Kumvetsetsa 2N7000 MOSFET
2N7000 ndi njira yotchuka ya N-channel MOSFET yomwe imagwiritsidwa ntchito kwambiri pamapangidwe apakompyuta. Tisanalowe mu kukhazikitsa kwa LTspice, tiyeni timvetsetse chifukwa chake gawo ili ndilofunikira pamagetsi amakono.
Zofunikira za 2N7000:
- Mphamvu Yambiri Yakukhetsa-Magwero: 60V
- Mphamvu Yambiri Yachipata-Magwero: ± 20V
- Kukhetsa kosalekeza Panopa: 200mA
- Kukanika Kwambiri: Nthawi zambiri 5Ω
- Liwiro Losintha Mwachangu
Upangiri wapapang'onopang'ono pakuwonjezera 2N7000 mu LTspice
1. Kupeza Chitsanzo cha SPICE
Choyamba, mufunika mtundu wolondola wa SPICE wa 2N7000. Ngakhale LTspice imaphatikizapo mitundu yoyambira ya MOSFET, kugwiritsa ntchito mitundu yoperekedwa ndi opanga kumatsimikizira zofananira zolondola.
2. Kuyika Chitsanzo
Tsatirani izi kuti muyike mtundu wa 2N7000 mu LTspice:
- Tsitsani fayilo ya .mod kapena .lib yomwe ili ndi mtundu wa 2N7000
- Lembani fayilo ku laibulale ya LTspice
- Onjezani choyimira kuchifaniziro chanu pogwiritsa ntchito malangizo a .include
Zitsanzo Zoyeserera ndi Ntchito
Basic Switching Circuit
Chimodzi mwazinthu zomwe zimagwiritsidwa ntchito kwambiri ndi 2N7000 ndikusintha mabwalo. Umu ndi momwe mungakhazikitsire kayesedwe koyambira kosinthira:
Parameter | Mtengo | Zolemba |
---|---|---|
VDD | 12 V | Kukhetsa mphamvu yamagetsi |
VGS | 5V | Geti-source voltage |
RD | 100Ω pa | Kukhetsa resistor |
Kuthetsa Mavuto Odziwika
Mukamagwira ntchito ndi 2N7000 ku LTspice, mutha kukumana ndi zovuta zingapo. Nayi momwe mungayankhire:
Mavuto Odziwika ndi Mayankho:
- Mavuto a convergence: Yesani kusintha magawo a .options
- Zolakwika zotsitsa zachitsanzo: Tsimikizirani njira yamafayilo ndi mawu
- Khalidwe losayembekezereka: Yang'anani kusanthula kwa malo ogwirira ntchito
Chifukwa Sankhani Winsok MOSFETs?
Ku Winsok, timapereka ma MOSFET apamwamba kwambiri a 2N7000 omwe ndi:
- 100% adayesedwa ndikutsimikiziridwa kuti ndi yodalirika
- Mtengo wampikisano wamaoda ang'onoang'ono ndi akulu
- Likupezeka ndi zolemba zonse zaukadaulo
- Mothandizidwa ndi gulu lathu laukadaulo la akatswiri
Kupereka Kwapadera kwa Akatswiri Opanga Mapangidwe
Tengani mwayi pamitengo yathu yapadera yamaoda ochulukirapo ndikupeza zitsanzo zaulere pazosowa zanu zama prototyping.
Mfundo Zapamwamba Zogwiritsira Ntchito
Onani mapulogalamu apamwamba awa a 2N7000 pamapangidwe anu:
1. Magawo Osuntha Magawo
2N7000 ndiyabwino kwambiri pakusintha magawo pakati pa madera osiyanasiyana amagetsi, makamaka pamakina osakanikirana amagetsi.
2. Madalaivala a LED
Phunzirani momwe mungagwiritsire ntchito 2N7000 ngati woyendetsa bwino wa LED pazowunikira zanu.
3. Ntchito Zomvera
Dziwani momwe 2N7000 ingagwiritsire ntchito pakusintha ma audio ndikusakaniza mabwalo.
Thandizo laukadaulo ndi Zida
Pezani zida zathu zaukadaulo:
- Tsatanetsatane datasheet ndi zolemba ntchito
- LTspice model library ndi zitsanzo zoyeserera
- Malangizo a mapangidwe ndi machitidwe abwino
- Thandizo laukadaulo la akatswiri
Mapeto
Kugwiritsa ntchito bwino 2N7000 mu LTspice kumafuna chidwi ndi tsatanetsatane komanso kasinthidwe koyenera kachitsanzo. Ndi kalozera uyu ndi chithandizo cha Winsok, mutha kuwonetsetsa zoyeserera zolondola komanso magwiridwe antchito abwino kwambiri.