JFETJunction Field-Effect Transistor |
 |
Information
This information is part of the Modelica Standard Library maintained by the Modelica Association.
JFET model, both N and P channel
The package Internal is not for user access. There all function, records and data are stored, that are needed for modeling the semiconductor models of the package Semiconductors.
Parameters (14)
| mtype |
Value: Type: Integer Description: JFET type: 0 - N channel, 1 - P channel |
|---|---|
| AREA |
Value: Type: Real Description: Number of parallel connected identical elements |
| OFF |
Value: false Type: Boolean Description: Optional initial condition: 0 - IC not used, 1 - IC used, not implemented yet |
| IC_VDS |
Value: -1e40 Type: Voltage (V) Description: Initial condition value (VDS, not implemented yet) |
| IC_VGS |
Value: -1e40 Type: Voltage (V) Description: Initial condition value (VGS, not implemented yet) |
| UIC |
Value: false Type: Boolean Description: Use initial conditions: true, if initial condition is used |
| TEMP |
Value: 27 Type: Temp_C (°C) Description: Operating temperature of the device |
| modelcard |
Value: Type: ModelcardJFET Description: JFET modelcard |
| p |
Value: Modelica.Electrical.Spice3.Internal.Jfet.jfetRenameParameters(modelcard) Type: JfetModelLine Description: Model line parameters |
| m |
Value: Modelica.Electrical.Spice3.Internal.Fet.fetRenameParametersDev(AREA, OFF, IC_VDS, IC_VGS, UIC, TEMP) Type: Fet Description: Renamed parameters |
| m_type |
Value: if mtype > 0.5 then -1 else 1 Type: Integer Description: Type of the transistor |
| p1 |
Value: Modelica.Electrical.Spice3.Internal.Jfet.jfetInitEquations(m, p) Type: JfetModelLine Description: Precalculated parameters |
| p2 |
Value: Modelica.Electrical.Spice3.Internal.Jfet.jfetModelLineInitEquations(p1) Type: JfetModelLine Description: Model line variables |
| m1 |
Value: Modelica.Electrical.Spice3.Internal.Jfet.jfetCalcTempDependencies(m, p2) Type: Fet Description: Precalculated parameters |
Connectors (3)
 |
G |
Type: PositivePin Description: gate node |
|---|---|---|
|
D |
Type: PositivePin Description: drain node |
 |
S |
Type: NegativePin Description: source node |
Components (7)
 |
modelcard |
Type: ModelcardJFET Description: JFET modelcard |
|---|---|---|
 |
p |
Type: JfetModelLine Description: Model line parameters |
 |
m |
Type: Fet Description: Renamed parameters |
|
p1 |
Type: JfetModelLine Description: Precalculated parameters |
|
p2 |
Type: JfetModelLine Description: Model line variables |
|
m1 |
Type: Fet Description: Precalculated parameters |
 |
cc |
Type: CurrrentsCapacitances |
