In a transistor a very small current input signal flowing emitter tobase is able to control a. The linear region of a transistor is the region of operation within saturation and cutoff. Electronique fondamentale transistors bipolaires, jfet, mos et aop. A typical switching circuit using a pnp transistor is shown at the left. Define the term transistor and give a brief description of its construction and operation. Calculez rb pour saturer le transistor lorsque vb 5 vicib 2.
Ecriture et simplification des fonctions logiques iii. Dans cette version du cours, seront abordes les ampli. Transistors share and discover knowledge on linkedin slideshare. Cours, td et tp du module ge11 cours, td du module en1 documents. The transistor is a semiconductor device than can function as a signal amplifier or as a solid state switch. Cours delectronique le transistor jfet junction field. The circuit schematic symbol of a diode is shown in figure 5. Diode schematic symbol and actual picture of a common 1n914 diode the black stripe in the picture is the cathode. Explain how the transistor can be used to amplify a signal. Hence comparing the schematic symbol to the pn junction in figure 4, we see the anode is the ptype semiconductor and the cathode is the ntype semiconductor. Philippe bouysse iut du limousin departement geii brive. List the three different transistor circuit configurations and. Fonctionnement du transistor effet amplificateur d e courant cas du transistor npn lemetteur e est fortement dope. Telecharger gratuitement vos cours electronique s1 pour s1 et s2 en pdf vous trouverez aussi td, tp, compte rendu, sujets dexamens, electronique eln, genie electrique, l2.
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