I-MOSFET luhlobo oluthile lwe-transistor. Ikuvumela ukuba ulawule umbane kwisekethe ngokusebenzisa amandla ombane. Ungafumana ii-MOSFETs kwiifowuni, iilaptops, iimoto, kunye noomatshini abakhulu. I-MOSFET ikhethekile kuba iphethe ngoku kakuhle kakhulu. Inceda ukwenza izixhobo zibe zincinci, zikhawuleze, kwaye zomelele.
Ii-MOSFETs zinceda ukonga amandla kwizinto zombane.
Udinga ii-MOSFETs ukuze usebenze ngokuzinzileyo kwitekhnoloji entsha efana ne-5G kunye ne-IoT.
Ii-MOSFET ziyinxalenye ephambili kuninzi lwezixhobo ezitsha.
Impembelelo yoKwamkelwa kwe-MOSFET | inkcazelo |
|---|---|
Ukonyuka koXinano lweTransistor | I-MOSFETs ikuvumela ukuba ubeke iitransistor ezininzi kwitshiphu. Oku kwenza izixhobo zibe zincinci kwaye zibengcono. |
Ukusetyenziswa Kwezixhobo okuSetyenzisiweyo | Usebenzisa amandla amancinci nge-MOSFET kunakwi-transistors endala. |
Ukuphuculwa kweNtsebenzo | I-MOSFETs inceda izixhobo zakho zisebenze ngokukhawuleza kwaye ziphendule ngokukhawuleza. |
Iziseko zeMOSFET
Yintoni i-MOSFET
Uhlala ubona igama elithi "mosfet" kwizinto zombane. Kuthetha i-metal-oxide-semiconductor field-effect transistor. Esi sixhobo sisebenza njengokutshintsha okukhethekileyo okanye i-amplifier kwiisekethe. Ngaphakathi kwifowuni yakho, ilaptop, okanye iTV, zininzi iimosfets ezisebenza kunye.
I-mosfet inoyilo olukhethekileyo. Isebenzisa umaleko wesinyithi obhityileyo kunye ne-oxide ukulawula umbane. Awudingi ukuyibamba ukuze isebenze. Udinga kuphela ukongeza i-voltage encinci kwisango layo. Oku kwenza ukuba i-mosfet ibe luncedo kakhulu kwizinto zombane zanamhlanje.
Icebiso: Khumbula, i-mosfet yi-transistor esebenzisa amandla ombane ukulawula ukuhamba kombane.
Kukho iintlobo ezimbini eziphambili ze-mosfets: ukuphuculwa kunye nokunciphisa. Uhlobo ngalunye lusebenza ngendlela eyahlukileyo, kodwa zombini ulawulo lwangoku kwisekethe. I-mosfet ikwabizwa ngokuba yintsimbi ye-oxide semiconductor field effect transistor. Omabini amagama athetha into enye.
Umsebenzi we-MOSFET
I-mosfet yenza imisebenzi emininzi ebalulekileyo kwiisekethe. Ungasebenzisa i-mosfet ukuvula okanye ukucima izinto, njengokutshintsha kwesibane. Ungasebenzisa kwakhona i-mosfet ukwenza iimpawu ezibuthathaka zomelele. Kungenxa yoko le nto mosfets ezisetyenziswa kwi amplifiers kunye nonomathotholo.
Nantsi eminye imisebenzi ephambili ye-mosfet kwizinto zombane:
Isebenza njengeswitshi elawulwa ngamandla ombane
Isebenza njengeamplifier
Ineimpedance ephezulu
Iza kwiindidi ezimbini: Ukunciphisa kunye nokuPhucula
Isetyenziswe kwizinto ezifana ne-microprocessors kunye namasango engqiqo
I-mosfet ikunika ukusebenza kakuhle okuphezulu. Ayidingi msinga ungako kwisango layo. Oku kunceda ukonga amandla kwaye kugcine izixhobo zipholile. Ukwafumana ukutshintsha ngokukhawuleza, ngoko ke izixhobo zisebenza ngokukhawuleza.
Unokufumana i-mosfets kwizixhobo ezininzi ozisebenzisa yonke imihla:
I-Mosfets inceda ukulawula amandla kwiifowuni eziphathwayo.
Bakwiilaptops ukonyusa isantya kunye nokugcina ibhetri.
KwiiTV, zigcina umbane uzinzile kwaye usebenza kakuhle.
isixhobo | Inceda njani iMOSFET |
|---|---|
Inombolo kanomyayi | Ilawula ibhetri kunye nokusetyenziswa kwamandla |
laptop | Yongeza isantya kwaye yonga amandla |
Television | Igcina unikezelo lwamandla luzinzile |
I-mosfet yenza izinto zombane zikrelekrele kwaye zithembeke ngakumbi. Unokuyithemba i-mosfet ngesantya esiphezulu kunye nokulahlekelwa kwamandla aphantsi. Kungenxa yoko le nto iinjineli zisebenzisa iimosfets phantse kuzo zonke izixhobo ezitsha.
Ulwakhiwo lwe-MOSFET
Iindawo zokuhlala: Isango, uMthombo, uMsele
Xa ujonga iMOSFET, ubona iitheminali ezintathu eziphambili. Itheminali nganye inomsebenzi okhethekileyo. Usebenzisa ezi terminals ukuya lawula indlela ohamba ngayo umbane ngesixhobo.
Indawo yokukhwelela | indima |
|---|---|
Isango | Ilawula ukuhamba kwangoku phakathi kwe-Drain kunye ne-Source, esebenza njengokutshintsha okusekwe kumbane osetyenzisiweyo wesango ukuya kumthombo (VGS). |
Hlamba | Itheminali yemveliso ukusuka apho ikhoyo iphuma khona; ye-N-channel, yangoku iqukuqela ukusuka kwiDrain ukuya kuMthombo xa i-ON, kunye ne-P-channel, ihamba ukusuka kwi-Source ukuya kwi-Drein. |
imvelaphi | Itheminali apho i-current ingena khona, ngokuqhelekileyo iqhagamshelwe kumhlaba (i-N-channel) okanye i-positive voltage supply (P-channel). |
Isango: Usebenzisa isango ukuvula okanye ukuvala iMOSFET. Xa usebenzisa i-voltage kwisango, ulawula ukuhamba kwangoku.
imvelaphi: Apha kulapho umsinga ungena khona. Kwiisekethe ezininzi, uqhagamshela umthombo kumhlaba okanye unikezelo lombane.
Hlamba: Apha kulapho langoku ishiya MOSFET. Udibanisa idreyini kwindawo yesekethe efuna amandla.
Icebiso: Cinga ngesango njengento yokucima ukukhanya. Uguqula iswitshi (yongeza i-voltage), kwaye umbane uhamba ukusuka kumthombo ukuya kumanzi.
I-Insulated Gate Principle
Isango elikwiMOSFET alisichukumisi sonke isixhobo. Endaweni yoko, ihlala ngaphezulu komgangatho obhityileyo wokugquma. Oku kugquma ngokuqhelekileyo kwenziwa kwi-silicon dioxide (SiO₂) okanye izinto ezikhethekileyo eziphezulu ze-k. I-insulation igcina isango lihlukile kumjelo apho ukuhamba kwangoku.
imathiriyeli | I-Dielectric Constant (k) | Amandla eDielectric / Ukutyeba |
|---|---|---|
High-k Dielectrics | 10 <k <30 | N / A |
SiO₂ | N / A | Ubuncinci ubukhulu ~0.7 nm |
Eli sango ligqunyiwe likuvumela ukuba ulawule i-MOSFET ngokuncinci kakhulu okwangoku. Udinga kuphela ukusebenzisa i-voltage kwisango. Ukugquma kunqanda umbane ekuvuzeni, ngoko ke iMOSFET isebenzisa amandla amancinci kwaye ihlala ipholile. Olu yilo lwenza ii-MOSFETs isebenze kakhulu ekutshintsheni kunye nokukhulisa imiqondiso.
Ufumana impendulo ekhawulezayo kuba isango alitsali kakhulu okwangoku.
Izixhobo zihlala zikhuselekile kuba isigqubuthelo sithintela ukuhamba okungafunwayo kwangoku.
Unokwakha iisekethe ezincinci kunye ezinamandla ngakumbi ngesi sakhiwo.
Isango eligqunyiweyo lilo elenza ukuba iMOSFET ibe luncedo kakhulu kwizinto zombane zala maxesha. Ungalawula imisinga emikhulu ngombane omncinci nje esangweni. Kungenxa yoko le nto ii-MOSFET zikhona kuyo yonke indawo, ukusuka kwifowuni yakho ukuya emotweni yakho.
Ukusebenza kweMOSFET
Ulawulo lwamandla ombane
Ulawula i-mosfet nge ukutshintsha i-voltage kwitheminali yesango layo. Le yintliziyo yomgaqo wayo wokusebenza. Xa usebenzisa i-voltage esangweni, uthatha isigqibo sokuba i-mosfet iya kuvumela ukuhamba kwangoku okanye hayi. Isango lihlala ngaphezu komgangatho omncinci we-insulation, ngoko ke awuchukumisi umjelo ngokuthe ngqo. Olu yilo lunikeza inzuzo enkulu: kufuneka usebenzise kuphela i-voltage, kungekhona yangoku, ukulawula isixhobo.
Nantsi indlela i-voltage esangweni eyichaphazela ngayo i-mosfet:
Xa i-voltage yesango ingaphantsi kwe-zero, i-mosfet ihlala ivaliwe. Akukho mpompozo wangoku phakathi komthombo kunye ne-drain.
Ukuba i-voltage yesango ingaphezulu kwe-zero kodwa ingaphantsi kwexabiso elithile (elibizwa ngokuba yi-voltage threshold), i-mosfet ihlala ivaliwe. Akukho ndlela yangoku.
Xa i-voltage yesango ifikelela okanye ihamba ngaphezu kwe-voltage ye-threshold, i-mosfet iyajika. Iifom zetshaneli, kwaye umsinga unokuhamba ukusuka kumthombo ukuya kumanzi.
Phawula: I-voltage ye-threshold yi-voltage encinci oyifunayo esangweni ukuze uvule i-mosfet. Eli xabiso libaluleke kakhulu kuzo zombini iisekethe zedijithali kunye ne-analog. Ukuba awufikeleli kulo mbane, i-mosfet ayiyi kuqhuba.
Uyakwazi ukubona indlela i-voltage yesango itshintsha ngayo imeko ye-mosfet:
I-voltage yesango inquma ukuba ishaneli ivuliwe okanye ivaliwe.
Awudingi ukubonelela ngoku kwisango, i-voltage nje.
I-mosfet isebenza njengesitshixo osilawulayo ngombane.
Olu lawulo lombane lenza ukuba i-mosfet isebenze kakuhle. Ungayivula kwaye uyicime ngokukhawuleza, efanelekile kwii-elektroniki zanamhlanje.
Ukuqukuqela kwangoku
Nje ukuba uvule i-mosfet ngokufaka i-voltage eyaneleyo kwisango, umsinga unokuhamba phakathi komthombo kunye ne-drain. Isalathiso kunye nodidi lwangoku luxhomekeke kuhlobo lwemosfet oyisebenzisayo.
Uhlobo lwe-MOSFET | Umthwali wentlawulo | Umkhomba-ndlela wokuHamba ngoku |
|---|---|---|
NMOS | Iifowuni | Umthombo we-Drain |
I-PMOS | Iindlwana | Khupha ukuya kuMthombo |
Kwi-NMOS mosfet, ii-electron zihamba ukusuka kumthombo ukuya kumbhobho xa isixhobo sivuliwe. Kwi-PMOS mosfet, imingxuma isuka kumjelo ukuya kumthombo. Ukhetha uhlobo olusekelwe kwiimfuno zakho zesiphaluka.
Isango le-mosfet litsala phantse akukho msinga. Oku kwahlukile kwezinye ii-transistors, njenge-BJTs, ezifuna igalelo eliqhubekayo ngoku kwisiseko. I-mosfet idinga kuphela i-voltage esangweni ukuze isebenze.
Ekubeni isango le-mosfet ngokuqhelekileyo alitsali nayiphi na yangoku, imveliso yangoku yesi sixhobo ilawulwa ngumbane wesango.
Ufumana uncedo oluninzi kolu phawu:
I-mosfet isebenzisa amandla amancinci kakhulu esangweni.
I-impedance ephezulu yegalelo ithetha ukuba unokudibanisa i-mosfet kwiisekethe ezibuthathaka ngaphandle kokuzilayisha phantsi.
Izixhobo zihlala zipholile kwaye zihlala ixesha elide ngenxa yokuba amandla achithwayo amancinci.
Uhlobo lweTransistor | Igalelo elifunekayo ngoku |
|---|---|
UMOSFET | Ngokwenyani akukho nanye |
BJT | Ifuna igalelo elincinci langoku |
I-mosfet ikunika ukutshintsha ngokukhawuleza kunye nokusebenza kakuhle. Ungayisebenzisa kwiisekethe apho ufuna ukonga amandla kwaye ugcine izinto zipholile. Umgaqo wokusebenza we-mosfet ikuvumela ukuba ulawule imisinga emikhulu nge-voltage encinci esangweni. Yiyo loo nto ufumana iimosfets phantse kuzo zonke izixhobo zombane zanamhlanje.
Iintlobo zee-MOSFETs
I-N-Channel kunye ne-P-Channel
Nazi iindidi ezimbini eziphambili zeMOSFETs. Enye ibizwa ngokuba yi-n-channel, kwaye enye yi-p-channel. Uhlobo ngalunye luvumela ukuhamba kwangoku ngendlela eyahlukileyo. I-n-channel isebenzisa ii-electrons ukuthwala langoku. I-p-channel isebenzisa imingxuma endaweni yoko. Oku kutshintsha indlela nganye esebenza ngayo kwisekethe.
uphawu | P-chaneli MOSFET | N-chaneli MOSFET |
|---|---|---|
I-Gate Drive Voltage | Ii-Vgs ezingalunganga (ezilula) | IiVgs ezilungileyo (zifuna umqhubi wesango) |
Ukuxhathisa (kwi-Rds(kwi)) | Phezulu | Ngaphantsi |
Ukusebenza kakuhle | Isezantsi ngenxa yokuphakama kweRds(kwi) | Phezulu ngenxa yeeRds ezisezantsi (kwi) |
Ukutshintsha isantya | Icotha (umthamo ophezulu wokufaka) | Ngokukhawuleza (umthamo wegalelo elisezantsi) |
Ukunyaniseka | Isekethe yokuqhuba isango elula | Ifuna i-gate driver circuitry eyongezelelweyo |
ixabiso | Ngokubanzi zitshiphu | Ngokubanzi kubiza kakhulu |
Ii-MOSFET ze-N-channel zilungile kwiisekethe zangoku eziphezulu. Banokumelana okuncinci kwaye batshintshe ngokukhawuleza. Oku kunceda isixhobo sakho sisebenzise amandla amancinci kwaye sisebenze ngcono. P-channel MOSFETs kulula ukulawula. Kodwa batshintsha kancinci kwaye banokuxhathisa ngakumbi. Ungakhetha i-p-channel ukuba ufuna uyilo olulula okanye olungabizi kakhulu.
I-N-channel MOSFETs isetyenziswa kwizinto zombane kunye nezilawuli zeemoto. Zisebenza kakuhle kuba ii-electron zihamba ngokukhawuleza kunemingxuma. Oku kwenza i-n-channel ibe lukhetho oluhlakaniphileyo xa ufuna ukonga amandla kwaye ugcine izinto zipholile.
Ingcebiso: Khetha i-n-channel MOSFETs yeesekethe ezikhawulezayo nezomeleleyo. Sebenzisa i-p-channel MOSFETs kuyilo olulula nolunexabiso eliphantsi.
Iindlela zokuPhucula kunye nokuNcitshiswa
Ii-MOSFET zinokusebenza ngeendlela ezimbini. Ezi zibizwa ngokuba yimo yokwandisa kunye nemo yokunciphisa. Imowudi ikuxelela ukuba iMOSFET ivula okanye icime njani.
uphawu | Uphuculo lweModi yeMOSFETs | Ii-MOSFETs zeMode yokuncipha |
|---|---|---|
State kwiZero Gate Voltage | Kucimo | On |
Ukuqulunqwa kweJelo | Ifuna amandla ombane akwisango elilungileyo ukwenza umjelo | Idla ngokuba netshaneli ekhoyo |
Impendulo kwi-Gate Voltage | Ivula ngamandla ombane wesango eliphezulu | Icima ngombane wesango ongalunganga |
I-Threshold Voltage | I-voltage ye-threshold entle | I-voltage ye-threshold engalunganga |
Uninzi lwee-MOSFET zisebenzisa imo yophuculo. Ezi zihlala zingasebenzi de wongeze i-voltage eyaneleyo kwisango. Uzifumana kwiziguquli zamandla, ii-amplifiers, kunye neesekethe zedijithali. Imowudi yokuncipha Ii-MOSFET zisebenza ngendlela eyahlukileyo. Bahlala de wongeze i-voltage engalunganga kwisango. Zezi isetyenziselwa ukuzinza kwangoku okanye ukuqalisa iisekethe.
Nazi ezinye iindlela abantu abasebenzisa imowudi nganye: Iziguquli zamandla kunye nezilawuli zeemoto zisebenzisa imowudi yokuphucula i-n-channel MOSFETs ukutshintshela ngokukhawuleza. Izikhulisi zisebenzisa ii-MOSFET zendlela yokuphucula ukwenza imiqondiso yomelele. Iisekethe ze-CMOS zisebenzisa zombini i-n-channel kunye ne-p-channel yophuculo-imowudi ye-MOSFETs ukonga amandla. Ii-MOSFET zemowudi yokuncipha zinceda ekuqaliseni nasekuzigcineni ngokuzinzileyo.
Unokukhetha eyona MOSFET ilungileyo ngokucinga ngesantya, amandla, kunye nendlela ofuna ukuyilawula ngayo.
Usetyenziso lwe-MOSFET
I-MOSFET njengeTshintsho
I-mosfet isebenza njengotshintsho kwizixhobo ezininzi. Utshintsha i-voltage esangweni ukuze uyivule okanye uyicime. Oku kukuvumela ukuba ulawule umbane ngokukhawuleza nangokuchanekileyo. Xa i-mosfet ikwingingqi ye-cutoff, yenza njengokutshintsha okuvulekileyo kwaye iyeke okwangoku. Kwindawo yokugcwalisa, isebenza njengetshintshi evaliweyo kwaye ivumela ukuhamba kwangoku. Ukutshintsha, ufuna i-mosfet ichithe ixesha elincinci kwindawo yokugcwala. Oku kunceda ukulahleka kwamandla kwaye kugcine isixhobo sakho sipholile.
Utshintsha i-mosfet phakathi kwe-'ON' kunye ne-'OFF' ngokutshintsha umbane womthombo wesango.
Kwimeko 'ON', i-mosfet inika umendo wokuxhathisa ophantsi wangoku.
Ukutshintsha ngokukhawuleza kwenza i-mosfet ibe nkulu kulawulo lweemoto kunye nolawulo lonikezelo lwamandla.
Ii-MOSFET zisabela ngokukhawuleza kwimiqondiso yombane. Ufuna kuphela i-voltage encinci esangweni ukuze ulawule imisinga emikhulu. Oku kwenza i-mosfet njengotshintshiselwano ibengcono kunokuhanjiswa koomatshini okanye i-bipolar transistors.
Nantsi imizekelo yokwenyani yokusebenzisa imosfet njengotshintsho:
Izibonelelo zamandla kwiikhompyuter kunye noomabonakude
Ulawulo lokukhanya kwii-smartphones
Iziguquli zesolar panel zamakhaya
Iinkqubo zokubuyisela amandla kwiimoto zombane
I-mosfet njengokutshintsha inceda ukonga amandla kwaye yenza izixhobo zisebenze ngcono. Ufumana i-mosfets kwiinkqubo zamandla avuselelekayo, iimoto zombane, kunye ne-microprocessors. Imarike yehlabathi yeemosfets iyakhula kuba abantu bafuna iiswitshi ezingcono nezithembekileyo.
Ukwandisa Ukusetyenziswa
I-mosfet yenza imiqondiso yomelele kwiisekethe zeaudio kunye nerediyo. I-mosfet ine-impedance ephezulu yokufaka, ngoko ke ukuthambekela kulula. Kufuneka ugcine i-mosfet kwingingqi ye-saturation ukwenzela ukukhulisa okulungileyo. I-drain yangoku iyatshintsha ngesango lokuya kumthombo wombane, hayi i-drain-to-source voltage.
uphawu | inkcazelo |
|---|---|
Ukungenisa Impedance | Iphezulu kakhulu, ngoko ke ukuthambekela kulula |
Ummandla wokuSebenza | Kufuneka uhlale kwindawo yokuhluza ukuze ukhulise kakuhle |
Ukukhetha | Ifuna icala elijikeleze inqaku elingu-Q elimiselweyo |
Khupha ukwahluka kwangoku | Utshintsho ngesango lokuya kumthombo wombane (VGS) kwi-saturation |
I-mosfet inokufikelela ngaphezulu kwe-90% esebenzayo ekukhuliseni amandla.
Ufumana ukuzinza okungcono kwe-thermal, okuyeka ukutshisa.
Ukutshintsha ngokukhawuleza kwenza ukuba i-mosfet isebenze kumaza angaphezulu kwe-100 kHz.
Ubona i-mosfets kwii-amplifiers ze-audio systems, iinkqubo zokutshisa imoto, kunye neesekethe zolawulo lombane. I-mosfet inceda ukunika isandi esikumgangatho ophezulu kunye namandla azinzileyo. Ukwafumana i-mosfets kwii-microprocessors kunye ne-memory chips, ezibubuchopho beekhompyuter kunye nee-smartphones.
I-mosfet inika ukutshintsha ngokukhawuleza, ukulahlekelwa kwamandla aphantsi, kunye nokusebenza okuqinileyo. Ungakha izixhobo ezincinci, ezikrelekrele, kunye nezonga amandla.
uphawu | Igalelo kuMsebenzi woMsebenzi |
|---|---|
Ukuxhathisa okuphantsi | Ukunciphisa ilahleko yamandla ngexesha lokuqhuba, okwenza izixhobo zisebenze ngakumbi |
Isantya esiphezulu sokutshintsha | Ivumela utshintsho olukhawulezayo, olubalulekileyo kwizinto ezifana neziguquli ze-DC-DC |
Intlawulo yesango eliphantsi | Ifuna amandla amancinci ukulawula isixhobo, ngoko ke iilahleko zokutshintsha ziphantsi |
Abantu bafuna ubomi obude bebhetri kunye nokusetyenziswa ngcono kwamandla, ngoko ke iinkampani zenza uyilo olutsha lwemosfet. Ubona iimosfets kuyo yonke into ukusuka kwii-smartphones ukuya kwiimoto zombane. Iinkampani zityala imali kwiimosfets ezintsha ukuhlangabezana nemithetho yamandla kwaye zihlale phambili kwimarike.
Ngoku uyazi ukuba isebenza njani i-mosfet kwi-elektroniki. Inokuthi isebenze njengokutshintsha okanye i-amplifier. Isango lisebenzisa i-voltage ukulawula okwangoku. Umjelo uhamba phakathi komthombo kunye ne-drain. Ufumana i-mosfets kwiisekethe zedijithali kunye nokubonelela ngombane. Zikwakwizibane ezizenzekelayo.
I-mosfet isebenza kakuhle kwaye itshintsha ngokukhawuleza. Ayisebenzisi mandla maninzi.
Ungasebenzisa i-mosfet kwizixhobo zebhetri. Inceda ukwenza imiqondiso yomelele. Isetyenziswa nakwiisekethe ezidibeneyo.
I-mosfet ine-impedance ephezulu yegalelo kune-BJTs. Ikwatshintsha ngokukhawuleza kune-BJTs.
Uvimba | Oko Ukufundayo |
|---|---|
IiSekethe zeMicroelectronic | Funda malunga neziseko ze-mosfet kunye nokusetyenziswa |
Yenza: Electronics | Zama iiprojekthi ze-mosfet ezisebenza ngezandla |
Jonga iiprojekthi ze-mosfet kwi-Instructables kunye ne-Hackster.io. Unokwakha iisekethe ezikrelekrele. Unokufumana iindlela ezintsha zokusebenzisa i-mosfets kwitekhnoloji yexesha elizayo.
FAQ
Imele ntoni iMOSFET?
MOSFET ithetha Metal-Oxide-Semiconductor Field-Effect Transistor. Uyisebenzisela lawula umbane kumaqashiso yeesekethe.
Uyivula okanye uyicime njani iMOSFET?
Uvula i-MOSFET ngokongeza i-voltage esangweni. Ukuba ususa i-voltage, i-MOSFET iyacima. Awudingi ukunika umsinga kwisango.
Uzifumana phi ii-MOSFETs kubomi bokwenyani?
Ubona ii-MOSFETs kwizinto ezininzi ozisebenzisa yonke imihla.
smartphones
laptops
MaTV
Iimoto
Izixhobo zombane
Kutheni iinjineli zikhetha ii-MOSFET kune-BJTs?
Iinjineli zikhetha ii-MOSFETs kuba zitshintsha ngokukhawuleza kwaye zisebenzisa amandla amancinci. Ii-MOSFET zikwanazo ne-impedance ephezulu kune-BJTs. Oku kwenza izixhobo zisebenza ngcono kwaye zihlala ixesha elide.
Ngaba ungasebenzisa i-MOSFET njenge-amplifier?
Ewe, ungasebenzisa i-MOSFET njenge-amplifier. Uyibeka kwisiphaluka esifanelekileyo, kwaye yenza iimpawu ezibuthathaka zomelele. Oku kunceda oonomathotholo, iisistim zeaudio, kunye nezinye izinto zombane.
