[sdiy] 2SK170 FET alternative

[Seb Francis]

Ian Fritz wrote:

> Seb --
>
>> ...  I did read 3 different LM311 datasheets and nowhere did it say 
>> that pins 5 & 6 needed shorting together if not used (or maybe it did 
>> say this, but I missed it .. it was late at night).
>
>
> Did you try the National data sheet?  It is #1 in the Application 
> Hints section.
>
Um, I looked at the Fairchild, SGS-Thomson and Philips datasheets!

Now I have the National one and I see it's by far the most in depth!

> Also be sure to read National AN41 (Widlar) which explains the 
> undocumented schematics in the data sheet.
>
I'll take a look..

Thanks,
Seb