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Re: [Help-gnucap] simulating with MOSFET

From: al davis
Subject: Re: [Help-gnucap] simulating with MOSFET
Date: Tue, 12 Feb 2013 23:04:04 -0500
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On Tuesday 12 February 2013, address@hidden wrote:
> So, Do I have to manually edit the netlist every time I
> extract it? Is there any connector script already available?

There is something wrong with your extractor.  Mosfets in spice 
syntax are supposed to have 4 nodes.

> > mosfets have 4 nodes .. you forgot the substrate.
> > If in doubt, connect it to the source.
> Sorry to test your patience but I'm new to the modeling
> concept. In a netlist how I can I connect the substrate to
> source?

The substrate is the 4th node.  (drain gate source substrate)

so ..
m1 ( 4 1 0 0 ) bs170

Parens are a good idea but not required if everything else is 

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