[sdiy] Matched transistors - critical parameters?

[Matthew Smith]

Quoth Mattias Rickardsson at 08/02/12 19:56...
...
> Heat from one transistor's own power dissipation, on the other hand,
> gives a *much* greater temperature gradient in the chip, causing a small
> temperature difference between the two. Even if it's much much smaller
> than when gluing single transistors together, and unproblematic for
> synth applications, I guess different constructions & fabrication
> processes could differ by some order of magnitude in this respect.

Thank you. I don't see this as a problem, but it does pick up the gap in 
my reckoning, of where Δt could get into the works!

-- 
Matthew Smith

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