Component Statements
Instance Parameters
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m=1
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Multiplicity factor.
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w=50 μm
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Gate width.
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ng=6
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Number of gate fingers.
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trise=0 C
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Temperature rise from ambient.
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isnoisy=yes
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Should the device generate noise. Possible values are no or yes.
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Model Parameters
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tnom=25 C
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Parameters measurement temperature. Default set by options.
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vto=-2.0 V
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Threshold voltage.
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alpha=3.0 1/V
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Knee-voltage parameter.
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beta=0.05 A/V^q
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Transconductance parameter.
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lambda=0.0 1/V
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Slope of drain characteristic.
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gamma=0.1
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Threshold shifting parameter.
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q=2.0
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Power-law parameter.
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k=3.0
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Knee-function factor.
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vst=0.05 V
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Subthreshold slope.
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mst=0.0 1/V
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Subthreshold slope drain parameter.
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ilk=1.0e-7 A/μm
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Gate leakage diode saturation current (/w).
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plk=2.25 V
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Gate leakage diode potential.
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kgamma=0.33
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Internal vcvs parameter.
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taugd=1.0e-9 s
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Time constant for Ctau.
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ctau=1.0e-15 F
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Darin-to-source dispersion capacitance.
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qgql=5.0e-16 Coul/μm
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Charge parameter.
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qgqh=-2.0e-16 Coul/μm
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Charge parameter.
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qgi0=1.0e-16 A/μm
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Charge parameter.
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qgag=1.0 1/V
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Charge parameter.
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qgad=1.0 1/V
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Charge parameter.
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qggb=100.0 μm/W
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Charge parameter.
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qgcl=2.0e-16 F/μm
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Charge parameter.
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qgsh=1.0e-16 F/μm
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Charge parameter.
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qgdh=0.0 F/μm
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Charge parameter.
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qgg0=0.0 F/μm
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Charge parameter.
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capmod=1
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Capacitance model selector.
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cds=0.0 F
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Drain-to-source capacitance.
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tau=1.0e-12 s
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Conduction current delay time.
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rd=0.0 Ω μm
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Drain resistance (*w).
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rg=0.0 Ω μm
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Gate resistance (*w).
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rgmet=0.0 Ω/μm
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Metal resistance in gate (/w).
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rs=0.0 Ω μm
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Source resistance (*w).
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is=1.0e-12 A/μm
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Gate diode saturation current (/w).
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eta=1.0
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Parameter for is.
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alphatce=7.7337e-3 1/C
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Temperature parameter for alpha.
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gammatc=0.0 1/C
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Temperature parameter for gamma.
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msttc=0.0 1/(V C)
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Temperature parameter for mst.
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vsttc=0.0 V/C
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Temperature parameter for vst.
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vtotc=-1.49e-4 V/C
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Temperature parameter for vto.
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betatce=0.0 1/C
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Temperature coefficient for beta.
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rdtc=0.0 1/C
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Temperature parameter for rd.
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rstc=0.0 1/C
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Temperature parameter for rs.
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xti=0.0
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Temperature exponent for effect on is.
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eg=1.11 V
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Energy band gap.
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p=0.32
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White noise coefficient.
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af=1.0
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Flicker (1/f) noise exponent.
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kf=0.0
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Flicker (1/f) noise coefficient.
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ffe=1.0
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Flicker (1/f) noise coefficient.
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Operating-Point Parameters
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vgs (V)
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Gate-source voltage.
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vds (V)
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Drain-source voltage.
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id (A)
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Drain current.
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ig (A)
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Gate current.
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is (A)
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Source current.
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ids (A)
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Drain-to-source current.
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gm (S)
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Common-source transconductance.
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gds (S)
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Common-source output conductance.
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vth (V)
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Threshold voltage.
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cgs (F)
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Gate-source capacitance.
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cgd (F)
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Gate-drain capacitance.
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pwr (W)
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Power at operating point.
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vgsi
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Voltage between internal G-S.
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vgdi
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Voltage between internal G-D.
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vgst
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Vgsi after Tau's delay.
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vgdt
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Vgdi after Tau's delay.
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Related Topics
TriQuint Owned Models (tom2 and tom3/tom3v1)
Model Equations
Scaling Effects
New features from TOM3 to TOM3v1
Model Usage (tom2)
GaAs MESFET (tom3)
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