Malamalama i le 2N7000 MOSFET
O le 2N7000 o se taʻutaʻua N-channel enhancement-mode MOSFET faʻaaogaina lautele i mamanu faʻaeletoroni. Aʻo leʻi faʻafefe i le faʻatinoga o le LTspice, seʻi o tatou malamalama pe aisea e taua tele ai lenei vaega mo mea faʻaonapo nei.
Vaega Autu ole 2N7000:
- Mata'utia Fa'avai-Mata'i Malosi: 60V
- Mata'utia Faitoto'a-Mata'i: ±20V
- Fa'asolo Fa'asolo i le taimi nei: 200mA
- Maualalo i luga-Tetee: masani 5Ω
- Saosaoa Suiga Saosaoa
Laasaga-ma-Laasaga Taiala i le Faʻaopoopoina 2N7000 i le LTspice
1. Mauaina o le SPICE Model
Muamua, e te manaʻomia le faʻataʻitaʻiga SPICE saʻo mo le 2N7000. E ui o le LTspice o loʻo aofia ai nisi faʻataʻitaʻiga MOSFET, faʻaaogaina faʻataʻitaʻiga tuʻufaʻatasia e faʻamautinoa ai faʻataʻitaʻiga saʻo.
2. Fa'apipi'i le Fa'ata'ita'iga
Mulimuli i laasaga nei e faʻapipiʻi ai le ata 2N7000 ile LTspice:
- La'u mai le faila .mod po'o le .lib o lo'o iai le fa'ata'ita'iga 2N7000
- Kopi le faila ile LTspice's library directory
- Faʻaopoopo le faʻataʻitaʻiga i lau faʻataʻitaʻiga e faʻaaoga ai le faʻatonuga .include
Fa'ata'ita'iga Fa'ata'ita'iga ma Fa'aoga
Lisi Lisi Fa'avae
O se tasi o faʻaoga masani a le 2N7000 o loʻo i totonu o le fesuiaʻiina o taʻaloga. O le ala lea e fa'atulaga ai se fa'ata'ita'iga fa'asuiga fa'avae:
Parameter | Taua | Fa'amatalaga |
---|---|---|
VDD | 12V | Fa'amama le eletise |
VGS | 5V | Faitotoa-puna eletise |
RD | 100Ω | Fa'amama vai |
Fa'afitauli Fa'afitauli masani
A e galue ma 2N7000 i LTspice, atonu e te feagai ma ni fa'afitauli masani. O le auala lenei e faʻafeiloaʻi ai i latou:
Fa'afitauli masani ma Fofo:
- Fa'afitauli fa'atasi: Taumafai e fetu'una'i fa'amaufa'ailoga .options
- Fa'ata'ita'iga fa'apipi'i mea sese: Fa'amaonia le ala faila ma le fa'asologa
- Amioga e le'i mafaufauina: Siaki le su'esu'eina o le vaega o galuega
Aisea e Filifilia ai Winsok MOSFETs?
I Winsok, matou te tuʻuina atu 2N7000 MOSFET maualuga e:
- 100% tofotofoina ma faʻamaonia mo le faʻamaoni
- Tau fa'atauva'a mo oka laiti ma tetele
- E maua ma fa'amaumauga fa'atekinisi atoatoa
- Lagolagoina e la matou 'au lagolago fa'apitoa fa'apitoa
Ofo Faapitoa mo Inisinia Design
Fa'aaoga lelei a matou tau fa'apitoa mo oka tetele ma maua fua fa'ata'ita'iga mo ou mana'oga fa'ata'ita'i.
Fa'amatalaga Talosaga Maualuga
Su'esu'e nei fa'aoga maualuga o le 2N7000 i au mamanu:
1. Li'o Siisii Tulaga
O le 2N7000 e sili ona lelei mo le fesuiaiga o tulaga i le va o vaega eletise eseese, aemaise lava i faiga faʻafefiloi-voltage.
2. Avetaavale LED
A'oa'o pe fa'apefea ona fa'aoga le 2N7000 e fai ma ta'avale LED lelei mo au fa'aoga moli.
3. Talosaga Fa'alogo
Saili pe fa'afefea ona fa'aoga le 2N7000 ile suiga ole leo ma fefiloi ta'amilosaga.
Lagolago Fa'atekinisi ma Punaoa
Avanoa a matou punaoa fa'atekinisi lautele:
- Fa'amatalaga auiliili ma fa'amatalaga talosaga
- LTspice faʻataʻitaʻiga faletusi ma faʻataʻitaʻiga faʻataʻitaʻiga
- Fuafuaga taʻiala ma faiga sili ona lelei
- Fesoasoani fa'apitoa fa'apitoa
Fa'ai'uga
O le faʻatinoina lelei o le 2N7000 i le LTspice e manaʻomia ai le gauai atu i auiliiliga ma le faʻatulagaina lelei o faʻataʻitaʻiga. Faatasi ai ma lenei taʻiala ma le lagolago a Winsok, e mafai ona e faʻamautinoa saʻo faʻataʻitaʻiga ma sili atu le faʻatinoga o matagaluega.