Class ModelParameters

Base parameters for a BipolarJunctionTransistorModel

Inheritance

object

ParameterSet

ParameterSet<ModelParameters>

ModelParameters

Implements

ICloneable<ModelParameters>

IImportParameterSet<bool>

IExportPropertySet<string>

IImportParameterSet<double>

IExportPropertySet<double>

IImportParameterSet<GivenParameter<double>>

IExportPropertySet<GivenParameter<double>>

IParameterSet

Inherited Members

ParameterSet<ModelParameters>.Clone()

ParameterSet.SetParameter<P>(string, P)

ParameterSet.TrySetParameter<P>(string, P)

ParameterSet.GetProperty<P>(string)

ParameterSet.TryGetProperty<P>(string, out P)

ParameterSet.CreateParameterSetter<P>(string)

ParameterSet.CreatePropertyGetter<P>(string)

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: SpiceSharp.Components.Bipolars

Assembly: SpiceSharp.dll

Syntax

public class ModelParameters : ParameterSet<ModelParameters>, ICloneable<ModelParameters>, IImportParameterSet<bool>, IExportPropertySet<string>, IImportParameterSet<double>, IExportPropertySet<double>, IImportParameterSet<GivenParameter<double>>, IExportPropertySet<GivenParameter<double>>, IParameterSet

Fields

Npn

Scalar used for NPN transistors.

Declaration

public const int Npn = 1

Field Value

Type	Description
int

Pnp

Scalar used for PNP transistors.

Declaration

public const int Pnp = -1

Field Value

Type	Description
int

Properties

BaseCurrentHalfResist

Gets or sets the current for base resistance (rb + rbm) / 2.

Declaration

[ParameterName("irb")]
[ParameterInfo("Current for base resistance=(rb+rbm)/2", Units = "A")]
[GreaterThanOrEquals(0)]
[Finite]
public double BaseCurrentHalfResist { get; set; }

Property Value

Type	Description
double	The current for base resistance = (rb + rbm) / 2.

BaseFractionBcCap

Gets or sets the fraction of base-collector capacitance to the internal base.

Declaration

[ParameterName("xcjc")]
[ParameterInfo("Fraction of B-C cap to internal base")]
[GreaterThan(0)]
[Finite]
public double BaseFractionBcCap { get; set; }

Property Value

Type	Description
double	The fraction of base-collector capacitance to the internal base.

BaseResist

Gets or sets the zero-bias base resistance.

Declaration

[ParameterName("rb")]
[ParameterInfo("Zero bias base resistance")]
[GreaterThanOrEquals(0)]
[Finite]
public double BaseResist { get; set; }

Property Value

Type	Description
double	The zero-bias base resistance.

BetaExponent

Gets or sets the forward and reverse beta temperature exponent.

Declaration

[ParameterName("xtb")]
[ParameterInfo("Forward and reverse beta temperature exponent")]
[GreaterThanOrEquals(0)]
[Finite]
public double BetaExponent { get; set; }

Property Value

Type	Description
double	The forward and reverse beta temperature exponent.

BetaF

Gets or sets the ideal forward beta parameter.

Declaration

[ParameterName("bf")]
[ParameterInfo("Ideal forward beta")]
[GreaterThan(0)]
[Finite]
public double BetaF { get; set; }

Property Value

Type	Description
double	The ideal forward beta parameter.

BetaR

Gets or sets the ideal reverse beta parameter.

Declaration

[ParameterName("br")]
[ParameterInfo("Ideal reverse beta")]
[GreaterThan(0)]
[Finite]
public double BetaR { get; set; }

Property Value

Type	Description
double	The ideal reverse beta parameter.

BipolarType

Gets or sets the scalar bipolar type (1.0 for NPN or -1.0 for PNP).

Declaration

public double BipolarType { get; protected set; }

Property Value

Type	Description
double	The type of the bipolar.

C2

Gets or sets a parameter that is not accessible in Spice 3f5

Declaration

[GreaterThanOrEquals(0)]
[Finite]
public double C2 { get; set; }

Property Value

Type	Description
double	The scaling parameter c2.

C4

Gets or sets a parameter that is not accessible in Spice 3f5

Declaration

[GreaterThanOrEquals(0)]
[Finite]
public double C4 { get; set; }

Property Value

Type	Description
double	The scaling parameter c4.

CapCs

Gets the zero-bias collector-substrate capacitance.

Declaration

[ParameterName("cjs")]
[ParameterName("ccs")]
[ParameterInfo("Zero bias C-S capacitance", Units = "F")]
[GreaterThanOrEquals(0)]
[Finite]
public double CapCs { get; set; }

Property Value

Type	Description
double	The zero-bias collector-substrate capacitance.

CollectorResistance

Gets or sets the collector resistance.

Declaration

[ParameterName("rc")]
[ParameterInfo("Collector resistance", Units = "Ω")]
[GreaterThanOrEquals(0)]
[Finite]
public double CollectorResistance { get; set; }

Property Value

Type	Description
double	The collector resistance.

DepletionCapBc

Gets or sets the zero-bias base-collector depletion capacitance.

Declaration

[ParameterName("cjc")]
[ParameterInfo("Zero bias B-C depletion capacitance")]
[GreaterThanOrEquals(0)]
[Finite]
public double DepletionCapBc { get; set; }

Property Value

Type	Description
double	The zero-bias base-collector depletion capacitance.

DepletionCapBe

Gets or sets the zero-bias base-emitter depletion capacitance parameter.

Declaration

[ParameterName("cje")]
[ParameterInfo("Zero bias B-E depletion capacitance", Units = "F")]
[GreaterThanOrEquals(0)]
[Finite]
public double DepletionCapBe { get; set; }

Property Value

Type	Description
double	The zero-bias base-emitter depletion capacitance.

DepletionCapCoefficient

Gets the forward bias junction fit parameter.

Declaration

[ParameterName("fc")]
[ParameterInfo("Forward bias junction fit parameter")]
[GreaterThanOrEquals(0)]
[UpperLimit(0.9999)]
public GivenParameter<double> DepletionCapCoefficient { get; set; }

Property Value

Type	Description
GivenParameter<double>	The forward bias junction fit parameter.

EarlyVoltageForward

Gets or sets the forward Early voltage.

Declaration

[ParameterName("vaf")]
[ParameterName("va")]
[ParameterInfo("Forward Early voltage", Units = "V")]
[GreaterThanOrEquals(0)]
[Finite]
public double EarlyVoltageForward { get; set; }

Property Value

Type	Description
double	The forward Early voltage.

EarlyVoltageReverse

Gets or sets the reverse Early voltage.

Declaration

[ParameterName("var")]
[ParameterName("vb")]
[ParameterInfo("Reverse Early voltage", Units = "V")]
[GreaterThanOrEquals(0)]
[Finite]
public double EarlyVoltageReverse { get; set; }

Property Value

Type	Description
double	The reverse Early voltage.

EmissionCoefficientForward

Gets or sets the forward emission coefficient.

Declaration

[ParameterName("nf")]
[ParameterInfo("Forward emission coefficient")]
[GreaterThan(0)]
[Finite]
public double EmissionCoefficientForward { get; set; }

Property Value

Type	Description
double	The forward emission coefficient.

EmissionCoefficientReverse

Gets or sets the reverse emission coefficient.

Declaration

[ParameterName("nr")]
[ParameterInfo("Reverse emission coefficient")]
[GreaterThan(0)]
[Finite]
public double EmissionCoefficientReverse { get; set; }

Property Value

Type	Description
double	The reverse emission coefficient.

EmitterResistance

Gets or sets the emitter resistance.

Declaration

[ParameterName("re")]
[ParameterInfo("Emitter resistance", Units = "Ω")]
[GreaterThanOrEquals(0)]
[Finite]
public double EmitterResistance { get; set; }

Property Value

Type	Description
double	The emitter resistance.

EnergyGap

Gets the energy gap for saturation current temperature dependency.

Declaration

[ParameterName("eg")]
[ParameterInfo("Energy gap for IS temperature dependency")]
[GreaterThan(0)]
[Finite]
public double EnergyGap { get; set; }

Property Value

Type	Description
double	The energy gap for saturation current temperature dependency.

ExcessPhase

Gets or sets the excess phase.

Declaration

[ParameterName("ptf")]
[ParameterInfo("Excess phase")]
[GreaterThanOrEquals(0)]
[Finite]
public double ExcessPhase { get; set; }

Property Value

Type	Description
double	The excess phase.

ExponentialSubstrate

Gets or sets the substrate junction grading coefficient.

Declaration

[ParameterName("mjs")]
[ParameterName("ms")]
[ParameterInfo("Substrate junction grading coefficient")]
[GreaterThanOrEquals(0)]
[Finite]
public double ExponentialSubstrate { get; set; }

Property Value

Type	Description
double	The substrate junction grading coefficient.

FlickerNoiseCoefficient

Gets or sets the flicker noise coefficient.

Declaration

[ParameterName("kf")]
[ParameterInfo("Flicker Noise Coefficient")]
[Finite]
public double FlickerNoiseCoefficient { get; set; }

Property Value

Type	Description
double	The flicker noise coefficient.

FlickerNoiseExponent

Gets or sets the flicker noise exponent.

Declaration

[ParameterName("af")]
[ParameterInfo("Flicker Noise Exponent")]
[Finite]
public double FlickerNoiseExponent { get; set; }

Property Value

Type	Description
double	The flicker noise exponent.

JunctionExpBc

Gets or sets the base-collector junction grading coefficient parameter.

Declaration

[ParameterName("mjc")]
[ParameterName("mc")]
[ParameterInfo("B-C junction grading coefficient")]
[GreaterThan(0)]
[Finite]
public double JunctionExpBc { get; set; }

Property Value

Type	Description
double	The base-collector junction grading coefficient.

JunctionExpBe

Gets or sets the base-emitter junction grading coefficient.

Declaration

[ParameterName("mje")]
[ParameterName("me")]
[ParameterInfo("B-E junction grading coefficient")]
[GreaterThan(0)]
[Finite]
public double JunctionExpBe { get; set; }

Property Value

Type	Description
double	The base-emitter junction grading coefficient.

LeakBcCurrent

Gets or sets the base-collector saturation current.

Declaration

[ParameterName("isc")]
[ParameterInfo("B-C leakage saturation current", Units = "A")]
[GreaterThanOrEquals(0)]
[Finite]
public GivenParameter<double> LeakBcCurrent { get; set; }

Property Value

Type	Description
GivenParameter<double>	The base-collector saturation current.

LeakBcEmissionCoefficient

Gets or sets the base-collector emission coefficient parameter.

Declaration

[ParameterName("nc")]
[ParameterInfo("B-C leakage emission coefficient")]
[GreaterThan(0)]
[Finite]
public double LeakBcEmissionCoefficient { get; set; }

Property Value

Type	Description
double	The base-collector emission coefficient.

LeakBeCurrent

Gets or sets the base-emitter saturation current.

Declaration

[ParameterName("ise")]
[ParameterInfo("B-E leakage saturation current", Units = "A")]
[GreaterThanOrEquals(0)]
[Finite]
public GivenParameter<double> LeakBeCurrent { get; set; }

Property Value

Type	Description
GivenParameter<double>	The base-emitter leakage saturation current.

LeakBeEmissionCoefficient

Gets or sets the base-emitter emission coefficient.

Declaration

[ParameterName("ne")]
[ParameterInfo("B-E leakage emission coefficient")]
[GreaterThan(0)]
[Finite]
public double LeakBeEmissionCoefficient { get; set; }

Property Value

Type	Description
double	The base-emitter emission coefficient.

MinimumBaseResistance

Gets or sets the minimum base resistance.

Declaration

[ParameterName("rbm")]
[ParameterInfo("Minimum base resistance", Units = "Ω")]
[GreaterThanOrEquals(0)]
[Finite]
public GivenParameter<double> MinimumBaseResistance { get; set; }

Property Value

Type	Description
GivenParameter<double>	The minimum base resistance.

NominalTemperature

Gets or sets the nominal temperature parameter in degrees Kelvin.

Declaration

[GreaterThan(0)]
[Finite]
public GivenParameter<double> NominalTemperature { get; set; }

Property Value

Type	Description
GivenParameter<double>	The nominal temperature in degrees Kelvin.

NominalTemperatureCelsius

Gets or sets the nominal temperature in degrees Celsius.

Declaration

[ParameterName("tnom")]
[ParameterInfo("Parameter measurement temperature", Units = "°C")]
[GreaterThan(-273.15)]
[Finite]
public double NominalTemperatureCelsius { get; set; }

Property Value

Type	Description
double	The nominal temperature in degrees Celsius.

PotentialBc

Gets or sets the base-collector built-in potential.

Declaration

[ParameterName("vjc")]
[ParameterName("pc")]
[ParameterInfo("B-C built in potential", Units = "V")]
[GreaterThan(0)]
[Finite]
public double PotentialBc { get; set; }

Property Value

Type	Description
double	The base-collector built-in potential.

PotentialBe

Gets the base-emitter built-in potential.

Declaration

[ParameterName("vje")]
[ParameterName("pe")]
[ParameterInfo("B-E built in potential", Units = "V")]
[GreaterThan(0)]
[Finite]
public double PotentialBe { get; set; }

Property Value

Type	Description
double	Gets or sets the base-emitter built-in potential.

PotentialSubstrate

Gets or sets the substrate junction built-in potential.

Declaration

[ParameterName("vjs")]
[ParameterName("ps")]
[ParameterInfo("Substrate junction built-in potential", Units = "V")]
[GreaterThan(0)]
[Finite]
public double PotentialSubstrate { get; set; }

Property Value

Type	Description
double	The substrate junction built-in potential.

RollOffForward

Gets or sets the forward beta roll-off corner current.

Declaration

[ParameterName("ikf")]
[ParameterName("ik")]
[ParameterInfo("Forward beta roll-off corner current")]
[GreaterThanOrEquals(0)]
[Finite]
public double RollOffForward { get; set; }

Property Value

Type	Description
double	The forward beta roll-off corner current.

RollOffReverse

Gets or sets the reverse beta roll-off corner current.

Declaration

[ParameterName("ikr")]
[ParameterInfo("reverse beta roll-off corner current")]
[GreaterThanOrEquals(0)]
[Finite]
public double RollOffReverse { get; set; }

Property Value

Type	Description
double	The reverse beta roll-off corner current.

SatCur

Gets or sets the saturation current.

Declaration

[ParameterName("is")]
[ParameterInfo("Saturation Current", Units = "A")]
[GreaterThan(0)]
[Finite]
public double SatCur { get; set; }

Property Value

Type	Description
double	The saturation current.

TempExpIs

Gets the temperature exponent for the saturation current.

Declaration

[ParameterName("xti")]
[ParameterInfo("Temperature exponent for IS")]
[Finite]
public double TempExpIs { get; set; }

Property Value

Type	Description
double	The temperature exponent for the saturation current.

TransitTimeBiasCoefficientForward

Gets or sets the coefficient for bias dependence parameter of the forward transit time.

Declaration

[ParameterName("xtf")]
[ParameterInfo("Coefficient for bias dependence of TF")]
[GreaterThanOrEquals(0)]
[Finite]
public double TransitTimeBiasCoefficientForward { get; set; }

Property Value

Type	Description
double	The coefficient for bias dependence of the forward transit time.

TransitTimeForward

Gets or sets the ideal forward transit time.

Declaration

[ParameterName("tf")]
[ParameterInfo("Ideal forward transit time", Units = "s")]
[GreaterThanOrEquals(0)]
[Finite]
public double TransitTimeForward { get; set; }

Property Value

Type	Description
double	The ideal forward transit time.

TransitTimeForwardVoltageBc

Gets or sets the voltage giving the base-collector voltage dependence of the forward transit time.

Declaration

[ParameterName("vtf")]
[ParameterInfo("Voltage giving VBC dependence of TF")]
[GreaterThanOrEquals(0)]
[Finite]
public double TransitTimeForwardVoltageBc { get; set; }

Property Value

Type	Description
double	The voltage giving the base-collector voltage dependence of the forward transit time.

TransitTimeHighCurrentForward

Gets the high-current dependence of the forward transit time.

Declaration

[ParameterName("itf")]
[ParameterInfo("High current dependence of TF")]
[GreaterThanOrEquals(0)]
[Finite]
public double TransitTimeHighCurrentForward { get; set; }

Property Value

Type	Description
double	The high-current dependence of the forward transit time.

TransitTimeReverse

Gets or sets the ideal reverse transit time.

Declaration

[ParameterName("tr")]
[ParameterInfo("Ideal reverse transit time", Units = "s")]
[GreaterThanOrEquals(0)]
[Finite]
public double TransitTimeReverse { get; set; }

Property Value

Type	Description
double	The ideal reverse transit time.

TypeName

Gets the type of the model ("npn" or "pnp").

Declaration

[ParameterName("type")]
[ParameterInfo("NPN or PNP")]
public string TypeName { get; }

Property Value

Type	Description
string	The name of the type.

Methods

SetNpn(bool)

Set the model to be an NPN transistor.

Declaration

[ParameterName("npn")]
[ParameterInfo("NPN type device")]
public void SetNpn(bool value)

Parameters

Type	Name	Description
bool	value	If set to true, the model is set to describe an NPN transistor.

SetPnp(bool)

Set the model to be a PNP transistor.

Declaration

[ParameterName("pnp")]
[ParameterInfo("PNP type device")]
public void SetPnp(bool value)

Parameters

Type	Name	Description
bool	value	If set to true, the model is set to describe a PNP transistor.

Implements

ICloneable<T>

IImportParameterSet<P>

IExportPropertySet<P>

IImportParameterSet<P>

IExportPropertySet<P>

IImportParameterSet<P>

IExportPropertySet<P>

IParameterSet

Extension Methods

Utility.ThrowIfNull<T>(T, string)

Documentation.ParameterValues<T>(IParameterSet, bool)

Documentation.Parameters(IParameterSet)

See Also

ParameterSet