Re: [Qucs-help] Simulation - SPICE model

[Stefan J. <st...@gr...>]

Am Fr, 24.11.2006, 08:42, schrieb Thomas F. Bechteler:

>    Dear QUCS-team,

Hi Thomas,

> I implemented some new SPICE-models according to the
> manufacturer's data sheet. However, for several models there
> is a simulation error with some parameters. The program says
> that they are out of range.
>
> The parameters are:
>
> Nf [0.9,100], Ne [1 to 100], Nr [0.9,100], Nc [1 to 100]
>
> Is there a work around to get the simulation done?
> I do not want to play with the parameters, since they are
> optimized by the manufacturer. Example: BFR182,
> where Nf=0.5669, Ne=0.91624, Nr=0.54818, Nc=0.5641

An idielity factor (Nx) is actually unphysically when < 1.  That's why
I added these limitations.  I am going to change the limitations anyway.

Cheers, Stefan.