Of technologyKorantada

MOSFET: ficil iyo baaxadda mabda'a

Waxbarashada sifooyinka qalab sida Semiconductor ah, loo ogol yahay in ay sameeyaan ikhtiraac kacaan. Muddo waxaa tiknoolaji si ay u soo saaraan ganacsi dioska-, transistors bilood, thyristors iyo xubno kale. Waxay si guul leh u bedelay tuubooyinka vacuum iyo oggol yahay in ay ogaadaan fikradaha ugu dhiirato. qaybaha Semiconductor waxaa loo isticmaalaa dhammaan dhinacyada of our nolosha. Waxay naga caawiyaan si loo farsameeyo xaddi aadka u badan ee macluumaad ku salaysan kombiyuutarada ay yihiin macmalay, rikoorrada cajalad, telefishannada, iwm

Tan iyo markii la alifay ee transistor ugu horeysay, oo ay ahayd in 1948, maray waqti dheer. Waxaa jiray kala duwanaansho of element this: germanium dhibic, Silicon, transistor field-saamayn ama MOSFET. Dhamaan iyaga ka mid ah hubkaas ayaa loo isticmaalaa in qalabka elektarooniga ah. Daraasaddu waxay of sifooyinka semiconductors ma joojin doono in aannu mar.

Cilmi-baarisyadaasi waxay ku keentay in soo bixitaanka of qalab noocan oo kale ah sida a MOSFET. Mabda'a hawlgalka waxay ku salaysan tahay xaqiiqada ah in beerta korontada (Halkan magac kale - field) kala duwan conductivity ee dusha sare ee lakabka Semiconductor ee xadka ay la dielectric ah. hantida waxaa loo isticmaalaa in wareeggeedii electronic ujeedooyin kala duwan. Mos transistor uu leeyahay qaab-dhismeedka a kaas oo u ogolaanaya in ay hoos iska caabin ka dhexeeya godka iyo isha sarkhaansan signal gacanta ku ool ah in ay eber.

hantida waxaa laga bipolar "tartan" kala duwan. Waxaa kuwaas loo ogaado baaxadda ay codsiga waa.

  • waxqabadka sare waxaa lagu gaarayaa by miniaturizing crystal laftiisa iyo hantida gaarka ah. Tan waxa u sabab dhibaatooyin ee wax soo saarka warshadaha. Currently, kiristaalo waxaa la soo saaray iyadoo 0,06 micron iridda a.
  • A capacitance guurka yar awood qalabka si ay u hawlgalaan wareeggeedii hirka sare. Tusaale ahaan, LSI la isticmaalkooda ayaa si guul leh loo isticmaalo isgaadhsiinta mobile.
  • Ku dhawaad eber iska caabin ah, taas oo uu leeyahay MOSFET ah ee gobolka furan, waxa loo isticmaali karaa sida furayaasha electronic. Waxay ku shaqayn karaa wareeggeedii u dhalin karo calaamadaha hirka sare ama ee kabidda xubno sida Sammeecado hawl.
  • Qalabka awood leh noocan ah ayaa si guul leh loo isticmaalay modules xoog iyo waxaa lagu dari karaa circuit induction ah. Tusaale wanaagsan oo ay u isticmaalaan waxaa laga yaabaa in inverter ah.

Marka la dhigaayo iyo walxahaasi shaqada loo baahan yahay in la tixgeliyo qaar ka mid ah muuqaalada. MOSFETs u nugul yihiin overvoltage iyo si fudud u beddeli ku fashilmaan. wareeggeedii inductance The caadi ahaan loo isticmaalo-xawaaraha sare dioska- Schottky for yeeesha wadnaha danab dambe, taas oo dhacda inta lagu guda jiro bedesheen.

Rajada laga qabo isticmaalka qalabka kuwanu waa arrin ballaaran. Hagaajinta technology ee ay soo saaridda waa si loo yareeyo crystal (baniaadamnimo shutter) ah. Tartiib tartiib soo baxaya qalabka ay awoodaan si ay u maareeyaan matoorrada oo awood badan.

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