Hoto na 1: Aiwatar da amplifier makirci
Amplifiers aiki, ko op-amps, suna da mahimmanci ginin gini a cikin da'irori na lantarki.Ana amfani da waɗannan na'urori a cikin Analog da tsarin dijital, yin ayyuka kamar ƙara, rage ɗakuna, haɗe, da alamun daban-daban.Saboda wannan saiti, OP-amp-zai iya ɗaukar karamin siginar shigarwar kuma samar da siginar fitarwa da yawa inda siginar ke buƙatar bunkasa.
Ana samun OP-Amps a cikin kewayon amfani da yawa, daga ayyukan sarrafa siginar asali kamar yadda ake yiwa ayyukan rikitarwa daga DC zuwa siginar masu sauri.Babban shigarwar su yana nufin ba sa zana yawancin lokaci daga asalin siginar, wanda ke taimakawa kiyaye siginar asali.Misali, a cikin da'irar firikwensin, babban shigarwar OP-Amp-amp-amp ba zai tabbatar da cewa ba zai tsoma baki tare da siginar firikwensin ba.A lokaci guda, ikon OP-Amp-ampliffed da rauni alamun yana ba da damar tsarin don kulawa da kuma bincika koda abubuwan da ake shigar da su daidai.
Ayyukan aiki, ko op-amps, suna da halaye masu mahimmanci waɗanda ke da alaƙa da cirir.Ana iya magance wannan ribar daidai ta amfani da amsar waje, wanda ke ba da damar Injiniya don daidaita amplification don takamaiman bukatun.A OP-amp kuma yana da ƙarancin fitarwa, wanda ya sa ya zama mai ƙarfi wajen tuki na'urorin da aka haɗa, kamar actorors ko tsarin mai jiwuwa, ba tare da rasa ƙarfin sigina ba.
OP-amps kuma yana ba da babbar alama, ma'ana suna iya fadada alamomi a kan babban kewayon mitoci yayin da kiyaye ingancin siginar.Wannan yana sa su zama da kyau don aikace-aikace tare da sigina masu canji.Ari ga haka, suna da babban rabo na jiki-mosheon (cmrr), wanda ke ba su damar tace hayaniya da tsangwama wanda ke shafar alamu biyu daidai da ingantaccen siginar.Lowarancin hayaniya mai ban sha'awa ne, a cikin filaye kamar kayan aikin likita ko kayan aiki mai zurfi, inda ƙoshin amo na iya tasiri tsarin tsarin.
Hoto na 2: LM741 PINOUT
An san LM741 Mai Amplifier don sauƙin ciki da ingantaccen tsari, yana yin kyakkyawan misali don fahimtar yadda Op-amp Pins suke aiki.
PIN 1 na gama gyara mara kyau. Ana amfani da wannan lokacin da ainihin voltage jeri na taimaka wajan rage ƙarfin lantarki a aikace-aikacen da ke buƙatar daidai gwargwado.
Pin 2 shine shigarwar Inverting. Duk wani sigina ya yi amfani da alama anan ana cikin dangantaka dangane da ƙasa, ma'ana fitarwa zai zama sabanin wannan shigarwar.
Pin 3 shine shigarwar da ba ta hanya ba. Alamar amfani anan anan ana yaba ta ba tare da tilastawa ba, bada izinin kwatantawa tsakanin wannan da shigarwar ido.
Pins 4 da 7 Haɗa Op-ampo zuwa isar da wutar lantarki, tare da PIN 4 don mummunan ƙarfin lantarki da PIN 7 don kyakkyawan ƙarfin lantarki.
Ana isar da siginar amsar ta PIN 6, wanda ya kunna sigar amplified na shigarwar shigarwar.PIN 5, kodayake an lakabi da ba da labari a cikin wasu samfuran OP-AMP, ba shi da aiki a cikin LM741.PIN 8 don tsarin mita.Yana taka rawa wajen kiyaye tabbataccen isasshen amplifier, musamman a cikin aikace-aikacen mitoci inda ospillation na iya faruwa in ba haka ba ya faru.
Adadin aiki (OP-Amps) ya zo a cikin nau'ikan daban-daban, kowannensu tsara don takamaiman ayyuka da aikace-aikace.Anan ne kalli manyan nau'ikan:
• Voltage Feedback op-amps -An san su da babban riba da shigarwar rashin daidaituwa.Ana amfani da waɗannan amsoshin a aikace-aikacen inda yake da mahimmanci don haɓaka siginar mai rauni ba tare da jan ta yanzu daga asalin ba.An samo su a cikin tsarin sauti da kewaya wannan siginar firikwensin.
• Bayyanarwa na yanzu - amps -bayar da babban bandwidth da sau-sauri mai sauri.An tsara su don karɓar sigina masu haɓaka, sa su cikakke don mita mitar rediyo (RF) da aikace-aikacen bidiyo.Iyakarsu don ba da amsa da sauri don canje-canje a cikin siginar da ke buƙatar da sauri, daidaitattun gyare-gyare.
• Bambancin op-amps -Inganta bambancin ƙarfin lantarki tsakanin shigarwar guda biyu yayin ƙin amo wanda ya shafi abubuwan da ke cikin biyu daidai.
• kayan aiki op-amps - ana gina su don daidaito da kwanciyar hankali.Ana amfani da su a cikin tsarin daidaitawa, kamar su na likita da kayan kida, inda har ma ƙanana ma ke da mummunan sakamako.Wadannan op-amsoshin suna kiyaye siginar amsar kusa da ainihin ainihin yadda zai yiwu, tare da karancin sauti.
• shirye-shirye op-amp-amps - Bayar da sassauci ta hanyar ba da damar masu amfani su daidaita saiti kamar riba da bandewidth ta hanyar shirye-shirye na waje.Wannan fasalin yana da amfani ga abubuwan da ake buƙata ko tsarin da ke buƙatar dacewa da yanayi daban-daban ko buƙatu.
• op-amp-amps - an gina shi don magance matakan iko.Wadannan op-amps na iya fitar da nauyi mai nauyi kamar motoci da masu magana, kuma ana amfani dasu musamman a cikin saitunan masana'antu da kuma sauti saiti.
Adadin aiki (OP-Amps) suna cikin babban bakan na lantarki saboda suna iya canjawa da haɓaka alamun a dukkanin tsarin zamani.
Siginar Signing: Op-amps suna cikin shirye-shiryen sigina daga masu son su a gaban sun tuba zuwa bayanan dijital.Sun fadada da tsaftace sigina, tabbatar da daidaito lokacin da aka sarrafa siginar ta hannu.
Audio Amplification: A cikin kayan aiki, op-amps inganta sigina na sauti don fitar da masu magana da belun kunne, tabbatar cewa kun kasance a bayyane, har ma da babbar murya.Wannan yana cikin na'urori masu jijiyoyi na gida da tsarin sauti na ƙwararru.
Al'ation na Voltage: Op-amps Kular da kayan aikin wutar lantarki ta hanyar kiyaye ƙarfin lantarki, koda lokacin da kaya ya bambanta.Wannan yana cikin kare kayan haɗin da hankali kuma yana tabbatar da na'urori suna gudana cikin ladabi, wanda ake buƙata don komai daga kwamfutocin zuwa masana'antu masana'antu.
Oscilators da tacewa: OP-amps na iya ƙirƙirar takamaiman hanyar siginar siginar kamar Oscilators, mai amfani a tsara da kuma sigina na dijital.A matsayin matattarar masu aiki, sun taimaka gyara sigina ta hanyar ware ko inganta wasu mitoci yayin da suke sa su don sadarwa da tsarin sauti, sanya su don sadarwa da tsarin jiwatu.
Analog-zuwa-dijital juyawa: OP-Amps suna taimakawa shirya siginar analog don ƙarin daidaitattun canji zuwa bayanan dijital.Suna yanayin siginar kafin a sarrafa ta ta hanyar Analog-zuwa-digo na dijital (adCs), wanda ake buƙata don kowane tsarin dijital, kamar yadda ake amfani da tsarin dijital.
Mataimaki: Za'a iya amfani da OP-Amps azaman masu kulawa don kwatanta matakan ƙwayoyin lantarki a cikin da'irori, ƙyale na'urori don amsawa lokacin da aka sami wasu hanyoyin.
Amplifiers: OP-amps suna taka rawa a tsakiya a cikin kayan aiki na kayan aiki, wanda ya ba da ƙananan sigina a cikin wuraren da babu makawa.Wannan yana cikin ilimin kimiyya, likita, da aikace-aikacen masana'antu, inda daidaito cikin karatun ƙananan sigina na iya shafar ingancin bayanan da aka tattara.
Ayyukan aiki, ko OP-Amps, sun shahara cikin ƙirar lantarki saboda sassauci da ƙarfin aikinsu a duk faɗin aikace-aikace dabam dabam.Babban fa'idodin aiki tare da OP-amps shine ikon amfani da kayan aikin kwaikwayo, kamar pspice, don ƙira da ƙira da da'awar da'irori kafin gina su.
Abubuwan wasan kwaikwayo kamar yadda amsar mita, yadda amsar mita, yadda op-amp-amp-amp-amp-amp-amp-amp-amp-amp-amp-amp-amp-amp-Amp-Amp-Amp-Amp-Amp-Amp-Amp-Amp-Amp-Amp-Amp-Amp-Amp-Amp-Amp-Amp-Amsa ya kasance mai gudanar da aiki a hankali.Idan ba a kula da shi daidai ba, waɗannan abubuwan zasu haifar da al'amura kamar oscillation, wanda zai iya rushe aikin da'irar.Gwaji da sarrafa waɗannan masu canji suna buƙatar ƙwarewa mai ƙarfi a cikin Tsarin Analog.Injiniya na bukatar wannan ilimin ba wai kawai don gina sabbin da'irori ba amma har da matsala da kuma dasawa.
Kirkirar da'irori tare da op-amps ya ƙunshi daidai shiryawa da kuma cikakken gwaji.Duk cikin tsarin ƙira, kayan aikin siminti suna taimakawa injiniyoyi na ingorin da op-amp zasu nuna a ƙarƙashin yanayi daban-daban, yana sauƙaƙa yanayin matsalolin da ke gaban matakin jiki.Wannan hanyar tana adana lokaci da albarkatu na biyu, inganta ingancin ci gaba.Samun fasaha don haɗawa da haɓaka OP-Amp-amps a cikin tsarin lantarki yana da daraja sosai kuma yana nuna rawar da aka sanya a cikin fasahar zamani.
Hoto na 3: Nau'in OP-Amp-amp-amp
Zabi da hannun dama amplifier (Op-amp) don aikinku ya ƙunshi kimanta abubuwan fasaha da yawa.Yana buƙatar la'akari da riba, bandwidth, shigar da wutar lantarki, amo na ops, da nau'in kayan wuta, kamar nau'in kayan wuta (farfajiya ko taga)., kazalika ko OP-amp-amp ne guda ɗaya, biyu, ko daidaitaccen daidaitawa, suna da mahimmanci don daidaitawa da'ira.Phots op-amps kamar LM741, LM358, da LM386 suna zuwa zaɓuɓɓuka don aikace-aikacen gaba ɗaya, suna ba da ƙarfi.Don ƙarin ayyuka na yau da kullun, samfura kamar TL081 ko AD620 suna da kyau saboda ƙananan hayaniya, kamar waɗanda aka samo don daidaitawa da kayan aiki da kuma daidaitattun tsarin kayan aiki.
Amplifiers na aiki suna tsayawa a matsayin Corsterrenesation a cikin gine-ginen da'irar lantarki na zamani, tuki kan ci gaba a cikin fagen fasaha na fasaha.Ta hanyar cikakkun bincike na halaye, saitin saiti, da nau'ikan, ya zama bayyananne cewa op-amps ba kawai abubuwan haɗin yanar gizo ba ne a cikin lantarki.A matsayinta na ci gaba, rawar da OP-amps yana ci gaba da juyin halitta, yana amsa buƙatar ci gaba da daidaito da aiki a na'urorin lantarki.
2024-09-24
2024-09-19
Amplifier kalma daya ne na kowane na'ura da ke haɓaka ikon sigina, ana amfani dashi don siginar sauti ko sigina.Amplifier na sarrafawa (OP-amp) wani takamaiman nau'in sihiri da aka tsara don aikace-aikace masu inganci da ƙarancin fitarwa.Yayin da duka biyu duka suka fito da siginar da'irori, OP-amps an haɗa su musamman don sarrafa sigina, sau da yawa tare da ikon yin ayyukan lissafi kamar, ragewa, da haɗin kai.
Ana amfani da amplifiers na aiki ta hanyar haɗin wutar lantarki.Wannan wadatar na iya zama tushen wucin gadi guda ɗaya ko kuma abin hannu na biyu (ɗaya kuma ɗaya mara kyau dangane da asalin gari).Zabi tsakanin guda ko na biyu.
Alamar don amplifier na aiki shine alwatika yana nuna dama tare da shigarwar biyu da fitarwa ɗaya.Babban shigarwar, alama da ƙari (+), ita ce shigarwar da ba ta hanya ba, da kuma shigarwar ƙasa, alama ce da shigarwar da take ciki.Abubuwan fitarwa yana kan gefen dama na alwatika.
A cikin tsarin shigarwar ido, ana amfani da siginar shigar da shigarwar zuwa shigarwar ido (-) shigarwar.Alamar fitarwa ita ce ta zama kamar hanyar shigar, ma'ana tana canza lokaci da digiri 180.Wannan saitin yawanci ya haɗa da babban ra'ayi daga fitarwa zuwa shigarwar Inverting.A cikin tsarin da ba sa ciki, ana amfani da siginar shigar da shigar zuwa shigarwar da ba ta hanyar ba.Alamar fitarwa ta kasance a cikin lokaci tare da shigarwar, rike da wannan shugabanci amma inganta girman.Hakanan ana amfani da resistorarfafa ra'ayi a nan, amma yana haɗi daga fitarwa zuwa shigarwar cikin ta hanyar dubawa.
Ana amfani da op-amps guda ɗaya ta hanyar wutan lantarki guda ɗaya kuma galibi suna aiki tsakanin ƙasa (0v) da ƙiyayya da ƙarfin lantarki.Ana amfani dasu lokacin da siginar koyaushe tabbatacce ne ko sifili.A op-isP-AMPS suna amfani da tushen ƙarfin lantarki guda biyu, tabbatacce kuma mara kyau.Wannan tsari yana ba da damar fitarwa don yin sama da sama da ƙasa ba komai ba, ya dace da sigina na AC wanda ya dace da sifili.Wannan saitin ne don aikace-aikacen da ke buƙatar cikakken fitowar BIPOLAR wanda ya haɗa duka biyu tabbatacce kuma mara kyau.
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