[sdiy] Matched Trannies
jorgen.bergfors at idg.se
jorgen.bergfors at idg.se
Mon Jul 29 10:37:15 CEST 2002
>It would appear that the device performs sufficiently as far as the
>matching is concerned. I have also been told that this transistor family
>is known to have very low bulk resistance, which means that they should
>track better at higher currents.
Yes, I agree with the latter. For my new VCO (Buchla 259 core), I
completely removed the Rbe compensation network, as the VCO tracked almost
perectly without compensation. Even with the largest resistor I had (10M)
the compensation network overcompensated.
/Jorgen
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