imtixaan 12.18

imtixaan 12.18

Waqtiga Dambe: Dec-18-2024

Fahamka Qaabdhismeedka Awooda MOSFET

Awoodda MOSFETs waa qaybo muhiim ah oo ka mid ah korantada casriga ah ee elektiroonigga ah, oo loogu talagalay in lagu xakameeyo tamarta sare iyo qulqulka. Aan sahamino sifooyinkooda qaabdhismeedkooda gaarka ah ee suurtageliya awoodaha maaraynta awooda hufan.

Guudmarka Dhismaha aasaasiga ah

Source Metal ║ ╔═══╩═══╗ ║ n+ ║ n+ ║ Source ════════════════ n+ Substrate ║

Aragtida qaybaha kala duwan ee awooda caadiga ah ee MOSFET

Qaab-dhismeedka Toosan

Si ka duwan MOSFET-yada caadiga ah, MOSFET-yada awoodda leh waxay shaqaaleeyaan qaab-dhismeed toosan oo hadda ka soo qulqulaya xagga sare (ilo) ilaa hoos (daadi), taasoo kordhinaysa awoodda maaraynta hadda.

Gobolka Gaaban

Waxa ku jira n-gobol si khafiif ah loo shubay oo taageera korantada xannibaysa sare oo maamusha qaybinta goobta korontada.

Qaybaha Dhismaha ee Muhiimka ah

  • Xigasho Birta:Lakabka birta ugu sarreeya ee ururinta iyo qaybinta hadda
  • n+ Isha Gobollada:Gobollada aadka loo xoojiyey ee duritaanka side
  • p-Gobolka Jidhka:U abuuraa kanaalka socodka hadda socda
  • n- Gobolka Gaaban:Waxay taageertaa awoodda xannibaadda danab
  • n+ Substrate:Waxay siisaa waddo iska caabin hoose ah si loo daadiyo
  • Daadi Birta:Xidhiidhka birta hoose ee socodka hadda