Dole ne masu zanen kewayawa suyi la'akari da tambaya lokacin zabar MOSFETs: Shin yakamata su zaɓi MOSFET tashar P-tashar ko MOSFET N-channel?A matsayinka na masana'anta, dole ne ka so samfuranka su yi gogayya da sauran 'yan kasuwa a farashi mai rahusa, sannan kuma kuna buƙatar yin kwatance akai-akai.Don haka yadda za a zabi?OLUKEY, masana'anta MOSFET tare da gogewar shekaru 20, yana so ya raba tare da ku.
Bambanci 1: halayen gudanarwa
Siffofin N-channel MOS shine cewa zai kunna lokacin da Vgs ya fi wani ƙima.Ya dace a yi amfani da shi lokacin da tushen ya kasance ƙasa (ƙananan tuƙi), muddin ƙarfin ƙarfin ƙofar ya kai 4V ko 10V.Amma ga halaye na P-channel MOS, zai kunna lokacin da Vgs ya kasa da wani ƙima, wanda ya dace da yanayi lokacin da aka haɗa tushen zuwa VCC (high-end drive).
Bambanci 2:MOSFETcanza hasara
Ko yana N-channel MOS ko P-channel MOS, akwai juriya bayan an kunna shi, don haka na yanzu zai cinye makamashi akan wannan juriya.Wannan bangare na makamashin da ake amfani da shi ana kiransa hasara.Zaɓin MOSFET tare da ƙaramin juriya zai rage asarar tafiyarwa, kuma juriya na MOSFET mai ƙarancin ƙarfi na yanzu yana kusa da dubun milliohms, kuma akwai kuma milliohms da yawa.Bugu da ƙari, lokacin da aka kunna MOS da kashewa, ba dole ba ne a kammala shi nan take.Akwai tsari mai raguwa, kuma magudanar ruwa shima yana da tsari mai girma.
A cikin wannan lokacin, asarar MOSFET shine samfurin ƙarfin lantarki da na yanzu, wanda ake kira asarar canzawa.Yawanci hasarar canjin canji ta fi girma fiye da asarar gudanarwa, kuma mafi girman mitar sauyawa, mafi girman asarar.Samfurin wutar lantarki da na yanzu a lokacin sarrafawa yana da girma sosai, kuma asarar da aka yi ma yana da girma sosai, don haka rage lokacin sauyawa yana rage asarar yayin kowace gudanarwa;rage mitar sauyawa zai iya rage adadin masu sauyawa kowane lokaci naúrar.
Bambanci na uku: Amfani da MOSFET
Ramin motsi na tashar P-tashar MOSFET yana da ƙasa, don haka lokacin da girman geometric na MOSFET da cikakkiyar ƙimar wutar lantarki ta aiki daidai, canjin tashar P-tashar MOSFET ya fi na N-channel MOSFET.Bugu da kari, madaidaicin ƙimar wutar lantarki ta kofa ta tashar P-tashar MOSFET tana da girma, tana buƙatar ƙarfin ƙarfin aiki mafi girma.MOS tashar P-channel yana da babban jujjuyawar tunani, dogon caji da aiwatar da caji, da ƙaramin motsi na na'ura, don haka saurin aiki yana ƙasa.Bayan bayyanar N-channel MOSFET, yawancinsu an maye gurbinsu da N-channel MOSFET.Duk da haka, saboda P-channel MOSFET yana da tsari mai sauƙi kuma yana da arha, wasu matsakaita-da ƙananan na'urori masu sarrafa dijital har yanzu suna amfani da fasahar kewayawa ta PMOS.
To, wannan ke nan don rabon yau daga OLUKEY, marufi MOSFET.Don ƙarin bayani, za ku iya samun mu a kanOLUKEYofficial website.OLUKEY ta mai da hankali kan MOSFET tsawon shekaru 20 kuma tana da hedkwata a Shenzhen, lardin Guangdong na kasar Sin.Yafi tsunduma a high halin yanzu filin tasiri transistor, babban iko MOSFETs, babban kunshin MOSFETs, kananan ƙarfin lantarki MOSFETs, kananan kunshin MOSFETs, kananan MOSFETs na yanzu, MOS filin sakamako shambura, kunshe-kunshe MOSFETs, ikon MOS, MOSFET fakitoci, MOSFETs na asali, MOSFETs kunshe, da dai sauransu Babban samfurin wakili shine WINSOK.
Lokacin aikawa: Dec-17-2023
