUE={I101(MIN(V(102,1),10), + MIN((-V(102,1)-1437*EXP((K1(V(Tj))-T0)/380.8))/50,30),K1(V(Tj)))+ + I(V102)*(318.9*(MAX(V(102,1),0.9432)-0.9432)+ + 411.7*(1-658.3*TANH(MIN(V(102,1),0.9432)/658.3)/1.886)**-0.5122)} R101 102 1 1T ********* ********* ********* ********* ********* ********* ********* ********* ********* ********* G201 Ta Tj VALUE={MIN(MAX(IF(TIME>0,I(V1)*V(1)+I(V3)*V(2)+I(V4)*V(3)+I(V101)*V(3,1),0),-1MEG),1MEG)} C201 Tj Ta 1.885m C202 T2 Ta 2.880m C203 T3 Ta 167.4m R201 Tj T2 260.9m R202 T2 T3 490.3m R203 T3 Tc 305.2m .ENDS SCT2280KE_T