Uudu Usai "Elektroonika Komponendid"
Uudu Usai "Elektroonika Komponendid"
Uudu Usai "Elektroonika Komponendid"
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
SISUKORD<br />
ELEKTROONIKAKOMPONENDID lk. 106<br />
SISSEJUHATUS ............................................................................................................... .......................1<br />
1. PASSIIVELEMENDID........................................................................................................................2<br />
1. TAKISTID .........................................................................................................................................2<br />
1.1. Otstarve, liigid ja põhiparameetrid..............................................................................................2<br />
1.2. Püsitakistid..................................................................................................................................4<br />
1.3. Muuttakistid................................................................................................................................7<br />
1.4. Varistorid ............................................................................................... ....................................8<br />
1.5. Termistorid .................................................................................................................................8<br />
1.6. Fototakistid .................................................................................................................................9<br />
2. KONDENSAATORID.....................................................................................................................10<br />
2.1. Otstarve, liigid, parameetrid.....................................................................................................10<br />
2.2. Kondensaatori aseskeem ...........................................................................................................11<br />
2.3 Püsikondensaatorid....................................................................................................................12<br />
2.4. Muutkondensaatorid .................................................................................................................16<br />
3. INDUKTIIVPOOLID .......................................................................................................................17<br />
II POOLJUHTSEADISED........................................................................................................................18<br />
4. POOLJUHTIDE OMADUSI............................................................................................................18<br />
4.1. Üldist.........................................................................................................................................18<br />
4.2. Elektrijuhtivus pooljuhtides ......................................................................................................18<br />
4.3. p-n-siire ja tema alaldav toime .................................................................................................21<br />
4.4. p-n siirde omaduste sõltuvus temperatuurist .............................................................................24<br />
4.5. p-n-siirde omaduste sõltuvus sagedusest ............................... ...................................................24<br />
4.6. p-n-siirde läbilöök.....................................................................................................................25<br />
4.7. Metalli-pooljuhi kontakt........................................................................................................... 26<br />
5. POOLJUHTDIOODID.....................................................................................................................27<br />
5.1. Pooljuhtdioodide liigid ............................................................................................................ 27<br />
5.2. Alaldusdioodid ......................................................................................................................... 28<br />
5.3. Lülitidioodid ............................................................................................................................ 28<br />
5.4. Stabilitronid ja stabistorid ...................................................................................................... 28<br />
5.5. Mahtuvusdioodid ..................................................................................................................... 29<br />
5.6. Fotodiood ..................................................... ........................................................................... 30<br />
5.7. Dioodide tähistamine ............................................................................................................... 31<br />
6. TRANSISTORID ............................................................................................................................ 33<br />
6.1.Transistori ehitus................................................................................................................... ....33<br />
6.2. Transistori tööpõhimõte ........................................................................................................... 33<br />
6.3. Transistori kolm lülitust ........................................................................................................... 35<br />
6.4. Transistori staatilised tunnusjooned ......................................................................................... 38<br />
6.5. Transistori parameetrid...................................................................... ..................................... 42<br />
6.6. Transistoride parameetrite määramine .................................................................................... 47<br />
6.7. Transistori dünaamiline režiim ............... ................................................................................ 49<br />
6.8. Transistoride omaduste sõltuvus sagedusest ............................................................................. 50<br />
6.9. Transistoride omaduste sõltuvus temperatuurist ja tööpunktist................................................ 50<br />
6.10. Transistoride levinumaid eriliike............................................................................................ 51<br />
6.11. Transistoride liigid................................................................................................................. 53<br />
7. VÄLJATRANSISTORID................................................................................................................. 54<br />
7.1. Väljatransistori mõiste ja põhiliigid (Field Effect Transistor - FET) ....................................... 54<br />
7.2. p-n-siirdega väljatransistorid(Junction FET-JFET) ................................................................. 54<br />
7.3. Isoleeritud paisuga väljatransistorid (MOSFET)..................................................................... 57<br />
7.4. Suurevõimsuselised väljatransistorid (powerMOSFET-s)....................................................... 59<br />
7.5. Väljatransistoride eriliike......................................................................................................... 61<br />
7.6. Transistoride tähistus............................................................................................................... 62<br />
8. TÜRISTORID ................................................................................................................................. 64<br />
8.1. Üldist...................................................................... .................................................................64<br />
8.2. Dioodtüristor ehk dinistor................................................................... .....................................64