TOM Model-Triquint Scalable Nonlinear GaAsFET Model

TOM_Model:Triquint Scalable Nonlinear GaAsFET Model

The PSpice Level 3 GASFET model is translated to the ADS TOM_Model. For translation information on the GaAsFET device, refer to Bxxxxxxx.

For more information on the ADS model, place the model in a schematic and choose Edit > Component > Edit Component Parameters to view the model parameters. You can also click Help in the component editor dialog box for additional information.

Example SPICE Command Line:

.model Bmodel GASFET level=3

SPICE Dialect and Netlist Syntax:

Spice2/3:	Does not exist
PSpice:	.model mname GASFET LEVEL=3 [param= value]*
HSpice:	Does not exist

ADS Netlist Syntax:

model mname TOM_Model NFET=[0|1] PFET=[0|1] Idsmod=7 [param= value]*

ADS Schematic Symbol:

Model Parameters:

For information on parameter format, refer to Using Parameter Mapping Tables to Understand a Translation.

ADS	Default	Unit	PSpice
Idsmod	7		Level=3
Vto	−2	V	-2.5 V
Alpha	2.0	1/V	x
Beta	1e-4	A/V ²	0.1
Q	2.0		x
Tau	0.0	sec	x
Vtotc	0.0	V/°C	x
Betatce	0.0	%/°C	x
Cgs	0.0	F	x
Cgd	0.0	F	x
Vbi	0.85	V	1.0
Vmax	-	V	0.5
Fc	0.5		x
M	0.5		x
Is	1e-14	A	x
N	1.0		x
Eg	1.11	eV	x
Xti	3.0		0.0
Rg	0.0	ohms	x
Rd	0.0	ohms	x
Rs	0.0	ohms	x
Trg1	0	1/°C	x
Trd1	0	1/°C	x
Trs1	0	1/°C	x
Cds	0.0	F	x