matching transistors & diodes

[Paul Perry]

At 08:18 AM 16/10/98 +0200, Martin Czech  wrote:

>Now we've got two numbers, but we need a scalar to compare the transistors.
>How can we come to such a scalar : arithmetic or geometric mean value
>of the differences ?
>
my vote is for the maximum of the ratios at any of the points compared.
In reality, the measure would depend on the circuit you were constructing,
but the maximum worst ratio would seem a useful measure to me.

paul perry melb aust (who has matched too many diodes off a reel)