nyob rau hauv kev sib tshuam teb-zoo transistors (JFETs), "pinch-off" yog hais txog qhov pib voltage hauv qab no uas lub transistor tua. tus pinch tawm voltage yog tus nqi ntawm Vds thaum ntws tam sim no nce mus txog tus nqi saturation tas li.
Dab tsi yog pinch tawm voltage hauv mosfes?
Pinch tawm voltage txhais tau tias lub rooj vag-rau-qhov hluav taws xob ntawm qhov ntws-rau-qhov tam sim no yog xoom.
txhais li cas los ntawm pinch?
phrasal verb. pinch ib yam dab tsi tawm / tawm. kom tshem tawm ib yam dab tsi los ntawm nias koj tus ntiv tes xoo thiab ntiv tes ua ke thiab rub. Pinch tawm paj tuag.
Dab tsi yog pinch tawm voltage1 point?
1. Pinch tawm voltage yog dab tsi? Nqe lus piav qhia: Thaum qhov sib txawv ntawm lub qhov rooj thiab qhov chaw mus ze rau qhov pinch tawmvoltage, cov channel yuav tau pinched tawm uas ua rau tawm hauv lub xeev ntawm FET, uas ua rau tsis muaj cov pa ntws tam sim no.
Qhov txawv ntawm pinch off thiab txiav tawm voltage yog dab tsi?
Ntawm qee tus nqi ntawm VDS, ntws tam sim no ID tsis tuaj yeem nce ntxiv, vim qhov txo qis hauv channel dav. Ib qho kev nce ntxiv hauv VDS tsis nce tus ID tam sim no. … Qhov voltage VDS uas tam sim no ID mus txog rau nws qhov saturation theem yog hu ua 'Pinch-off Voltage' VP.
