Lm358p OP AMP: Inkcazo, amanqaku, iphakheji, ukusetyenziswa, ukulingana
2024-04-17 4685

I Lm358p ngamandla asezantsi, i-op ye-op ye-Amp Amplifier.Ingasebenza kuluhlu olubanzi lwezicelo zoncedo olunye kunye nemveliso ye-bandwidth ye-bandwidth kunye nengxolo edityanisiweyo.Eli nqaku liza kwazisa ngokweenkcukacha kwimiba yezinto, iphakheji, ubume, kunye nesicelo.

I-LM35P yinguqulelo elandelayo yenguqulelo elandelayo ye-Amplifier LM358 kwaye iqulethe i-Amptage yeVolder ePhakamileyo (i-36V).Ezi zixhobo zibonelela ngexabiso elifanelekileyo kwizicelo ezibuthathaka kwiindleko kwaye zibonisa i-offeset ephantsi (300μv), uluhlu lwegalelo lendlela eqhelekileyo ukuya kuthi ga kwizakhono zomhlaba, kunye nobuchule obuphezulu be-voltage.Ukongeza, i-LM35P ipakishwe kwiDip yokuThengwa kweNcwadi yeNcwadi elula.

I-LM35P iqulathe izibini ezizimeleyo zokufumana ama-Amprided Amrifiers Amrifiers ezenziwe ukuba asebenze kumandla omnye kuluhlu olubanzi lweevolthi.Esi sibeki sinokufumana ukusebenza kombane ongatshatanga ngaphakathi kuluhlu lwe-voltageld ye-3V ukuya kwi-32V, kwaye ikwaxhasa ukusebenza ezimeleyo phantsi kweemeko ezizimeleyo zoncedo, kwaye inomsebenzi wembuyekezo yangaphakathi.I-LM358P ye-AMP yenze lula uyilo lwesekethe kunye nezincedisi ezifana nomanyano-voticage (300μise), kwaye iphantsi kwe-3MV ye-3Mv), iyenza ilungele izicelo ezinomngeni kwindalo esingqongileyo.

Uluhlu lweenkonzo ezibanzi ze-3 v ukuya kwi-36 v

I-RF yangaphakathi ye-RF kunye ne-EMI

Quescent okwangoku: 300 μA / ch

I-2-MV yegalelo i-interset voltage max.nge-25 ° C

I-3-MV yegalelo i-Voltage voltage max.nge-25 ° C

Umanyano-fumana ibhendi ye-1.2 MHZ

Uluhlu lwe-Pointal-Mode Point voltage ibandakanya umhlaba, onika amandla ngqo emntwini

Kwimveliso ehambelana neMil-PRF-RPRF-38535, zonke iiparamitha ziyavavanywa ngaphandle kokuba kuchazwe ngenye indlela.Zonke ezinye iimveliso, ukuqhubekeka kwemveliso akuquki uvavanyo lwazo zonke iiparameter.

Yeyona ndlela isebenzayo yokusebenza kwesixhobo, sebenzisa iindlela ezilungileyo zePCB, kubandakanya:

Ingxolo inokusasaza kwi-Analog ukufoma ngokusebenzisa izikhonkwane zamandla kwisekethe xa iyonke, kunye ne-Amplifier esebenzayo.Amandla e -dpass asetyenziselwa ukunciphisa ingxolo edityanisiweyo ngokubonelela ngemithombo yamandla ephantsi yokufumana indawo kwi-Analog ukhangelo.Qhagamshela i-SRE-ESR-ESRE-STARAIC Deramic Paratic Aspass phakathi kwePIN nganye kunye nomhlaba, ubekwe kufutshane nesixhobo kangangoko kunokwenzeka.I-Bypat engatshatanga enye evela kwi-V + ukuya emhlabeni isebenza kwizicelo zoncedo olunye.

Ukwahlula unxibelelwano lomhlaba we-analog nakwiidijithali ekubekweni kokujikeleza njengendlela efanelekileyo yokuthe ngqo ukuthoba ingxolo.Ngokwesiqhelo, i-fakers enye okanye ezingaphezulu kwiPCBS yeZilayidi ichongwe iinqwelomoya, incedise ekusebenzeni kobushushu kunye nokunciphisa uphazamiso lwe-EMI.Qiniseka ukuba ngokwahlukileyo ngokwahlukeneyo kwimihlaba yedijithali kunye ne-analog, ukunikela ingqalelo kukuhamba komhlaba okwangoku.

Ukunciphisa i-parasitic coupling, qhuba igalelo le-igalelo ekude kude nokuhanjiswa okanye ukukhupha okunokwenzeka.Ukuba akunakwenzeka ukuba uzigcine wahlukile, kungcono kakhulu ukuwela umkhondo ocacileyo ngokuchasene nokuhambelana nomkhondo onengxolo.

Beka izinto zangaphandle kufutshane nesixhobo kangangoko kunokwenzeka.Ukugcina i-RF kunye ne-RG kufutshane ne-Inverting Igalelo elincinci lokungaziphathi kakuhle, njengoko kubonisiwe kweli nani lilandelayo.

Gcina ubude bendlela yokufaka njengefutshane kangangoko kunokwenzeka.Soloko ukhumbula ukuba umkhondo wokufaka yeyona nto inobuthathaka kwisekethe.

Qwalasela umsengwini ovuthuzayo, onesidima ophantsi ujikeleze umkhondo obalulekileyo.I-ringre yogada inokunciphisa kakhulu imibutho yokuvuza evela kumkhondo okufuphi okwizinto ezahlukeneyo.

Ezinye zezicelo eziphambili ze-LM358P idweliswe apha ngezantsi:

Iposti (inqaku lentengiso)

Ifriji, i-washer, kunye nezomiso

Ii-air conditioners, zombini ngaphakathi nangaphandle

I-Voltage Restrings idrives, amantshontsho aphakathi, iAngerers ephakathi, i-Aness Anthers

Ulawulo lwe-LOOP kunye nommiselo

Ibhodi yebhodi kunye ne-Desktop PC

Uncedo lwamandla olungakwazi ukuziphazamisa

Umdibaniso, i-Adfer, umahluko, umlandeli wevolthi njl.

Ukungeniswa kwe-AC, i-DC egcobileyo i-DC, i-DC eqaqambileyo, i-voltage ephezulu, i-voltage ephantsi, iMagnet ye-Magnet yeZithuba, kunye neMaliener Supers yonke imizekelo yolawulo lwemoto

Isiphaluka esiboniswe apha ngasentla sisiphaluka sokukhanya esakhiwe ngeenxa zonke i-LM358 ic.Kolu cwangciso, i-IC isetyenziswa njengomlinganiso.I-LED iqhagamshelwe kwimveliso, i.e., iPIN 1, kwaye inxulunyaniswa ne-Amplifier Inxalenye ye-1 okanye A. Imvakalelo yesiphaluka inokuhlengahlengiswa.

Isiphaluka esiboniswe apha ngasentla sisiphaluka esimnyama kunye ne-LM358 ic njenge-core.Kwezi sekethe, isikhonkwane sendawo esiguquguqukayo siqhagamshelwe kwiPIN 2, ehambelana negalelo le-Ic.Ngenxa yoko, xa ubumnyama ngokupheleleyo okanye ukukhanya okuphantsi, isiphaluka sivelisa iziphumo eziphezulu kwiCandelo A. Isiphumo esichanekileyo sixhomekeke kuhlengahlengiso lwe-20k.

I-LM358 kunye ne-LM35P yimodeli efanayo ye-Amplimine ye-Amplimisi, kwaye umahluko wabo ulele kwifom yephakheji.I-LM35P isebenzisa idiphu (iphakheji emibini yomgca), elungele ukufakelwa kwencwadi yencwadana yemigaqo;Ngelixa i-LM358 isebenzisa iSotic (iphakheji encinci edityanisiweyo), efanelekileyo ngakumbi kwimveliso ezenzekelayo.Nangona iifom zephakheji zahlukile, iiparameter kunye neenkcazo zezi zimbini zifana, ezinjenge-inzulo-bias bias, igalelo lamafutha amveliso, kunye nemveliso ye-bandwidth.

Kufuneka kuqatshelwe ukuba kunokubakho umahluko omncinci phakathi kwe-LM358 kunye ne-LM35P eveliswa ngabavelisi abahlukeneyo.Ke ngoko, kwizicelo ezibonakalayo, kufuneka sikhethe imodeli efanelekileyo kunye nomenzi ngokweemfuno ezithile.Ngokubanzi, i-LM358 kunye ne-LM35P ziindlela ezahlukeneyo zephakheji ye-Amplifier efanayo.Baneeparamitha ezifanayo nemisebenzi, ukuze basetyenziswe ngokuthe ngcembe.Phakathi kwawo, lm358p yamkela iphakheji echasene ne-anti-static, elungele ukusetyenziswa kwiindawo ezinobunzima.Nangona kunjalo, kwiimeko ezininzi, iimodeli ezimbini ziyaguquka.Ukuqinisekisa ukuzithandela kunye nokusebenza kwesekethe, kuyacetyiswa ukuba kuqwalaselwene ngedatha yephepha elifanelekileyo ledatha ngaphambi kokuba isebenzise ukuqinisekisa ukuba i-parameters kunye nephakeji zilungele isicelo esithile.

Xa usebenzisa i-LM35P, kufuneka siqwalasele le miba ilandelayo.

Kufuneka siqinisekise ukuba amanqanaba egalelo kunye nemiqondiso yokuphuma ahambelana negalelo kunye neemveliso zemveliso ye-LM358p.Ukuba umqondiso wegalelo uphuma kuluhlu lwe-LM358p, inokubangela ukugqwetha okanye ukonakala kwesixhobo.

Xa uqhagamshela i-LM35P, kufuneka kuqala sicacisa umsebenzi wesikhonkwane ngasinye ngaphambi kokuba siqinisekise ukuba batyatyathwe ngokufanelekileyo kwisekethe.Umzekelo, iipin zokufaka kufuneka zidityaniswe kumthombo womqondiso ukuze zifumane umqondiso wegalelo, ngelixa iipinki zokuphuma zinokuqhagamshelwa kumthwalo ukuze ikhuphe uphawu olugqityiweyo.I-PIN zamandla kufuneka iqhagamshelwe kumthombo wamandla ozinzileyo, ngelixa izikhonkwane zomhlaba kufuneka zibekwe phantsi ukuze kuqinisekiswe ukuba kunikezelwe amandla afanelekileyo kwisekethe.Kwangelo xesha, kufuneka sikwazi ukunikela ingqalelo kumyalelo wonxibelelwano kunye ne-polared yezikhonkwane, ngenxa yoko ukusilela kwesekethe ngenxa yeempazamo zonxibelelwano.

Ukuhlanjwa kobushushu obuhlwempuzekileyo kunokubangela ukusebenza kwe-LM358p ukukhulisa, okanye kukhokelele kwimonakaliso yokuqalisa.Ke ngoko, kufuneka siqwalasele ngokupheleleyo ingxaki yokungafuduswa kobushushu xa siyilola isekethe.Indlela eqhelekileyo yokutya okuqhelekileyo kukwandisa i-shrick ityhutyha i-amplifier yokwandisa indawo yokuphucula ubushushu kunye nokuphucula ukusebenza kwemveliso yobushushu.

Kwezinye izicelo, imbuyekezo eqhubekayo inokufuneka ukuqinisekisa uzinzo lwe-LM358p.Xa sisebenza, kufuneka kuqala sichonge ubungakanani bembuyekezo efunekayo ngokweemfuno zesicelo, emva koko ukhethe ixabiso elifanelekileyo.Okulandelayo, siqhagamshela isiphelo seCapacial kwiPini yeMbuyekezo ye-LM358P kunye ne-Sterminal engalunganga ye-capacitor.Ngale ndlela, i-Capacitor ingenza uthungelwano lwe-RC kunye nomkhuseli ngaphakathi kwi-Amplifier, ngaloo ndlela beqonda imbuyekezo ye-frequency.

Ukuqinisekisa ukusebenza okuzinzileyo kwe-Implimier ye-LM358p yokusebenza kunye nokuqatshelwa ngobomi benkonzo, kufuneka siqwalasele ukwamkela ukhuseleko kwisiphatho sesekelo, ngaphezulu, kunye nezinye iimeko ezingafunekiyo.Ngokukodwa, sinokufumana ukhuseleko olusebenzayo kwi-Overvoltric) ukongeza ukuphuculwa kwengeniso okanye ukusebenzisa isixhobo sokukhusela i-overvvolticage.Ngeli xesha, ukuze silawule okwangoku, sinokusebenzisa izixhobo ezifana nemida yangoku okanye i-fuse ukuqinisekisa ukuba ukungena kwangoku ngaphakathi kuluhlu olukhuselekileyo.

Nceda uqiniseke ukuba ubonelela nge-voltage efanelekileyo ye-LM358p.I-LM35P ihlala isebenza kuyo zombini indlela yokuhambisa enye kunye nendlela yokuhambisa kabini, kuxhomekeka kwiimfuno zethu zesicelo.Ukuba sikhetha ukusebenzisa ubonelelo lwamandla elinye, nceda uqiniseke ukuba i-voltage yokubonelela ayiphantsi kwe-voltage esebenzayo esebenzayo yi-LM358p.Ukuba sikhetha ukusebenzisa ubonelelo lwamandla amabini, kufuneka sibonelele ngombane onesidima esifanelekileyo nesingalunganga.

Xa siyila iBhodi, kufuneka siqiniseke ukuba kukho unxibelelwano oluhle phakathi komqondiso kunye namandla omhlaba ukunciphisa ingxolo kunye nokuphazamiseka.Xa sibeka iBhodi, kufuneka sigcine umhlaba ongumqondiso kufutshane namandla kwaye uzame ukuthintela imigca yomqondiso onqamlezileyo.Ukongeza, ukusebenzisa indlela enomgangatho ophantsi komhlaba kunciphisa ukuxhathisa kunye nokwenza ucingo lwe-wire, olunciphisa ngakumbi ingxolo.Ngeli xesha, ukuze kuqinisekiswe ukuzizisela kwamandla kunye nokunciphisa ingxolo yokuhambisa amandla, kufuneka sisebenzise i-cingo yokuhambisa amandla, sibanzi ukudibanisa umhlaba wokuhambisa amandla ukunciphisa ukunganyangeki kunye nokungakhathali komgca wokuhambisa amandla.

I-LM358 ineezicelo ezininzi, kubandakanya iakethi ye-Amplimier (I-Ap-Ap-Amp), i-DC ifumana iibhloko, iisekethe ze-DC, iifilitha ezisebenzayo, iifilitha ezisebenzayo, kwi-20me.

Ngokwe-National Semiconductor yombutho we-semiconductor ph kwaye n yifom yephakheji yesixhobo.Iphakheji ye-LM368n yiphakheji yeplastiki yeplastiki.I-LM35P kufuneka ibe yiphakheji enye yomgca.

Umahluko phakathi kwe-LM358 & lm741, lm358 intsha kwaye ine-op-amp ye-Op-Amp kwi-chip ngelixa i-op-amp ye-Op-Ap-Aph kuphela.Zombini ii-ic zinezikhonkwane ezisibhozo.

Ine-OP-AP-AP-APM ezimeleyo ezizimeleyo anoncedo lwamandla elinye kwiphakheji enye ye-IC.Le i i i i inakho nokusebenza kwakhona kwi-split amandla kunye nobukhulu bokuhambisa amandla akuchaphazeli ukuhambisa amandla aphantsi.