*Dec 24, 2012
*ECN S12-3060, Rev. E
*This document is intended as a SPICE modeling guideline and does not
*constitute a commercial product datasheet. Designers should refer to the
*appropriate datasheet of the same number for guaranteed specification
*limits.
.SUBCKT Si7820DN D G S 
M1 3 GX S S NMOS W= 1277168u L= 0.25u 
M2 S GX S D PMOS W= 1277168u L= 6.064e-07 
R1 D 3 1.966e-01 8.308e-03 2.194e-05 
CGS GX S 4.729e-10 
CGD GX D 1.111e-11 
RG G GY 2.3
RTCV 100 S 1e6 5.087e-04 1.953e-06 
ETCV GX GY 100 200 1 
ITCV S 100 1u 
VTCV 200 S 1 
DBD S D DBD 
**************************************************************** 
.MODEL NMOS NMOS ( LEVEL = 3 TOX = 10e-8 
+ RS = 1.000e-02 KP = 6.737e-06 NSUB = 7.015e+16 
+ KAPPA = 8.180e-02 ETA = 4.206e-05 NFS = 5.177e+11 
+ LD = 0 IS = 0 TPG = 1) 
*************************************************************** 
.MODEL PMOS PMOS ( LEVEL = 3 TOX = 10e-8 
+NSUB = 1.549e+15 IS = 0 TPG = -1 ) 
**************************************************************** 
.MODEL DBD D ( 
+FC = 0.1 TT = 2.000e-08 TREF = 25 BV = 202 
+RS = 6.532e-03 N = 1.478e+00 IS = 4.688e-09 
+EG = 1.219e+00 XTI = 9.419e-01 TRS = 3.101e-03 
+CJO = 2.903e-10 VJ = 3.012e-01 M = 4.007e-01 ) 
.ENDS 
