*September 15, 2008
*Doc. ID: 64341, ECN S-82173, Rev. A
*This document is intended as a SPICE modeling guideline and does not
*constitute a commercial product data sheet.  Designers should refer to the
*appropriate data sheet of the same number for guaranteed specification
*limits.
.SUBCKT Si7720DN D G S 
X1 D G S Si7720DN_mos 
X2 S D Si7720DN_schottky 
.ENDS Si7720DN 
.SUBCKT Si7720DN_mos D G S 
M1 3 GX S S NMOS W= 3066590u L= 0.25u 
M2 S GX S D PMOS W= 3066590u L= 2.500e-07 
R1 D 3 9.191e-03 4.510e-03 7.832e-06 
CGS GX S 1.204e-09 
CGD GX D 1.000e-11 
RG G GY 1.2 
RTCV 100 S 1e6 -2.815e-05 3.456e-07 
ETCV GX GY 100 200 1 
ITCV S 100 1u 
VTCV 200 S 1 
**************************************************************** 
.MODEL NMOS NMOS ( LEVEL = 3 TOX = 5e-8 
+ RS = 0 KP = 1.304e-05 NSUB = 2.673e+17 
+ KAPPA = 1e-2 ETA = 1e-4 NFS = 8e11 
+ XJ = 5e-7 LD = 0 IS = 0 TPG = 1) 
*************************************************************** 
.MODEL PMOS PMOS ( LEVEL = 3 TOX = 5e-8 
+NSUB = 3.000e+16 IS = 0 TPG = -1 ) 
**************************************************************** 
.ends Si7720DN_mos 
.subckt Si7720DN_schottky 7 5 
d1 7 5 sdsm 
d2 7 5 sdlg 
d3 7 4 sdrev 
d4 5 4 sdblk 
.model sdsm d (IS = 7.284e-11 N = 1.225e+00 EG = 1.084e+00 
+XTI = 6.734e+00 RS = 4.830e-03 TRS = 3.132e-03 ) 
.model sdlg d (IS = 7.162e-06 N = 1.141e+00 EG = 6.385e-01 
+XTI = 1.947e-01 RS = 7.833e-02 TRS = 6.359e-03 
+VJ = 2.847e-01 CJO = 8.629e-10 M = 3.524e-01 
+TT = 2.089e-08 ) 
.model sdrev d (IS = 1.3738e-05 N = 9.945e-01 EG = 5.000e-01 
+XTI = 4.357e+00 ) 
.model sdblk d (IS = 1e-11 N=1) 
.ends Si7720DN_schottky