Ho utloisisa RF Power Amplifiers ka Wireless Puisano

Li-Amplifiers tsa Matla tsa RF (Radio Frequency) ke likarolo tsa bohlokoa bakeng sa ho fetisa matšoao a boleng bo holimo ho pholletsa le li-platform tse fapaneng tsa puisano tse se nang mohala. Lisebelisoa tsena li eketsa matšoao a fokolang ho tloha lisebelisoa tsa puisano ho ea maemong a li lumellang ho fetisoa ka katleho libakeng tse telele ka li-antenna. Sehloohong sena, re tla hlahloba melao-motheo ea mantlha e ka morao ho Li-Amplifiers tsa Matla tsa RF, karolo ea tsona ea bohlokoa litsamaisong tsa puisano, le lintlha tsa bohlokoa tseo u lokelang ho li nahana ha u li kopanya meralong ea PCB . Bakeng sa tlhahiso ea RO4360G2 bakeng sa lipotoloho tsa matla tsa RF , geometry ea impedance, phallo ea mocheso le litlhoko tsa ho kenya li lokela ho nahanoa hammoho ha ho hlalosoa kaho ea boto.

RF Power Amplifier ke eng?

RF Power Amplifier (RFPA) ke sesebelisoa sa elektroniki se etselitsoeng ho eketsa matla a leqhubu la radio frequency. E phetha karolo ea bohlokoa mekhoeng ea puisano, moo ho fetisa melaetsa libakeng tse telele ho leng bohlokoa. Li-amplifiers tsa RF li sebelisetsoa ho holisa mats'oao ho tloha maemong a matla a tlase (joalo ka a hlahisoang ke li-oscillator, li-modulator, kapa lisebelisoa tse ling tsa matla a tlase) ho ea maemong a matla a phahameng a loketseng ho fetisoa ka lenakana.

Li sebelisoa mefuteng e mengata ea lits'ebetso, ho tloha ho lithelefono tsa cellular le mekhoa ea puisano ea sathelaete ho ea ho liteishene tsa khaso le thepa ea radar. Li-amplifiers tsa RF hangata li sebelisoa methating ea ho qetela ea ketane ea phetisetso, e fanang ka phaello e hlokahalang bakeng sa ho romelloa ka nepo.

Karolo ea Li- Amplifiers tsa Matla a RF ho Mekhoa ea Lipuisano

Litsamaisong tsa puisano tsa sejoale-joale, li-amplifier tsa matla a RF li sebelisoa lisebelisoa tse fapaneng, ho tloha lisebelisoa tsa elektroniki tsa bareki ho ea ho mahlale a rarahaneng a sesole le a lifofane. Morero oa li-amplifier tsa matla a RF litsamaisong tsena o hlakile: ho holisa matšoao a seea-le-moea a boemo bo tlase ho ea boemong boo a ka fetisetsoang ka katleho ntle le ho sotha kapa ho lahleheloa ho hoholo.

Lisebelisoa tsa RF Power Amplifiers

1. Puisano ea Mehala le e se nang Waele: Li-amplifiers tsa RF li bohlokoa haholo lisebelisoa tsa puisano tsa mehala, liteishene tsa motheo, le libaka tsa phihlello tse se nang mohala, ho netefatsa hore mats'oao a romelloang lipakeng tsa lisebelisoa a fihla moo a eang ka ho hlaka ntle le ho senyeha.
2. Ho phatlalatsoa: Khasong ea thelevishene le seea-le-moeeng, li-amplifiers tsa RF li sebelisoa ho etsa bonnete ba hore mats'oao a khaso a fihla libakeng tse pharaletseng ka tahlehelo e fokolang.
3. Puisano ea Satellite: Li-amplifiers tsa RF li thusa mats'oao a puisano ho tsamaea sebaka se selelele ho ea le ho tloha ho lisathelaete tse potolohang Lefatše.
4. Sistimi ea Radar: Lits'ebetsong tsa radar, li-amplifiers tsa matla a RF li matlafatsa mats'oao ho thusa ho lemoha lintho le libaka sebakeng se selelele.

Li-Brand le Mehlala ea Motlakase oa Matla a RF ea Litsamaiso tsa Puisano

Ho kgetha amplifier e nepahetseng ya matla a RF (RFPA) ho bohlokwa ha o e kopanya le ditsamaiso tse tswetseng pele tsa puisano tse kang marangrang a mehala ya thekeng, puisano ya sathelaete le mahlale a radar. Mefuta e fapaneng ya dihlahiswa tse etellang pele indastering e fana ka di-amplifier tsa matla a RF tse sebetsang hantle tse etseditsweng ho fihlela ditlhoko tse matla tsa ditshebediso tsena. Ka tlase ke kakaretso ya tse ding tsa dihlahiswa tsa amplifier ya matla a RF tse hlomphuwang haholo le mehlala ya tsona e ka sehloohong, e sebediswang haholo ho pholletsa le lekala la puisano.

NXP Semiconductors

NXP Semiconductors ke lebitso le hlahelletseng 'marakeng oa RF amplifier power. AFSC5G35D35 ea bona, module ea amplifier ea matla ea Doherty, e etselitsoe meaho e se nang mohala, e e etsa khetho e ntle bakeng sa lits'ebetso tse kholo tsa MIMO, liteishene tse nyane le lits'ebetso tsa RF tsa matla a tlase.

E&I Electronics & Innovation e fana ka 2400L, 400W linear output RF amplifier e nang le maqhubu a fapaneng a 10 kHz ho 12 MHz le phaello ea 55 dB, e etsa hore e be e loketseng lits'ebetso tsa lipatlisiso tse hlokang ts'ebetso e phahameng le botsitso. Skyworks Solutions e fana ka mehlala e kang SKY66403-11, e etselitsoeng WCDMA le LTE, e fana ka matla a ho fihla ho 30 dBm, le SKY65168-11, e ntlafalitsoeng bakeng sa litsamaiso tsa 5G, e fanang ka matla a 33 dBm le phaello ea 40 dB, ho netefatsa hore ts'ebetso e tšepahalang ea 5G ho mobile le marang-rang.

MACOM's MAAM-011285 e fana ka tlhahiso ea 28 dBm mme e loketse lits'ebetso tsa Wi-Fi le 5G, ha Qorvo's QM77051 e ts'ehetsa 5G e felletseng ka ts'ebetso e matla mme QPA9122M e fana ka phaello ea 36.5 dB, e phethahetseng bakeng sa litsamaiso tsa m-MIMO. Lihlahisoa tse ling tse tsebahalang joalo ka Qualcomm, Analog Devices, le HiSilicon li fana ka mefuta e ikhethileng joalo ka QPM6679, HMC1099PM5E, le Hi6D05, e 'ngoe le e 'ngoe e etselitsoe ho fihlela litlhoko tsa mahlale a sejoale-joale a 5G, sathelaete le radar, ho netefatsa puisano e sebetsang le e tšepahalang lits'ebetsong tse fapaneng.

Litšobotsi tsa Bohlokoa tsa RF Power Amplifiers

Ha o rala le ho khetha amplifier ea matla a RF bakeng sa ts'ebeliso e itseng, lintlha tse 'maloa li tlameha ho nahanoa ho netefatsa ts'ebetso e nepahetseng:

1. Phatlalatso ea Matla: Mosebetsi oa mantlha oa amplifier ea matla a RF ke ho eketsa matla a tlhahiso ea lets'oao. Palo ea phaello ea matla e fanoang ke amplifier e itšetlehile ka litlhaloso tsa moralo le matla a hlokahalang bakeng sa phetisetso.
2. Linearity: Linearity e bohlokoa ho boloka botšepehi ba lets'oao le fetisoang. Amplifier e nang le mela e holimo e netefatsa hore lets'oao le holisitsoeng le emela lets'oao la pele la ho kenya ka nepo, ho qoba ho khopama ho ka amang boleng ba puisano.
3. bokgoni: Li-amplifiers tsa RF li sebelisa matla a mangata, 'me ho bohlokoa ho etsa bonnete ba hore ho sebetsa hantle haholo ho fokotsa ho hlahisa mocheso le ho ntlafatsa tshebetso ea tsamaiso ka kakaretso. Ho sebetsa hantle ho bohlokoa haholo lisebelisoa tse nkehang habonolo le tse tsamaisoang ke betri.
4. maqhubu Range: Litsamaiso tse fapaneng tsa puisano li sebetsa holim'a lihlopha tse fapaneng tsa maqhubu. Li-amplifiers tsa RF li tlameha ho etsoa hore li sebetse ka har'a sebaka se hlokahalang sa maqhubu a sesebelisoa se fanoeng, ebang ke bakeng sa puisano ea GSM, Wi-Fi, 5G kapa satellite.
5. Tsamaiso ea Thermal: Ha liamplifiers tsa RF li holisa matšoao, li hlahisa mocheso. Tsamaiso e nepahetseng ea mocheso ke ea bohlokoa ho netefatsa ts'ebetso e tsitsitseng le ho thibela ho chesa haholo, ho ka lebisang ho hlōleha kapa ho fokotsa bokhoni.

Lintlha tsa ho Kopanya Li-amplifiers tsa RF ho Liqapi tsa PCB

Ha o kopanya liamplifi tsa matla a RF ho meralo ea PCB, ho tlameha ho lebisoa tlhokomelo e hlokolosi ho lintlha tse 'maloa ho netefatsa ts'ebetso e nepahetseng le ts'epahalo. Ho Highleap Electronics, re ipabola mosebetsing oa ho etsa le ho kopanya PCB, 'me re utloisisa mathata a amanang le ho rala li-PCB tse bolokang liamplifi tsa RF.

Lintlha tsa bohlokoa tsa Moqapi oa PCB bakeng sa Li-amplifiers tsa RF Power

1. Phatlalatso ea Phepelo ea Matla: Li-amplifiers tsa RF li na le maikutlo a matle ha li lerata ka phepelong ea motlakase. Li-decoupling capacitor li lokela ho behoa haufi le lithapo tsa motlakase tsa amplifier ho sefa lerata le phahameng, ho netefatsa hore matla a hloekileng a fanoa sesebelisoa.
2. Tšebelisano ea Impedance: Khokahano e nepahetseng pakeng tsa amplifier ea matla a RF le mesaletsa ea PCB e bohlokoa ho qoba lipontšo tsa matšoao, tse ka lebisang ho putlama ha ts'ebetso. Bophara ba trace bo tlameha ho baloa ho ts'oana le tšitiso ea LNA, likhoele tsa phetiso, le mojaro.
3. Tsamaiso ea Thermal: Ka lebaka la mocheso o moholo o hlahisoang ke liamplifi tsa motlakase tsa RF, ho bohlokoa ho kenya tšebetsong mekhoa ea taolo ea mocheso moralong oa PCB. Sena se kenyelletsa tšebeliso ea li-vias tse futhumatsang, lisinki tsa mocheso, le likhetho tse nepahetseng tsa thepa ho tsamaisa mocheso hole le amplifier.
4. Letšoao la Botšepehi: Matshwao a maqhubu a phahameng a utlwa lerata le ho sotha. Sebopeho se lokela ho fokotsa bolelele ba ho latela mohlala, ho qoba likhutlo tse bohale, le ho sebelisa motheo o tiileng ho thibela ho senyeha ha lets'oao.
5. Tšireletso le Taolo ea EMI: Li-amplifiers tsa matla a RF li ka ntša tšitiso ea motlakase (EMI), e ka senyang ts'ebetso ea likarolo tse ling tse haufi. Mekhoa ea ho sireletsa, e kang ho sebelisa sefofane sa fatše kapa litšepe tsa tšepe, li ka fokotsa EMI le ho sireletsa potoloho e potolohileng.

fihlela qeto e

RF Power Amplifiers ke likarolo tsa bohlokoa lits'ebetsong tsa sejoale-joale tsa puisano, tse netefatsang hore matšoao a fetisoa libakeng tse telele ntle le ho senyeha ho hoholo. Ebang ke lisebelisoa tsa mohala, puisano ka sathelaete, kapa litsamaiso tsa khaso, liamplifi tsa motlakase tsa RF li phetha karolo ea bohlokoa ho netefatsa puisano ea boleng bo holimo.

Ho Highleap Electronics, re ipabola ka ho etsa le ho kopanya PCB, re fana ka tharollo bakeng sa lisebelisoa tse kenyelletsang liamplifi tsa RF. Ka boitseanape ba rona ba ho ntlafatsa meralo ea PCB bakeng sa botšepehi ba mats'oao, ho tsamaellana le taolo ea mocheso, re thusa ho netefatsa hore lisebelisoa tsa hau tsa RF li sebetsa ka ts'epo le ka bokhabane.

Ka ho utloisisa melaoana ea mantlha ea liamplifi tsa motlakase tsa RF le ho kopanngoa ha tsona ho meralo ea PCB, lienjiniere li ka haha ​​​​litsamaiso tse matla haholoanyane tsa puisano tse sebetsang hantle haholo tse fihlelang litlhoko tsa lits'ebetso tsa sejoale-joale tsa lebelo le holimo. Haeba o hloka ts'ehetso ho nts'etsapele moralo oa hau o latelang oa PCB, ikutloe u lokolohile ho ikopanya le sehlopha sa rona ho Highleap Electronics bakeng sa tataiso le tšebelisano.