*May 20, 2013
*ECN S13-1175, Rev. B
*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 SQ4401EY D G S 
M1 3 GX S S PMOS W= 5407658u L= 0.25u 
M2 S GX S D NMOS W= 5407658u L= 6.248e-07 
R1 D 3 7.59e-03 4.551e-03 5.350e-06 
CGS GX S 2.186e-09 
CGD GX D 8.493e-11 
RG G GY 1m 
RTCV 100 S 1e6 2.795e-04 1.889e-06 
ETCV GY GX 100 200 1 
ITCV S 100 1u 
VTCV 200 S 1 
DBD D S DBD 
**************************************************************** 
.MODEL PMOS PMOS ( LEVEL = 3 TOX = 5e-8 
+ RS = 8.902e-04 KP = 3.153e-06 NSUB = 5.790e+16 
+ KAPPA = 1.670e-03 ETA = 3.866e-05 NFS = 9.631e+11 
+ LD = 0 IS = 0 TPG = -1) 
*************************************************************** 
.MODEL NMOS NMOS ( LEVEL = 3 TOX = 5e-8 
+NSUB = 1.566e+16 IS = 0 TPG = -1 ) 
**************************************************************** 
.MODEL DBD D ( 
+FC = 0.1 TT = 1.017e-08 TREF = 25 BV = 42 
+RS = 4.745e-03 N = 1.010e+00 IS = 2.018e-12 
+EG = 1.216e+00 XTI = 5.123e-01 TRS = 3.586e-03 
+CJO = 7.312e-10 VJ = 7.580e-01 M = 4.164e-01 ) 
.ENDS 
