Ukuqonda i-Amplifiers ye-Amplifiifiers: Izinto ezisisiseko, ukusetyenziswa, kunye nokusetyenziswa
2024-09-20 2324

I-Amplifiers yokusebenza, ebizwa ngokuba zii-AP-APP, zingamacandelo kwihlabathi le-elektroniki, zidume ngokutshintsha kwazo kunye nokusebenza kakuhle kwezicelo ezininzi zezicelo.Kwintliziyo yokusebenza kwabo kuxhomekeke ekukhuleni imiqondiso ebuthathaka ukuya kumanqanaba asebenzayo kwiinkqubo ze-Audio kwizixhobo ezinzima.Eli nqaku lidla ngokufika kwimiba entsundu ye-OP-APPS, ihlole imigaqo yabo yokusebenza, iindidi ezahlukeneyo, iimpawu, izicelo ezisebenzayo, kunye nenkqubo yokhetho lobuchwephesha kwiimfuno zobunjineli ezahlukeneyo zobunjineli.

Ikhathalogu

Operational Amplifier Schematic

Umzobo 1: Ukusebenza kwe-Amplifier Schematic

I-Amplifiers esebenzayo: Icandelo le-elektroniki

I-Amplifiers yokusebenza, okanye i-OP-APPS, ziibhloko zokwakha ezibalulekileyo kwiziphaluka ze-elektroniki.Ezi zixhobo zisetyenziswa kuzo zombini iinkqubo ze-alog nakwiinkqubo zedijithali, ukwenza imisebenzi njengokusongeza, ukukhupha, ukudibanisa, kunye nemiqondiso eyahlukeneyo.Ngenxa yoku kuseta, i-op-amp-amp ingathatha umqondiso wegalelo omncinci kwaye ivelise umqondiso omkhulu wokukhupha, owenza ukuba iluncedo kwizicelo ezahlukeneyo apho kufuneka kuphakanyiswe khona.

I-OP-AMPS ifumaneka kuluhlu olubanzi lokusetyenziswa, kwimisebenzi yokulungisa isiseko efana nokucoca kunye nokusebenza kwimisebenzi enzima ebandakanya i-dc ukuya kwimiqondiso yesantya esiphezulu.Ukuphangwa kwabo okuphezulu kuthetha ukuba abazomisi okwangoku ukusuka kumthombo womqondiso, onceda ukugcina umqondiso wokuqala.Umzekelo, kwisekethe yenzwakazi, i-Ap-Amp-Amp-Amp-Amp-Amp-Amp-Amp-Amp-Amp-Agd's Appeds iqinisekisa ukuba ayizukuphazamisa umqondiso we-EENDS.Kwangelo xesha, amandla e-AP-AP-APP yokukhulisa imiqondiso ebuthathaka ivumela ukuba inkqubo ichaphazele kwaye ihlalutye 'ngokuchanekileyo.

Iimpawu ze-Amplifies esebenzayo

I-Amplifiers esebenzayo, okanye i-OP-APPS, zineempawu ezininzi ezichaphazela ngqo ukusebenza kwabo kwiziphaluka.Le zuzo inokulawulwa ngokuchanekileyo kusetyenziswa ingxelo yangaphandle, evumela iinjineli ukuba zilungelelanise i-Amendes kwiimfuno ezithile.I-OP-AMP ikwanemilinganiselo yokuphuma ephantsi, eyenza isebenze kakhulu kwizixhobo ezixhunyiweyo zokuqhuba, njengabangeneleli okanye iinkqubo zeaudiyo, ngaphandle kokuphulukana namandla.

I-OP-APPS ibonelela nge-bandwidth ebanzi, intsingiselo banokwanda imiqondiso ngaphezulu koluhlu olubanzi lwendabuko ngelixa ugcina umgangatho womqondiso.Oku kubangela ukuba balungele izicelo ngemiqondiso ekhawulezayo yokutshintsha.Ukongeza, bane-upoub yendlela exhaphakileyo yendlela yokungafunwa-hlukeneyoIngxolo engaphantsi yendalo yenye inzuzo, kwimihlaba efana nesixhobo sonyango okanye izixhobo zokuchaneka okuphezulu, apho ingxolo encinci inokuthi ichaphazele ukusebenza kwenkqubo.

LM741 Pinout

Umzobo 2: LM741 IPINOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOUTH

Ukuqwalaselwa kwePIN ye-LM741 i-Amplifier

I-LM741 i-Amplifier yaziwa ngoqwalaselo lwePine-Piel ye-8, eyenza ukuba ibe ngumzekelo obalaseleyo wokuqonda ukuba isebenza njani i-Op-Ap-Amp.

IPIN 1 yeyokutshona kwe-nulset null. Oku kusetyenziswa xa ulungelelwaniso lwe-voltage oluqinisekileyo olunceda ukunciphisa uxinzelelo lwegalelo kwizicelo ezifuna imilinganiselo ngqo.

IPIN 2 yigalelo elingaphakathi. Nawuphi na umqondiso osetyenziswa apha ugqithisiwe ngokunxulumene nomhlaba, kuthetha ukukhutshwa kuya kuba yinto echaseneyo negalelo.

IPIN 3 yigalelo elingaphakathi. Iimpawu ezisetyenzisiweyo apha zikhulisiwe ngaphandle kwezinto ezisingonakali, zivumela uthelekiso phakathi kwalowo kunye negalelo elingaphakathi.

Izikhonkwane 4 kunye ne-7 Qhagamshela i-OP-APM kwi-OP-APRE, ngePIN 4 ye-voltage engalunganga kunye nePIN yesi-7 kwi-voltage elungileyo.

Isiginali esendelweweyo sihanjiswa ngePIN 6, ethi ikhuphe i-Andomied Version yophawu lwegalelo.I-5, nangona ifakwe i-imeyile ye-Offeset null kwinye i-Op-Amp-Amp-Amp-Agp, ayinawo umsebenzi kwi-LM741.IPIN 8 yembuyekezo rhoqo.Idlala indima ekugcineni i-Amplifier izitale, ngakumbi kwizicelo ezihamba rhoqo kwi-oscillations.

Iindidi zee-Amplifiers zokuSebenzisa kunye nokusetyenziswa kwazo

I-Amplifiers ye-Ampliber (i-Op-Ap-App) yiza ngeendlela ezahlukeneyo, yenzelwe imisebenzi ethile kunye nezicelo.Nantsi ukujonga izinto eziphambili:

• Impendulo ye-voltage i-Op-Amps-zaziwa ngokuba nenzuzo enkulu kunye nokufaka igalelo.Ezi Amlifiers zisetyenziswa kwizicelo apho kubalulekile ukonyusa umqondiso obuthathaka ngaphandle kokutsala okwangoku ukusuka kumthombo.Zifumaneka ngokufuthi kwiinkqubo zeaudiyo kunye nesekethe ezonakalisa iimpawu zenzwa.

• Impendulo yangoku ye-OP-APPS -Nika i-bandwidth ephezulu kunye namaxesha okuphendula ngokukhawuleza.Ziyilelwe ukuqhuba imiqondiso ephezulu-etherensi, ibenza bagqibelele kwirediyo yerediyo (i-RF) kunye nezicelo zevidiyo.Ukwazi kwabo ukuphendula ngokukhawuleza ukutshintsha umqondiso kunceda kwiimeko ezifuna ukuzibandakanya, zichanekile uhlengahlengiso.

• I-Ap-Ap-Ap-Aps-Nyusa umahluko wevolthi phakathi kwamagalelo amabini ngelixa ukwala ingxolo echaphazela zombini ezigalelo ngokulinganayo.

• Izixhobo ze-AP-AMPS - zakhiwe ukuchaneka kunye nozinzo.Zisetyenziswa kwiinkqubo zokulinganisa ezichanekileyo, ezinjengezixhobo zonyango kunye nesayensi, apho neempazamo ezincinci zinokuba nemiphumo emibi.Ezi pp-Amps zigcina umqondiso we-owphal osondeleyo kwintsusa, ngengxolo encinci.

• I-OP-PROSME-APMS - Nikeza ukuguquguquka ngokuvumela abasebenzisi ukuba bahlengahlengise useto njengenzuzo kunye ne-bandwidth ngenkqubo yangaphandle.Eli nqaku liluncedo kwiiprototypes okanye iinkqubo ezifuna ukuziqhelanisa neemeko ezahlukeneyo okanye iimfuno.

• Ii-op ze-op -Uzakhiwe ukuphatha amanqanaba aphezulu ombane.Ezi i-Op-Amps zinokuqhuba imithwalo enzima njengeekotothi nezithethi, kwaye zihlala zisetyenziswa kwizicwangciso zemizi-mveliso kunye ne-audio.

Ukusebenza kwe-Amplifier

I-Amplifiers ye-Amplisifiers (i-Op-Ap-Ap-App) ikwimifanekiso ebanzi ye-elektroniki kuba zinokuguqula nokuphucula imiqondiso kwiinkqubo ezininzi.

Imeko yomqondiso: I-Op-Amps ilungiselelwe imiqondiso evela kubahloli ngaphambi kokuba iguqulwe ibe yidatha yedijithali.Bayandisa kwaye bacoce umqondiso, ukuqinisekisa ukuchaneka xa uphawu luyenziwa ngokungekho mthethweni.

I-Audio Audio: Kwizixhobo zeaudiyo, i-Op-Ap-Amp-Amps Soost imiqondiso yesandi yokuqhuba izithethi kunye neentloko, ukuqinisekisa ukuba i-Audio icacile kwaye iphakathi komgangatho ophezulu, nkqu ngamagama aphezulu.Oku kuzo zombini izixhobo zeaudiyo zekhaya kunye neenkqubo zesandi zobungcali.

Umgaqo we-Voltage: I-Op-Amps azinzisa iziphumo zoncedo lwamandla ngokugcina i-voltage engaguqukiyo, nokuba umthwalo uyahluka.Oku kukukhusela izinto ezibuthathaka kunye nokuqinisekisa ukuba izixhobo ziqhutywa kakuhle, ezifunekayo kuyo yonke into kwiikhompyuter kumatshini wezamashishini.

I-Oscillators kunye neefilitha: I-OP-APPS inokwenza imiqondiso ethile njenge-oscillators, iluncedo ngexesha lokuvelisa kunye nokuveliswa kwesibonakaliso kwiisekethe zedijithali.Njengeefilitha ezisebenzayo, banceda abonise imiqondiso yokwedwa ngokukhetha okanye ukuphucula iingxolo ezithile ngelixa kuncitshiswa ingxolo, ezenza zonxibelelwano kunye neenkqubo zeaudiyo.

Ukuguqulwa kwe-analog-to-didital: I-OP-AMPS inceda ukulungiselela imiqondiso ye-analog ukuze iguqulwe ngokuchanekileyo kwidatha yedijithali.Bayabalisa umqondiso ngaphambi kokuba baqhubekeke ngabaguquli be-analog-to-dijithali (ii-ADCs), nto leyo efunekayo kuyo nayiphi na inkqubo apho idatha yedijithali efunekayo, njengokwenziwe kwiinkqubo zemilinganiselo okanye iinzwa zedijithali.

Ukuqulatha: Ii-Op-Amp zingasetyenziswa njengabakhangeli bokuthelekisa amanqanaba e-volimoge kwisekethe, ukuvumela izixhobo ukuba ziphendule xa imilinganiselo ethile iyafezekiswa.

Izixhobo ze-Amplifies: I-OP-AMPS idlala indima ephambili kwi-Amplifiers ye-AMPLISE, ekhulisa imiqondiso emincinci kwindawo enengxolo.Oku kuseyenzululwazi, kwezonyango, kunye nezixhobo zokusebenza, apho kuchanekile ekufundeni imiqondiso emincinci kunokuchaphazela ngqo umgangatho wedatha eqokelelweyo.

I-OP-AMPS: Ukomelela kunye nemiceli mngeni

I-Amplifiers ye-Amplifiifiers, okanye i-Op-Aps, ithandwa ngoyilo lwe-elektroniki ngenxa yoguquguqukayo kunye nokusebenza okuqinileyo kuluhlu olubanzi lwezicelo.Isibonelelo esinye esikhulu sokusebenza kunye ne-Op-Amps kukukwazi ukusebenzisa izixhobo zokulinganisa, njenge-PSPII, kwimodeli kunye neesekethe zovavanyo ngaphambi kokuba wakhe.

Izinto zomsebenzi zinjengempendulo ye-frequency, indlela enxibelelana ngayo ne-OPP kunye nomthwalo, kunye nokuzinza kufuneka kulawulwa ngononophelo.Ukuba ayiphathwanga ngokuchanekileyo, ezi zinto zinokukhokelela kwimiba efana ne-oscillition, enokuphazamisa umsebenzi wesekethe.Ukuqonda nokulawula ezi zinto ziguquguqukayo kufuna ubungcali obuyingqongqo kwi-analog.Iinjineli zifuna olu lwazi kungekuphela nje ekwenzeni isekethe emitsha kodwa nakwingxaki yokucombulula kunye ne-ிune entle.

Ukuyila kwisekethe kwi-Op-Amps kubandakanya ukucwangciswa ngokuchanekileyo kunye nokuvavanywa ngokuchanekileyo.Kuyo yonke inkqubo yoyilo, izixhobo zokulinganisa zinceda iinjineli zemodeli ye-Op-Amp-APP izakuziphatha phantsi kweemeko ezahlukeneyo, zenza kube lula ukubona iingxaki ezinokubakho ngaphambi kwenqanaba lokwakha.Le ndlela igcina zombini ixesha kunye nezixhobo, ukuphucula ukusebenza kakuhle kophuhliso.Ukuba nesakhono sokudibanisa kunye nokukhetha i-Op-Apps kwiziyolo ze-elektroniki kuxabisa kakhulu kwaye kubonisa indima edlalwa ngezi zinto kwitekhnoloji yale mihla.

Types of Op-Amp

Umzobo 3: Iindidi ze-OP-AMP

Ungayikhetha njani i-Op-Ap-Ap-Ap-Amp yesicelo sakho?

Ukukhetha i-Amplifier elungileyo ye-Amplifier (Op-Amp-Ag-Amp) yeprojekthi yakho kubandakanya ukuvavanya izinto ezahlukeneyo zobugcisa.Kufuneka iqwalasele inzuzo, i-bandwidth, igalelo kunye nokunyanzeliswa kwemveliso, amanqanaba engxolo, kunye nohlobo lweqondo lokuhambisa i-Op-Amp..I-Op-Ap-App-App-App-App-Amps injenge-LM741, lm358, kwaye i-LM386 iya kukhetha izicelo ezizenziweyo, ihambisa intsebenzo eyomeleleyo.Ukufumana imisebenzi engathethekiyo, iimodeli ezinje nge-TL081 okanye i-AD620 ithandelwe ngenxa yengxolo engaphantsi kunye nokuchaneka okuphezulu, njengoko ifakwe kwiSomandoclocal Sciences, njengoko ifumaneka kwi-haiotions ye-Audio.

Ukuqukumbela

Ukusebenza kwe-Amplifiers kumi njengamatye okuzibandakanya kwesekethe ye-elektroniki, inkqubela eqhubayo kwi-Arenas yeTekhnoloji.Ngokuhlola okuneenkcukacha kwiimpawu zabo, ukucwangcisa, kunye neentlobo, kuyabonakala ukuba i-Op-Amps ayizizo amacandelo nje kodwa i-catalysty yezinto ezintsha kwi-elektroniki.Njengoko itekhnoloji iqhubeka, indima ye-OP-AMPS iyaqhubeka nokuvela, iphendula kwi-Optical ifuna ukuchaneka nokusebenza kwizixhobo ze-elektroniki.

NGATHI Ukoneliseka kwabathengi ngalo lonke ixesha.I-Trual Trust kunye nezinto eziPhilayo. I-ARIAT ITekhnoloji iseke ubudlelwane bexesha elide kunye nokuzinza okuzinzileyo kunye nabavelisi abaninzi kunye nabathengisi.
Umsebenzi wokuvavanya.Ezona mveliso zinendleko ziphezulu zexabiso kunye neyona nkonzo ilungileyo kukuzinikela kwethu ngonaphakade.

Imibuzo ebuzwa qho [FAQ]

1. Nguwuphi umahluko phakathi kwe-Amplifier kunye ne-Amplifier ye-Amplifier?

I-Amplifier ligama eliqhelekileyo kulo naliphi na isixhobo esikhulisa amandla omqondiso, osetyenziselwa imiqondiso yeadio okanye irediyo.I-Amplimie yokusebenza (i-Op-Ap-Ap-Amp-Amp) luhlobo oluthile lwe-Amplimier eyenzelwe ukuba isebenze ngokuchanekileyo, ihambisa imvume yokufakelwa okuphezulu kunye nokukhuphela okuphantsi.Ngelixa zombini zikhulisa imiqondiso, i-OP-APS zisekethe ezihlanganisiweyo zenziwe ngokukodwa ukuqhubekeka kwesibonakaliso, ngokufuthi ukwenza imisebenzi yemathematics efana nokongeza, ukuthabatha kunye nokudityaniswa.

2. Yintoni umthombo wamandla we-Amplimie?

I-Amplifiers yokusebenza ixhotywe ixhotyiswa yi-DC voltage.Olu ncedo lunokuba ngumthombo wevolthi enye okanye i-voltages ezimbini (inye isihlobo esinye kunye nesinye isihlobo esihle kumhlaba oqhelekileyo).Ukukhetha phakathi kwezinto ezingatshatanga okanye izinto ezimbini kuxhomekeke kwiimfuno ezithile zesicelo, ezinje ngemfuno yoluhlu lweemveliso zokuphumeza.

3. Luyintoni uphawu lwe-Amplimie yokusebenza?

Isimboli se-Amplifier yokuSebenza singunxantathu osalatha ngasekunene kunye negalelo elibini kunye nemveliso enye.Igalelo eliphezulu, liphawulwe nge-dibanisa kunye (+ +), kukufakwa kwegalelo elingaphakathi, kunye negalelo elingaphantsi, iphawulwe nge-thabatha (-), kukufakwa kwegalelo.Iziphumo zikwicala lasekunene lonxantathu.

4. Nguwuphi umahluko phakathi kokuguquguquka kunye noqwalaselo lwe-Op-Ampling Op-Amp?

Kwisimo sokugcina, umqondiso wegalelo usetyenziswa kwigalelo (-) igalelo.Umqondiso wokukhupha sisihlobo esingemva kwegalelo kwigalelo, elithetha ukuba litshintsha iSigaba ngama-180 degrees.Esi sicwangciso sihlala siquka kubandakanya isithintelo sengxelo ukusuka kwimveliso ukuya kwigalelo.Kwisimo esinganyangekiyo, umqondiso wegalelo usetyenziswa kwigalelo elingaphakathi (+).Umqondiso wokukhupha uhlala kwiSigaba ngegalelo, ukugcina ulwalathiso olufanayo kodwa lukhulisa ubungakanani.Umthi wokurhoxa ngengxelo ikwasetyenziswa apha, kodwa iqhagamshela kwimveliso ebuyela kwigalelo elingaphakathi.

5. Nguwuphi umahluko phakathi kwe-Op-Ap-Ap-Ap-Ap-Ap-Aph-Amp-Aph-Amp?

Single-supply op-amps are powered by one voltage source and typically operate between the ground (0V) and a positive voltage.Zisetyenzisiwe xa isiphawuli sihlala silungile okanye zero.I-Op-Ap-Ap-Ap-Ap-Ap-Ap-Ap-Ap-Amp-Ap-Ap-Amp-Ap-Ap-Ap-Amps sisebenzisa imithombo emibini ye-voltage, enye elungileyo nengalunganga.Eli lungiselelo livumela imveliso ukuba itshintshe enye ngasentla kwaye ingezantsi kwe-zero, ilungele imiqondiso ye-AC eguquguqukayo nge-zero.Oku kuseta kukwenza izicelo ezifuna iziphumo ezigcweleyo ezibandakanya ukuguquka okuhle nokubi.

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