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Re: [Help-gnucap] standard 5mm led model
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From: |
Al Davis |
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Subject: |
Re: [Help-gnucap] standard 5mm led model |
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Date: |
Wed, 29 Oct 2003 00:18:05 -0500 |
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User-agent: |
KMail/1.5.4 |
On Tuesday 21 October 2003 09:58 am, Antonio Bonifati wrote:
> I need a model to simulate a common red or green
> led diode, 5mm size. I tried to search the Internet but
> wasn't able to find that. Can someone post it here?
Use the diode model. Measure the forward voltage drop on one at
a low current just enough to barely see light, then pick "IS"
so you get the correct forward voltage drop.
Then measure at a higher current, so it is very bright, and pick
"RS" so you get the correct voltage there.