[volt-nuts] Fluke 731B (adjusting tempco)

Rob Klein rob.klein at smalldesign.nl
Thu Feb 9 17:58:18 UTC 2012

> With a simple temperature compensated zener you can simply adjust the
> current so that the zener and diode tempcos cancel each other...
That's exactly what happens here too and it's the reason R5 and R6 are 
part of the Ref Amp Set. These
are selected for minimum overall tempco.


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