*Aug 15, 2011
*Doc. ID: 63451, ECN S11-1610, Rev. A
*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 Si4774DY D G S 
X1 D G S Si4774DY_nmos
X2 S D Si4774DY_schottky 
.ENDS Si4774DY 
.SUBCKT Si4774DY_nmos D G S 
M1 3 GX S S NMOS W= 2442606u L= 0.25u 
M2 S GX S D PMOS W= 2442606u L= 2.468e-07 
R1 D 3 1.98e-03 1.202e-01 1.976e-04 
CGS GX S 6.273e-10 
CGD GX D 3.318e-11 
RG G GY 1
RTCV 100 S 1e6 9.663e-05 1.489e-07 
ETCV GX GY 100 200 1 
ITCV S 100 1u 
VTCV 200 S 1 
**************************************************************** 
.MODEL NMOS NMOS ( LEVEL = 3 TOX = 5e-8 
+ RS = 5.330e-03 KP = 2.48e-05 NSUB = 9.085e+16 
+ KAPPA = 1.000e-06 ETA = 7.051e-06 NFS = 6.025e+11 
+ LD = 0 IS = 0 TPG = 1) 
*************************************************************** 
.MODEL PMOS PMOS ( LEVEL = 3 TOX = 5e-8 
+NSUB = 2.313e+16 IS = 0 TPG = -1 ) 
**************************************************************** 
.ENDS Si4774DY_nmos
.subckt Si4774DY_schottky 7 5 
d1 7 5 sdsm 
d2 7 5 sdlg 
d3 7 4 sdrev 
d4 5 4 sdblk 
.model sdsm d (IS = 1.097e-11 N = 1.120e+00 EG = 9.070e-01 
+XTI = 9.790e+00 RS = 4.729e-03 TRS = 2.812e-03 ) 
.model sdlg d (IS = 5.484e-06 N = 1.068e+00 EG = 5.859e-01 
+XTI = 2.346e-03 RS = 4.260e-02 TRS = 5.980e-03 
+VJ = 3.532e-01 CJO = 8.065e-10 M = 3.700e-01 
+TT = 9.756e-09 ) 
.model sdrev d (IS = 1.0016e-05 N = 8.781e-01 EG = 5.201e-01 
+XTI = 5.113e-01 ) 
.model sdblk d (IS = 1e-11 N=1) 
.ends Si4774DY_schottky