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Help with circuit design

21K views 1 reply 1 participant last post by  l0ch0w 
#1 · (Edited)
I first started off with a zener diode based I/O circuit like this one...


By alochow at 2012-03-24

It was to try and acomplish this output graph:



The problem is that I dont believe zener diodes are reliable enough under temperature fluxuations for this to work reliably... I could really use some ideas for a circuit design that can follow these very basic parameters.

This has a very specific application to the Gen3 EFI system...

Thanks
 
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