[sdiy] CA3080 Spice model

[Happy Harry]

You can make a very good model by drawing the
schematic using discrete transistors... I used
2N3904 and 2N3906...

The secret is you have to use the Base-Emitter
junction of these transistors as the diodes shown
in the data sheet schematic...

H^) harry


>From: Fortner Florian <florian.fortner at fh-joanneum.at>
>To: "'synth-diy at dropmix.xs4all.nl'" <synth-diy at dropmix.xs4all.nl>
>Subject: [sdiy] CA3080 Spice model
>Date: Fri, 26 Apr 2002 17:00:07 +0200
>
>Hi list,
>
>Today I installed the famous Orcad PSpice to try out my circuits before
>building. To get familiar with the program I wanted to simulate a VCA based
>on a CA3080 OTA design, but I didn't find it in the libraries. So I ask 
>you:
>Is there no 3080 in the libraries of this (if you buy a fullversion, very
>expensive program), or am I to dumb to find this part??
>I already searched the web and the Orcad homepage, but without success. So
>if someone could tell me where I can get it from, I would be very happy :-)
>
>
>
>regards,
>
>flo




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