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Difference between MOSFET and jfet style boost?
Posted: Wed Mar 28, 2012 3:37 pm
by The Mad Owl
Curious!
Re: Difference between MOSFET and jfet style boost?
Posted: Wed Mar 28, 2012 3:42 pm
by skullservant
http://www.edaboard.com/thread41227.html"MOS fets usually have lower gate leakage current. MOS fets are more readily available as high power/high current devices. MOS fets generally have higher forward transconductance (10s of Siemens vs fractions of Siemens). You must be careful not to forward bias the gate-source diode in a JFET. Providing reverse polarity (e.g a negative gate-source voltage on an N channel MOSFET) has no deleterious effect, as long as you stay within the device ratings."
Aka MOSFETs are a bit more flexible
Re: Difference between MOSFET and jfet style boost?
Posted: Wed Mar 28, 2012 3:51 pm
by Chankgeez
If you're talking soundwise, I think it depends on the circuit it's used in.