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Transistor Hacks: Kuwulura Zinsinsi za Diode-Connected Transistor

Mawu Oyamba

Transistors ndi akavalo amagetsi amakono, kupanga zomangira za zida zosawerengeka. Koma kodi mumadziwa kuti kusinthidwa kosavuta kumatha kutsegulira zatsopano muzinthu zosunthika izi? Lowetsani transistor yolumikizidwa ndi diode, njira yanzeru yomwe imakulitsa luso la transistor yoyambira. Cholemba ichi chabulogu chimalowera m'dziko la ma transistors olumikizidwa ndi diode, kufotokoza malingaliro awo, ntchito zawo, ndi ntchito zina zodabwitsa pamabwalo apakompyuta.

Kumvetsetsa Transistor Yolumikizidwa ndi Diode

Tangoganizirani zanthawi zonse zodutsamo zopingasa (BJT). Ili ndi ma terminals atatu: base, otolera, ndi emitter. Mu kasinthidwe wamba, kugwiritsa ntchito ma voliyumu ku maziko kumawongolera mayendedwe apano pakati pa otolera ndi emitter. Komabe, mu transistor yolumikizidwa ndi diode, maziko ndi osonkhanitsa amalumikizidwa mkati kapena kunja, makamaka kupanga terminal imodzi. Kusintha kosavuta kumeneku kumasintha transistor kukhala chopinga choyendetsedwa ndi voteji, pomwe voteji yomwe imagwiritsidwa ntchito kumalo otsala a emitter imatsimikizira kukana.

Kodi Zimagwira Ntchito Motani?

Ndi maziko ndi osonkhanitsa ophatikizidwa, transistor imagwira ntchito yomwe imatchedwa dera loyang'ana kutsogolo. Mphamvu yamagetsi ikagwiritsidwa ntchito pa emitter, yapano imayamba kuyenda. Komabe, mosiyana ndi transistor wamba, yapanoyo simakulitsidwa. M'malo mwake, kukana pakati pa emitter ndi ophatikizika m'munsi-otolera terminal amasintha kutengera mphamvu yomwe imagwiritsidwa ntchito. Kukaniza kosinthika kumeneku kumapangitsa kuti pakhale ntchito zosangalatsa pamabwalo apakompyuta.

Kutulutsa Zomwe Zingatheke: Kugwiritsa Ntchito Ma Diode-Connected Transistors

Kutha kuwongolera kukana ndi voteji kumatsegula zitseko kuzinthu zosiyanasiyana:

Magalasi Amakono: Mabwalo anzeruwa amagwiritsa ntchito ma transistors olumikizidwa ndi diode kuti apange chithunzi chofananira cha zomwe zidalowa. Izi ndizofunikira kwambiri pamagwiritsidwe ntchito ngati ma analogi ma siginecha komanso mapangidwe ophatikizika ozungulira.

Ma Level Shifters: Nthawi zina, mabwalo amagetsi amagwira ntchito mosiyanasiyana. Ma transistors olumikizidwa ndi diode angagwiritsidwe ntchito kusamutsa siginecha yamagetsi kupita kumlingo wosiyana, kuonetsetsa kuti zikugwirizana pakati pa zigawo.

Malipiro a Kutentha: Zida zina zamagetsi zimatha kukhudzidwa ndi kusinthasintha kwa kutentha. Ma transistors olumikizidwa ndi diode atha kugwiritsidwa ntchito kubweza zosinthazi posintha kukana zokha.

Mapeto

Transistor yolumikizidwa ndi diode imatha kuwoneka ngati kusinthidwa kosavuta, koma imatsegula mwayi wopezeka padziko lonse lapansi pamapangidwe apakompyuta. Pomvetsetsa momwe zimagwirira ntchito komanso kagwiritsidwe ntchito kake kosiyanasiyana, mumayamikiridwa kwambiri ndi kusinthasintha kwa ma transistors ndi gawo lawo pakupanga ukadaulo wamakono. Mukuyang'ana kukulitsa chidziwitso chanu chazinthu zamagetsi ndi kapangidwe ka dera? Onani zida zathu zonse ndi maphunziro!


Nthawi yotumiza: Jun-04-2024