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Old 11th Dec 2017, 1:37 pm   #36
Argus25
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Join Date: Oct 2016
Location: Maroochydore, Queensland, Australia.
Posts: 2,679
Default Re: Matched Transistors

Quote:
Originally Posted by Refugee View Post
Just use a variable bias and no AC signal.
You can then plot the HFE at several values and get an idea of linearity.
But then you have to record values and create a plot at different values, its easier just to look at a single meter reading which averages the errors over a large proportion of the curve.
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