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Adding 3rd party Mosfet


David Pariseau
 

I've read through past messages, the SwCAD help
and such and attempted to add a 3rd party model
for the FDN304P. It seems to find the model fine
now, but I get the error "Too few parameters for
subcircuit type "fdn304p"".

I basically dropped the model file into the \sub
directory, copied the pmos symbol file and changed
it to specify the FDN304p model.

Any thoughts?
Dave Pariseau.

Here are the files:

FDN304p.asy
-------------
Version 4
SymbolType CELL
LINE Normal 48 48 48 96
LINE Normal 16 80 48 80
LINE Normal 16 48 24 48
LINE Normal 48 48 24 44
LINE Normal 48 48 24 52
LINE Normal 24 44 24 52
LINE Normal 16 8 16 24
LINE Normal 16 40 16 56
LINE Normal 16 72 16 88
LINE Normal 0 80 8 80
LINE Normal 8 16 8 80
LINE Normal 48 16 16 16
LINE Normal 48 0 48 16
WINDOW 0 56 32 Left 0
WINDOW 3 56 72 Left 0
SYMATTR Value FDN304P
SYMATTR Prefix X
SYMATTR SpiceModel FDN304P.mod
SYMATTR Value2 FDN304P
SYMATTR Description P-Channel MOSFET transistor
PIN 48 0 NONE 0
PINATTR PinName D
PINATTR SpiceOrder 1
PIN 0 80 NONE 0
PINATTR PinName G
PINATTR SpiceOrder 2
PIN 48 96 NONE 0
PINATTR PinName S
PINATTR SpiceOrder 3

FDN304p.mod
---------------
*FDN304P at Temp. Electrical Model (T2)
*-------------------------------------
.SUBCKT FDN304p 20 10 30 50
*20=DRAIN 10=GATE 30=SOURCE 50=VTEMP
Rg 10 11x 1
Rdu 12x 1 1u
M1 2 1 4x 4x DMOS L=1u W=1u
.MODEL DMOS PMOS(VTO=-0.87 KP=2.5E+1
+THETA=0.25 VMAX=8.5E5 LEVEL=3)
Cgs 1 5x 1300p
Rd 20 4 7E-3
Dds 4 5x DDS
.MODEL DDS D(M=4.26E-1 VJ=3.39E-1 CJO=562p)
Dbody 20 5x DBODY
.MODEL DBODY D(IS=3.81E-10 N=1.145283 RS=0.00084 TT=14.5n)
Ra 4 2 7E-3
Rs 5x 5 0.5m
Ls 5 30 0.5n
M2 1 8 6 6 INTER
E2 8 6 4 1 2
.MODEL INTER PMOS(VTO=0 KP=10 LEVEL=1)
Cgdmax 7 4 1050p
Rcgd 7 4 10meg
Dgd 4 6 DGD
Rdgd 4 6 10meg
.MODEL DGD D(M=3.2E-1 VJ=4.23E-3 CJO=1050p)
M3 7 9 1 1 INTER
E3 9 1 4 1 -2
*ZX SECTION
EOUT 4x 6x poly(2) (1x,0) (3x,0) 0 0 0 0 1
FCOPY 0 3x VSENSE 1
RIN 1x 0 1G
VSENSE 6x 5x 0
RREF 3x 0 10m
*TEMP SECTION
ED 101 0 VALUE {V(50,100)}
VAMB 100 0 25
EKP 1x 0 101 0 .012
*VTO SECTION
EVTO 102 0 101 0 .0007
EVT 11x 12x 102 0 1
*DIODE THERMO BREAKDOWN SECTION
EBL VB1 VB2 101 0 0.8
VBLK VB2 0 20
D DB1 20 DBLK
.MODEL DBLK D(IS=1E-14 CJO=.1p RS=.1)
EDB 0 DB1 VB1 0 1
.ENDS FDN304p
*FDN304P (Rev.A) 12/4/00 **ST

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