Re: [ng-spice] Rework 13 - diode problems


To ng-spice@ieee.ing.uniroma1.it
From "James Swonger" <jwsrh@hotmail.com>
Date Mon, 07 May 2001 13:30:12
Delivered-To mailing list ng-spice@ieee.ing.uniroma1.it
Mailing-List contact ng-spice-help@ieee.ing.uniroma1.it; run by ezmlm
Reply-To ng-spice@ieee.ing.uniroma1.it

Turnoff (storage) time should respond to TR, as
well; TT is forward transit time. CJO may not
show you anything at turnoff unless you are
feeding the diode through a source impedance,
or have a value for RS (otherwise your turnoff
current pulse width is the rise time of the
source).


>
>I am not 100% sure about this, but it seems that diode model does not work
>right in this version. The problem is that it turns
>off instantly, regardless of parameter (TT and CJO are most important) set.
>I will get rework 10 today and I will try to compare diode models.
>
>If someone have done any changes to this model, please let me know, there
>might be some stupid bug in the code.
>
>Michael
>
>

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