10

ATF-38143 Die Model

ATF-38143 SC70 4 Lead, High Frequency Nonlinear Model

NFET=yes

PFET=no

Vto=–0.75

Beta=0.3

Lambda=0.07

Alpha=4

B=0.8

Tnom=27

Idstc=

Vbi=0.7

Tau=

Betatce=

Delta1=

Delta2=

Gscap=3

Cgs=0.997 pF

Gdcap=3

Cgd=0.176 pF

Rgd=0.195

Tqm=

Vmax=

Fc=

Rd=0.084

Rg=0.264

Rs=0.054

Ld=0.0014 nH

Lg-0.0883 nH

Ls=0.001 nH

Cds=0.0911 pF

Crf=0.0936

Rc=137

Gsfwd=1

Gsrev=0

Gdfwd=1

Gdrev=0

Vjr=1

Is=1 nA

Ir=1 nA

Imax=0.1

Xti=

N=

Eg=

Vbr=

Vtotc=

Rin=

Taumd1=no

Fnc=1E6

R=0.17

C=0.2

P=1

wVgfwd=

wBvgs=

wBvgd=

wBvds=

wldsmax=

wPmax=

All Params=

Statz Model

MESFETM1

GATE

SOURCE

INSIDE Package

Port

G

Num=1

Port

S1

Num=2

SOURCE

DRAIN

Port

S2

Num=4

Port

D

Num=3

L

L6

L=0.2 nH

R=0.001

C

C2

C=0.11 pF

L

L7

C=0.6 nH

R=0.001

MSub

TLINP

TL4

Z=Z1 Ohm

L=15 mil

K=1

A=0.000

F=1 GHz

TanD=0.001

TLINP

TL10

Z=Z1 Ohm

L=15 mil

K=1

A=0.000

F=1 GHz

TanD=0.001

VIA2

V1

D=20 mil

H=25.0 mil

T=0.15 mil

Rho=1.0

W=40 mil

VIA2

V2

D=20.0 mil

H=25.0 mil

T=0.15 mil

Rho=1.0

W=40.0 mil

TLINP

TL3

Z=Z2 Ohm

L=25 mil

K=K

A=0.000

F=1 GHz

TanD=0.001

TLINP

TL9

Z=Z2 Ohm

L=10.0 mil

K=K

A=0.000

F=1 GHz

TanD=0.001

VAR

VAR1

K=5

Z2=85

Z1=30

Var

Ean

TLINP

TL1

Z=Z2/2 Ohm

L=20 0 mil

K=K

A=0.0000

F=1 GHz

TanD=0.001

TLINP

TL2

Z=Z2/2 Ohm

L=20 0 mil

K=K

A=0.0000

F=1 GHz

TanD=0.001

TLINP

TL8

Z=Z1 Ohm

L=15 mil

K=1

A=0.0000

F=1 GHz

TanD=0.001

TLINP

TL7

Z=Z2/2 Ohm

L=5.0 mil

K=K

A=0.0000

F=1 GHz

TanD=0.001

TLINP

TL5

Z=Z2 Ohm

L=26.0 mil

K=K

A=0.0000

F=1 GHz

TanD=0.001

TLINP

TL6

Z=Z1 Ohm

L=15 mil

K=1

A=0.0000

F=1 GHz

TanD=0.001

VIA2

V3

D=20.0 mil

H=25.0 mil

T=0.15 mil

Rho=1.0

W=40.0 mil

VIA2

V4

D=20.0 mil

H=25.0 mil

T=0.15 mil

Rho=1.0

W=40.0 mil

L

L1

L=0.6 nH

R=0.001

L

L4

L=0.2 nH

R=0.001

GaAsFET

FET1

Model= MESFETN1

Mode= nonlinear

MSUB

MSub1

H=25.0 mil

Er=9.6

Mur=1

Cond=1.0E+50

Hu=3.9e+0.34 mil

T=0.15 mil

TanD=0

Rough=0 mil

The vias are not part of the model as such. They are only included to

account for the source vias in the test fixture.

88759/05-6.PM6.5J

2001.04.26, 9:18 AM

Page 10

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