A matsayin ɗaya daga cikin na'urori masu mahimmanci a cikin filin semiconductor, MOSFET ana amfani dashi sosai a cikin ƙirar IC da aikace-aikacen da'irar matakin allo.Don haka nawa kuka sani game da sigogi daban-daban na MOSFET?A matsayin ƙwararre a MOSFETs matsakaici da ƙaramin ƙarfin wuta,Olukeyzai bayyana muku dalla-dalla sigogi daban-daban na MOSFETs!
VDSS matsakaicin magudanar ruwa-tushen jure irin ƙarfin lantarki
Wutar wutar lantarki-tushen magudanar ruwa lokacin da magudanar ruwa mai gudana ya kai wani takamaiman ƙima (tafi da ƙarfi) ƙarƙashin takamaiman zafin jiki da gajeriyar da'ira ta tushen ƙofar.Magudanar ruwa-tushen wutar lantarki a cikin wannan yanayin kuma ana kiranta ƙarfin rushewar ƙazafi.VDSS yana da ingantaccen adadin zafin jiki.A -50°C, VDSS shine kusan 90% na wancan a 25°C.Saboda alawus ɗin da aka saba bari a samarwa na yau da kullun, ƙarancin wutar lantarki na rugujewar dusar ƙanƙara naMOSFETko da yaushe ya fi ƙarfin ƙimar ƙima.
Tunatarwa mai dumi ta Olukey: Don tabbatar da amincin samfur, ƙarƙashin mafi munin yanayin aiki, ana ba da shawarar cewa ƙarfin ƙarfin aiki kada ya wuce 80 ~ 90% na ƙimar ƙima.
VGSS matsakaicin tushen kofa mai jure wa wutar lantarki
Yana nufin ƙimar VGS lokacin da jujjuyawar halin yanzu tsakanin ƙofar da tushe ya fara ƙaruwa sosai.Wucewa wannan ƙimar ƙarfin lantarki zai haifar da rushewar dielectric Layer na gate oxide Layer, wanda shine ɓarna kuma ba zai iya jurewa ba.
ID iyakar magudanar ruwa-tushen halin yanzu
Yana nufin iyakar halin yanzu da aka yarda ya wuce tsakanin magudanar ruwa da tushen lokacin da transistor tasirin filin ke aiki akai-akai.Yanayin aiki na MOSFET bai kamata ya wuce ID ba.Wannan siga za ta ɓata yayin da zafin mahaɗin yana ƙaruwa.
IDM matsakaicin bugun jini-tushen halin yanzu
Yana nuna matakin bugun bugun jini wanda na'urar zata iya ɗauka.Wannan siga za ta ragu yayin da zafin mahaɗin yana ƙaruwa.Idan wannan siga ya yi ƙanƙanta, tsarin na iya zama cikin haɗarin rushewa ta halin yanzu yayin gwajin OCP.
Matsakaicin rashin ƙarfi na PD
Yana nufin iyakar magudanar ruwa-tushen wutar lantarki da aka yarda ba tare da tabarbarewar aikin transistor tasirin filin ba.Lokacin amfani da, ainihin amfani da wutar lantarki na transistor tasirin filin yakamata ya zama ƙasa da na PDSM kuma ya bar wani gefe.Wannan siga gabaɗaya yana ɓata yayin da zafin mahaɗin yana ƙaruwa.
TJ, TSTG zafin aiki da kewayon yanayin yanayin ajiya
Waɗannan sigogi guda biyu suna daidaita kewayon zafin mahaɗin da aka ba da izini ta wurin aiki da wurin ajiyar na'urar.An saita wannan kewayon zafin jiki don saduwa da mafi ƙarancin buƙatun rayuwar aiki na na'urar.Idan an tabbatar da cewa na'urar tana aiki a cikin wannan kewayon zafin jiki, za a tsawaita rayuwar aikinta sosai.
Lokacin aikawa: Dec-15-2023
