Hi!
Wouldit be possible to somehow use the "old" lovoltech lu1014d Power Jfet with such a circuit to get a kind of "poor man's SIC"?
Greets:
Tyimo
Wouldit be possible to somehow use the "old" lovoltech lu1014d Power Jfet with such a circuit to get a kind of "poor man's SIC"?
Greets:
Tyimo
F3 First Watt
though , there Pa used Lovoltech part in pretty much only voltage condition you can use it
catch22 - when used as that , it's having inherent Shade characteristic , as any triode
though , there Pa used Lovoltech part in pretty much only voltage condition you can use it
catch22 - when used as that , it's having inherent Shade characteristic , as any triode

Not really - nominally heat sink the part, cascode it, then run feedback from the drain of the cascode device. Instead of going to all that trouble, though, I'd be tempted to use an SiC jfet or one of the larger Ixys depletion mode mosfets.
I thought the whole idea of the Shade feedback was to get triode like curves. And when used as Pass did in the F3 it's operated in this coveted triode regon.
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