Advanced Qualification · A-002 Advanced components and circuits · A-002-007-010
Dans un circuit d'amplification, le transistor à effet de champ ("FET") à drain commun est similaire à quel circuit d'amplification à transistor bipolaire?
- AÉmetteur commun
- BBase commune
- CMode commun
- DCollecteur commun
Correct answer: D — Collecteur commun. Question tirée de la banque officielle d'ISDE.
Why
A common drain FET amplifier takes its output from the source, which follows the input voltage closely, just as a common collector bipolar circuit takes its output from the emitter to follow the input. The full explanation — and one for every question — is in Pro.
Practise this section
Advanced components and circuits is section A-002 of the Advanced exam: Advanced components and circuits: semiconductors, amplifier classes, oscillators, mixers, filters and digital logic.
Drill A-002 — free, no account