Wiederhold 1977 Lateral-MOSFET Amplifier

October 2020
StatusBuilt
Circuit familyWiederhold / lateral MOSFET
Photographs33 full-size gallery images
Downloads4 local design and reference files

Project Notes

A return to Michael Wiederhold's 1977 folded-cascode topology with an op-amp input and complementary lateral MOSFET outputs. The prototype worked without value changes from the simulation.

diyAudio discussion

Photo Gallery

20201025 183017 HDR
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17. DSCN0343 		pcb1
18. pcb1 		wider thd latfet
19. wider thd latfet 		wieder fft latfet
20. wieder fft latfet
wiederhold1977 latfet
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Design Files and Documents

Documents and notes

FileSize
latfets_readme.txt 2 KB
org_article\radio.b.1978-04.065.english.txt 2 KB
org_article\wieder.english.txt 4 KB

LTspice simulations

FileSize
wiederhold1977_latfet.asc 10 KB
<< Wiederhold 1977 Quasi HEXFETHOMELomakin & Parshin (Radio 1987) >>