Kakaretso e Potlakileng:2N7000 ke mokhoa oa ntlafatso oa mocha oa N-mode oa MOSFET o fetohileng maemo a indasteri bakeng sa lits'ebetso tsa ho fetola matla a tlase. Tataiso ena e felletseng e hlahloba ts'ebeliso ea eona, litšoaneleho le lintlha tsa ts'ebetsong.
Ho utloisisa 2N7000 MOSFET: Likarolo tsa mantlha le Melemo
Litlhaloso Tse Bohlokoa
- Mokelikeli-Mohloli oa Motlakase (VDSS): 60V
- Motlakase oa Heke-Mohloli (VGS): ± 20V
- Mokelikeli o Tsoelang Pele oa Hona Joale (ID): 200mA
- Phallo ea Matla (PD): 400mW
Likhetho tsa sephutheloana
- HO TSA-92 Ka lesoba
- SOT-23 Surface Mount
- TO-236 Pakete
Melemo ea Bohlokoa
- Ho hanyetsana ho fokolang
- Lebelo la ho Fetola ka potlako
- Voltage e tlase ea Heke ea Threshold
- Tšireletso e phahameng ea ESD
Lisebelisoa tsa mantlha tsa 2N7000
1. Digital Logic le Level Shifting
2N7000 e sebetsa hantle haholo lits'ebetsong tsa logic tsa dijithale, haholo maemong a fetohang moo libaka tse fapaneng tsa motlakase li hlokang ho hokahana. Motlakase oa eona o tlase oa heke (hangata 2-3V) o etsa hore e be o loketseng bakeng sa:
- Phetoho ea boemo ba 3.3V ho isa ho 5V
- Li-circuits tsa microcontroller interface
- Ho itšehla thajana ha lets'oao la dijithale
- Ts'ebetsong ea heke ea logic
Keletso ea Moralo: Ts'ebetsong ea ho Fetola Boemo
Ha o sebelisa 2N7000 bakeng sa ho fetoha ha boemo, etsa bonnete ba hore boholo bo nepahetseng ba ho hula-up. Mofuta o tloaelehileng oa boleng ba 4.7kΩ ho isa ho 10kΩ o sebetsa hantle lits'ebetsong tse ngata.
2. Taolo ea ho khanna le ho khantša LED
Litšobotsi tse fetohang ka potlako tsa 2N7000 li etsa hore e be ntle bakeng sa lits'ebetso tsa taolo ea LED:
- Taolo ea khanya ea LED ea PWM
- Ho khanna ka matrix a LED
- Taolo ea leseli la sesupo
- Sistimi ea mabone a latellanang
LED Current (mA) | RDS e khothalelitsoeng | Pheliso ea Matla |
---|---|---|
20mA | 5Ω | 2mW |
50mA | 5Ω | 12.5mW |
100mA | 5Ω | 50mW |
3. Likopo tsa Tsamaiso ea Matla
2N7000 e sebetsa ka katleho maemong a fapaneng a taolo ea matla:
- Load switching
- Li-circuits tsa tšireletso ea betri
- Taolo ea kabo ea matla
- Lisebelisoa tsa ho qala tse bonolo
Tlhokomelo ea Bohlokoa
Ha u sebelisa 2N7000 lits'ebetsong tsa matla, kamehla nahana ka tekanyo e phahameng ea hona joale ea 200mA mme u netefatse hore ho na le tsamaiso e lekaneng ea mocheso.
Mehopolo ea Ts'ebetsong e Tsoetseng Pele
Litlhoko tsa Gate Drive
Ho tsamaisa heke e nepahetseng ho bohlokoa bakeng sa ts'ebetso e nepahetseng ea 2N7000:
- Matla a fokolang a heke: 4.5V bakeng sa ntlafatso e felletseng
- Matla a phahameng a heke: 20V (boholo bo felletseng)
- Tlhōrō e tloaelehileng ea heke ea moeli: 2.1V
- Tefiso ea heke: hoo e ka bang 7.5 nC
Mehopolo ea Mocheso
Ho bohlokoa ho utloisisa taolo ea mocheso bakeng sa ts'ebetso e tšepahalang:
- Ho hanyetsa mocheso oa mateano ho ea ho ambient: 312.5°C/W
- Boholo ba mocheso oa mateano: 150°C
- Boemo ba mocheso oa ho sebetsa: -55°C ho isa ho 150°C
Tlhahiso e Khethehileng e tsoang ho Winsok Electronics
Fumana li-MOSFET tsa boleng bo holimo tsa 2N7000 tse nang le lintlha tse netefalitsoeng le tšehetso e felletseng ea tekheniki.
Litaelo tsa Moralo le Mekhoa e Metle ka ho Fetisisa
Litlhaloso tsa sebopeho sa PCB
Latela litataiso tsena bakeng sa sebopeho se nepahetseng sa PCB:
- Fokotsa bolelele ba ho latela heke ho fokotsa inductance
- Sebelisa lifofane tse loketseng tsa fatše bakeng sa ho qhala mocheso
- Nahana ka li-circuits tsa ts'ireletso ea liheke bakeng sa lits'ebetso tse mamelang ESD
- Kenya tshebetsong tshelo e lekaneng ya koporo bakeng sa tsamaiso ya mocheso
Lipotoloho tsa Tšireletso
Kenya ts'ebetsong mehato ena ea ts'ireletso bakeng sa moralo o tiileng:
- Mohloli oa ts'ireletso ea heke
- Series heke resistor (100Ω - 1kΩ e tloaelehileng)
- Tšireletso ea morao-rao ea motlakase
- Li-circuits tsa snubber bakeng sa meroalo e inductive
Likopo tsa Indasteri le Lipale tsa Katleho
2N7000 e pakile ho ts'epahala ha eona liindastering tse fapaneng:
- Consumer Electronics: Li-peripheral tsa lisebelisoa tsa mohala, li-charger
- Taolo ea indasteri: li-interface tsa PLC, litsamaiso tsa sensor
- Likoloi: Mekhoa ea ho laola e seng ea bohlokoa, mabone
- Lisebelisoa tsa IoT: Lisebelisoa tsa lapeng tse bohlale, li-sensor node
Ho Rarolla Mathata a Tloaelehileng
Mathata a Tloaelehileng le Litharollo
Hlahisa | Lebaka le ka khonehang | Tharollo |
---|---|---|
Sesebelisoa se sa Fetoheng | Matla a Heke a sa lekaneng | Etsa bonnete ba hore motlakase oa heke > 4.5V |
Ho chesa haholo | Kelo ea Hona Joale e Feta | Hlahloba mojaro oa hona joale, ntlafatsa tsidifatso |
Ho sisinyeha | Ponahalo e Fosahetseng/ Drive Gate | Ntlafatsa sebopeho, eketsa sehanyetsi sa heke |
Setsebi Tšehetso ea Setsebi
U hloka thuso ka ts'ebetsong ea hau ea 2N7000? Sehlopha sa rona sa boenjiniere se ikemiselitse ho u thusa.
Mekhoa ea Kamoso le Mekhoa e Meng
Ha 2N7000 e ntse e tsebahala, nahana ka mekhoa e meng e hlahang:
- Li-FET tsa boemo bo phahameng ba kelello
- Lisebelisoa tsa GaN bakeng sa lisebelisoa tse phahameng tsa matla
- Likarolo tsa ts'ireletso tse kopaneng ho lisebelisoa tse ncha
- Mefuta e meng e tlase ea RDS(ho).
Hobaneng o Khetha Winsok bakeng sa Litlhoko tsa Hao tsa 2N7000?
- Likarolo tse Lekiloeng tsa 100%.
- Litheko tsa tlhōlisano
- Tšehetso ea Litokomane tsa Teknoloji
- Phatlalatso e Potlakileng Lefatšeng ka Bophara
- Litheolelo tsa Odara ka Bongata
U se U Loketse ho Odara?
Ikopanye le sehlopha sa rona sa thekiso bakeng sa litheko tse phahameng le therisano ea tekheniki.