recordModelcardBJT
Record for the specification of modelcard parameters
Extends from Modelica.Icons.Record (Icon for records), Modelica.Electrical.Spice3.Internal.ModelcardBJT2 (Record with technology parameters (.model)).
Information
In modelcards, that are typical for SPICE3, the so called technology parameters are stored. These parameters are usually set for more than one semiconductor device in a circuit, e.g., the temperature of a whole electrical circuit.
Technology parameters of the modified Gummel-Poon bipolar junction transistor model
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.NonSI.Temperature_degC | TNOM (from ModelcardBJT2) | 27 | Parameter measurement temperature |
| SI.Current | IS (from ModelcardBJT2) | 1e-16 | Transport saturation current |
| Real | BF (from ModelcardBJT2) | 100.00 | Ideal maximum forward beta F |
| Real | NF (from ModelcardBJT2) | 1.0 | Forward current emission coefficientF |
| Real | NE (from ModelcardBJT2) | 1.5 | B-E leakage emission coefficient |
| SI.Current | ISE (from ModelcardBJT2) | -1e40 | B-E leakage saturation current, default = 0 |
| Real | C2 (from ModelcardBJT2) | -1e40 | Obsolete parameter name, default = 0 |
| SI.Current | ISC (from ModelcardBJT2) | -1e40 | B-C leakage saturation current, default = 0 |
| Real | C4 (from ModelcardBJT2) | -1e40 | Obsolete parameter name, default = 0 |
| Real | BR (from ModelcardBJT2) | 1.0 | Ideal maximum reverse beta |
| Real | NR (from ModelcardBJT2) | 1.0 | Reverse current emission coefficient |
| Real | NC (from ModelcardBJT2) | 2.0 | B-C leakage emission coefficient |
| SI.Voltage | VAF (from ModelcardBJT2) | 0.0 | Forward Early voltage |
| SI.Current | IKF (from ModelcardBJT2) | 0.0 | Forward beta roll-off corner current |
| SI.Voltage | VAR (from ModelcardBJT2) | 0.0 | Reverse Early voltage |
| SI.Current | IKR (from ModelcardBJT2) | 0.0 | Reverse beta roll-off corner current |
| SI.Resistance | RE (from ModelcardBJT2) | 0.0 | Emitter resistance |
| SI.Resistance | RC (from ModelcardBJT2) | 0.0 | Collector resistance |
| SI.Current | IRB (from ModelcardBJT2) | 0.0 | Current for base resistance = (rb+rbm)/2 |
| SI.Resistance | RB (from ModelcardBJT2) | 0.0 | Zero bias base resistance |
| SI.Resistance | RBM (from ModelcardBJT2) | 0.0 | Minimum base resistance, default = 0.0 |
| Types.Capacitance | CJE (from ModelcardBJT2) | 0.0 | Zero bias B-E depletion capacitance |
| SI.Voltage | VJE (from ModelcardBJT2) | 0.75 | B-E built in potential |
| Real | MJE (from ModelcardBJT2) | 0.33 | B-E junction exponential factor |
| SI.Time | TF (from ModelcardBJT2) | 0.0 | Ideal forward transit time |
| Real | XTF (from ModelcardBJT2) | 0.0 | Coefficient for bias dependence of TF |
| SI.Current | ITF (from ModelcardBJT2) | 0.0 | High current dependence of TF, |
| SI.Voltage | VTF (from ModelcardBJT2) | 0.0 | Voltage giving VBC dependence of TF |
| SI.Frequency | PTF (from ModelcardBJT2) | 0.0 | Excess phase at freq=1/(TF*2*Pi) Hz |
| Types.Capacitance | CJC (from ModelcardBJT2) | 0.0 | Zero bias B-C depletion capacitance |
| SI.Voltage | VJC (from ModelcardBJT2) | 0.75 | B-C built in potential |
| Real | MJC (from ModelcardBJT2) | 0.33 | B-C junction grading coefficient |
| Real | XCJC (from ModelcardBJT2) | 1.0 | Fraction of B-C cap to internal base |
| SI.Time | TR (from ModelcardBJT2) | 0.0 | Ideal reverse transit time |
| Types.Capacitance | CJS (from ModelcardBJT2) | 0.0 | Zero bias C-S capacitance |
| SI.Voltage | VJS (from ModelcardBJT2) | 0.75 | Substrate junction built-in potential |
| Real | MJS (from ModelcardBJT2) | 0.0 | Substrate junction grading coefficient |
| Real | XTB (from ModelcardBJT2) | 0.0 | Forward and reverse beta temperature exponent |
| SI.GapEnergy | EG (from ModelcardBJT2) | 1.11 | Energy gap for IS temperature effect on IS |
| Real | XTI (from ModelcardBJT2) | 3.0 | Temperature exponent for IS |
| Real | KF (from ModelcardBJT2) | 0.0 | Flicker Noise Coefficient |
| Real | AF (from ModelcardBJT2) | 1.0 | Flicker Noise Exponent |
| Real | FC (from ModelcardBJT2) | 0.5 | Forward bias junction fit parameter |