*********************************************************************** *********** PANJIT International Inc. *********** *********************************************************************** *Jul 14, 2021 * * * *This SPICE Model describes the characteristics of a typical device * *and does not respresent the specification. Designer should refer to * *the same type name data sheet for specification limits. * *********************************************************************** *$ .subckt PJT7828-AU D G S *****param & model definition*** .model dmos nmos( + l = 1e-6 w = 1e-6 level = 3 + vto = 0.78 kp = 2.0) .model dds d( + is = 2.669e-9 n = 1.382 rs = 3.890e-1 ikf = 4.148e-3 + eg = 6.500e-1 trs1 = -8.167e-3) .model dbody d( + is = 2.669e-9 n = 1.382 rs = 3.890e-1 ikf = 4.148e-3 + eg = 6.500e-1 trs1 = -8.167e-3 + cjo = 2.123e-11 m = 6.819e-1 vj = 3.905e-1 + bv = 33 ibv = 250e-6 + tbv1 = 1.384e-3 tbv2 = -3.256e-6 tt = 25n) .model inter nmos( + vto = 0 kp = 10 level = 1) .model dgd d( + cjo = 9.261e-12 m = 6.819e-1 vj = 3.905e-1) .param + cgs = 2.174e-9 cgd = 1.827e-10 + rd = 2.173e-1 ra = 2.173e-1 trd1 = 1.704e-2 *****function & circuit*** rg G 1t 1 cgs 1t 3 {cgs} egv 2t 3 table {v(1t, S)} +((0 , 0 ), + (1 , 1 ), + (1.5 , 1.5 ), + (2 , 1.95), + (2.5 , 2.22), + (3 , 2.4 ), + (3.5 , 2.55), + (4 , 2.68), + (4.5 , 2.8 ), + (5 , 2.88), + (8 , 3.0 ), + (10 , 3.1 ), + (12 , 3.2))) egt 1 2t value = {1.087e-3*limit(v(2t,5),0,2)*limit((temp-25),-80,125)} mmain 2 1 3 3 dmos rd D 4 {rd} tc = {trd1} dds 3 4 dds dbody 3 D dbody ra 4 2 {ra} rs 3 5 1e-4 ls 5 S 0.001n m1 1t 8 6 6 inter e1 8 6 4 1t 2 cgd 7 4 {cgd} rcgd 7 4 10meg dgd 6 4 dgd rdgd 4 6 10meg m2 7 9 1t 1t inter e2 9 1t 4 1t -2 .ends *$