Zvakawanda sei zvaunoziva nezve MOSFET chiratidzo?

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Zvakawanda sei zvaunoziva nezve MOSFET chiratidzo?

Zviratidzo zveMOSFET zvinowanzo shandiswa kuratidza kubatana kwayo uye maitiro ekushanda munharaunda.MOSFET, zita rakazara Metal Oxide Semiconductor Field Effect Transistor (Metal Oxide Semiconductor Field Effect Transistor), imhando yemagetsi-inodzorwa semiconductor midziyo, inoshandiswa zvakanyanya mumagetsi emagetsi. .

MOSFETs inonyanya kukamurwa kuita mapoka maviri: N-channel MOSFETs (NMOS) uye P-channel MOSFETs (PMOS), imwe neimwe ine chiratidzo chakasiyana. Iyi inotevera tsananguro yakadzama yemhando mbiri idzi dzeMOSFET zviratidzo:

Zvakawanda sei zvaunoziva nezve MOSFET chiratidzo

N-Channel MOSFET (NMOS)

Chiratidzo cheNMOS chinowanzomiririrwa semufananidzo une mapini matatu, ari gedhi (G), dhirivha (D), uye tsime (S). Muchiratidzo, gedhi rinowanzova pamusoro, nepo dhiraini uye chitubu chiri pazasi, uye dhirezi rinowanzonyorwa sepini ine museve unoratidza kuti kutungamira kukuru kwekuyerera kwazvino kunobva kutsime kuenda kudhireni. Zvisinei, zvakakosha kucherechedza kuti mumadhiyamu chaiwo edunhu, kutungamira kwemuseve kungasagara kunongedza kumvura, zvichienderana nekuti dunhu rakabatana sei.

 

P-chiteshi MOSFET (PMOS)

PMOS zviratidzo zvakafanana neNMOS pakuti ivo vanewo graphic ine mapini matatu. Nekudaro, muPMOS, kwakanangana nemuseve muchiratidzo kungave kwakasiyana nekuti mhando yekutakura inopesana neNMOS (maburi panzvimbo yemaerekitironi), asi hazvisi zvese zviratidzo zvePMOS zvakanyorwa zvakajeka negwara remuseve. Zvakare, gedhi riri pamusoro uye dhiri uye sosi zviri pazasi.

Variants of Symbols

Izvo zvakakosha kuti uzive kuti zviratidzo zveMOSFET zvinogona kunge zvine zvimwe zvakasiyana mune akasiyana dhiyabhorosi software kana zviyero. Semuenzaniso, zvimwe zviratidzo zvinogona kusiya miseve kurerutsa chinomiririra, kana kusiyanisa pakati pemhando dzakasiyana dzeMOSFET kuburikidza nemitsara yakasiyana-siyana uye kuzadza mavara.

Chengetedzo muzvishandiso zvinoshanda

Mumashandisirwo anoshanda, pamusoro pekuziva zviratidzo zveMOSFETs, zvinodikanwa zvakare kutarisisa kune yavo polarity, voltage level, huwandu hwazvino uye mamwe ma paramita kuti ive nechokwadi chekusarudzwa uye kushandiswa. Uye zvakare, sezvo MOSFET iri mudziyo unodzorwa nemagetsi, kutarisisa kwakanyanya kunoda kubhadharwa kune gedhi voltage control uye matanho ekudzivirira paunenge uchigadzira dunhu kudzivirira kuparara kwegedhi uye kumwe kutadza.

 

Muchidimbu, chiratidzo cheMOSFET ndiyo inomiririra kwayo mudunhu, kuburikidza nekuzivikanwa kwezviratidzo vanogona kunzwisisa mhando yeMOSFET, pini yekubatanidza uye hunhu hwekuita. Nekudaro, mumashandisirwo anoshanda, zvinodikanwa zvakare kusanganisa chaiyo yedunhu zvinodiwa uye mudziyo paramita kuti utarise zvizere.


Nguva yekutumira: Sep-17-2024