* SCT2120AF_T * SiC NMOSFET Self-heating Thermal model * 650V 29A 120mohm * Model Generated by ROHM * All Rights Reserved * Commercial Use or Resale Restricted * Date: 2015/12/07 ********************D G S Tj Tc Ta .SUBCKT SCT2120AF_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) {21.73m*I*EXP((T-T0)/102.7)+17.34u*I*ABS(I)**1.877*EXP((T-T0)/88.65)} .FUNC V1(V,W,T) {V-474.8m*ASINH(W/0.3582)*EXP((T-T0)/-2132)-103.4m*W*EXP((T-T0)/497.8)} .FUNC V2(V,T) {2.087u*V**(7.487*EXP((T-T0)/-2231))*EXP((T-T0)/35.85*EXP((T-T0)/-1137))} .FUNC I1(V,W,T) {V*(1+(0.2158+V/78.37)*EXP((T-T0)/-849.1))* + W/(ABS(W)+(2.158+V/7.837)*EXP((T-T0)/-849.1))} V1 1 11 0 E1 11 12 VALUE={R1(MIN(MAX(I(V1),-400),400),K1(V(Tj)))} V3 2 21 0 R1 21 22 16.3 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),200),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)*(1439*(MIN(MAX(V(22,12),0.7423),0.897)-0.7423)+ + 1113*(1-118.4*TANH(MIN(V(22,12),0.7423)/118.4)/1.485)**-0.6231)* + (0.4121*TANH((V(22,12)+1.484)*1.397)+0.5879)} C2 22 32 1.186n R3 22 3 1G ********* ********* ********* ********* ********* ********* ********* ********* ********* ********* .FUNC R101(I) {422.8m*ASINH(I/0.8806)+49.53m*I} .FUNC I101(V,W,T) {950.5n*(EXP(V/0.1536/EXP((T-T0)/-644.4))-1)* + EXP((T-T0)/89.10*EXP((T-T0)/-298.3))*(1+EXP(W))} V101 3 101 0 E101 101 102 VALUE={R101(MIN(MAX(I(V101),-200k),200k))} V102 102 103 0 C101 103 1 1p G101 102 1 VALUE={I101(MIN(V(102,1),10), + MIN((-V(102,1)-939.4*EXP((K1(V(Tj))-T0)/766.7))/50,30),K1(V(Tj)))+ + I(V102)*(527.7*(MAX(V(102,1),0.9216)-0.9216)+ + 759.5*(1-289.2*TANH(MIN(V(102,1),0.9216)/289.2)/1.843)**-0.4642)} 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 1.909m C202 T2 Ta 5.056m C203 T3 Ta 100.3m R201 Tj T2 94.61m R202 T2 T3 417.9m R203 T3 Tc 184.3m .ENDS SCT2120AF_T