PNP
PNP transistor
Block Screenshot
Description
This model is a simple model of a bipolar PNP junction transistor according to Ebers-Moll.
Parameters
		
        | Parameter | Default value | Description | 
| Bf | 50 | Forward beta | 
| Br | 0.1 | Reverse beta | 
| Is | 1.e-16 | Transport saturation current [A] | 
| Vak | 0.02 | Early voltage (inverse), 1/Volt [1/V] | 
| Tauf | 0.12e-9 | Ideal forward transit time [s] | 
| Taur | 5e-9 | Ideal reverse transit time [s] | 
| Ccs | 1e-12 | Collector-substrat(ground) cap. [F] | 
| Cje | 0.4e-12 | Base-emitter zero bias depletion cap. [F] | 
| Cjc | 0.5e-12 | Base-coll. zero bias depletion cap. [F] | 
| Phie | 0.8 | Base-emitter diffusion voltage [V] | 
| Me | 0.4 | Base-emitter gradation exponent | 
| Phic | 0.8 | Base-collector diffusion voltage [V] | 
| Mc | 0.333 | Base-collector gradation exponent | 
| Gbc | 1e-15 | Base-collector conductance [S] | 
| Gbe | 1e-15 | Base-emitter conductance [S] | 
| Vt | 0.02585 | Voltage equivalent of temperature [V] | 
| EMin | -100 | if x < EMin, the exp(x) function is linearized | 
| EMax | 40 | if x > EMax, the exp(x) function is linearized | 
Default properties
Inputs :
Modelica variable name : 'B'
Implicit variable.
Outputs :
Modelica variable name : 'C'
Implicit variable.
Modelica variable name : 'E'
Implicit variable.
Parameters :
Modelica parameter name : 'Bf'
Default value : 50
Is a state variable : no.
Modelica parameter name : 'Br'
Default value : 0.1
Is a state variable : no.
Modelica parameter name : 'Is'
Default value : 0
Is a state variable : no.
Modelica parameter name : 'Vak'
Default value : 0.02
Is a state variable : no.
Modelica parameter name : 'Tauf'
Default value : 1.200E-10
Is a state variable : no.
Modelica parameter name : 'Taur'
Default value : 5.000E-09
Is a state variable : no.
Modelica parameter name : 'Ccs'
Default value : 1.000E-12
Is a state variable : no.
Modelica parameter name : 'Cje'
Default value : 4.000E-13
Is a state variable : no.
Modelica parameter name : 'Cjc'
Default value : 5.000E-13
Is a state variable : no.
Modelica parameter name : 'Phie'
Default value : 0.8
Is a state variable : no.
Modelica parameter name : 'Me'
Default value : 0.4
Is a state variable : no.
Modelica parameter name : 'Phic'
Default value : 0.8
Is a state variable : no.
Modelica parameter name : 'Mc'
Default value : 0.333
Is a state variable : no.
Modelica parameter name : 'Gbc'
Default value : 1.000E-15
Is a state variable : no.
Modelica parameter name : 'Gbe'
Default value : 1.000E-15
Is a state variable : no.
Modelica parameter name : 'Vt'
Default value : 0.02585
Is a state variable : no.
Modelica parameter name : 'EMinMax'
Default value : 40
Is a state variable : no.
File name of the model : PNP
Interfacing function
SCI/modules/scicos_blocks/macros/Electrical/PNP.sci
Modelica model
SCI/modules/scicos_blocks/macros/Electrical/PNP.mo
See also
- NPN — NPN transistor
 
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