Zener TL431: ispeaker

TL431- yi zener diode ezifunekayo. Umphathi wesekethe udlala indima umthombo reference ombane. Element eboniswe isetyenziswa ngokuqhelekileyo iibhloko ngamandla. Isixhobo kwi diode zener ilula. Xa iyonke, imodeli usebenzisa iimveliso ezintathu. Kuxhomekeka ukuguqulwa izindlu ukuze amalungiselelo transistors ezilishumi. A isici esasenza TL431 uthathwa ukuba uzinzo elungileyo thermal.

Iskim ukufakwa ukuya 2,48 In

E TL431 zener diode jika-on beesekethe ukuya 2,48 nganye-isigaba Converter. I-avareji yokusebenza ngoku kule nkqubo ifikelela 5.3 A. Resistors ukugqithisa uphawu zingasetyenziswa kunye Uhanjiso ombane ezahlukeneyo. Ukuqina accuracy kwezi zixhobo ngeenxa 2%.

modulators ezahlukeneyo zisetyenziselwa ukwandisa uvakalelo le diode zener. Ngokuqhelekileyo, kokuba ikhethwe uhlobo dipole. Kwi-avareji, umthamo wabo ayikho ngaphezu kwe-3 PF. Noko ke, kule meko, oku kuxhomekeke Uhanjiso yangoku. Ukunciphisa umngcipheko nobushushu le leziqalelo ezisetyenziswayo extenders. Idibanisa nge cathode Zener.

Ivula device 3.3

E TL431 zener 3.3V ziguquka scheme kubandakanya ukusetyenziswa omnye-isigaba Converter. Resistors zisetyenziselwa ukuba angadlulisela ubume uhlobo uyakhetha. Ngxi wesekethe zener diode le TL431 unalo 3.3 volt modulator tank encinane. Ukucutha umngcipheko leesekethe ezimfutshane, sebenzisa iifyuzi. ukuba zifakelwe, njengoko umthetho, ukuba zener.

Ukuze kuphuculwe ukwenza ngaphandle okucoca uphawu. I-avareji ombane Ungeno ngonyaka 5 watts. Yokusebenza yangoku ayidluli 3.5 A. Ngokubanzi, uzinziso accuracy ayidluli-3%. Kubalulekile ukuba uqaphele ukuba udibaniso lwe diode zener ingaba kumda wesangqa nge-adaptha. Kulo mzekelo, i transistor ikhethiwe uhlobo ngokusengqiqweni. I-avareji sisakhono esibalulekileyo modulator kufuneka 4.2 PF. Thyristors zisetyenziswa kwisigaba kunye nohlobo evulekileyo. Ukwandisa conductivity ngayo izinto ezikubangela ucinge ngoku, kuyimfuneko.

Ukuza kuthi ga ngoku, ezi zinto baxhotyiswa yokukhulisa kwamandla ezahlukeneyo. I-avareji umbundu ombane le nkqubo ifikelele 3.1 watts. yokusebenza nani ngoku malunga 3.5 A. Kwakhona kubalulekile ukuqwalasela umlinganiselo amanzi kwimveliso. parameters thaca kufuneka ingadluli ohms 80.

Xhulumanisa kwi wokujikeleza 14

E TL431 zener 14V ziguquka scheme kubandakanya ukusetyenziswa drive ngaphakathi. I-avareji ombane Ungeno ulingana Watts 3. Ngokuqhelekileyo, le yangoku ayidluli 5 A. Ngoko ke, lo sindisa obuvumelekileyo ngeenxa 4 Ah. Kwakhona TL431 zener 14V ziguquka yesekethi yokukhulisa nje elinye-kwipali kunye nohlobo pole-mbini. Ukuze kuphuculwe conductivity akakwazi ukwenza ngaphandle tetrode. Ingasetyenziswa kunye izihluzi omnye okanye emibini.

Zener series A

Kuba iiyunithi zobonelelo kunye inverter kusetyenziswa Series A TL431. Indlela ukukhangela uxhulumaniso oluchanekileyo element? Eyona nto yenza oku kunokwenziwa kusetyenziswa ngumhloli. ukumelana Izinga threshold kufuneka ukuba ohms 80. Kuyinto olukwazi ukusebenza ngokusebenzisa eyodwa converters yeqonga kunye esiyua uhlobo. Resistors ezisetyenziswa kulo mzekelo kunye bobuso.

Ukuba uthethe parameters, le ombane rated ye wesekethe akuthethi ngaphezulu watts-5. Kulo mzekelo, i yangoku yokusebenza malunga 3.4 A. Ukunciphisa umngcipheko nobushushu yokuba transistors, wegazi zisetyenziswa. Kuba Series A kuphela Uhlobo efanelekileyo yodayalo ye-EGPRS. Ukwandisa uvakalelo yesixhobo, zifuna modulators ezinamandla. I-avareji ukumelana output parameter awudluli ohms 70.

Series Devices CLP

Zener TL431 circuit isenza i uye converters olunye-eqongeni. Makhe CLP kunokuba zombini inverters, kwaye kwizixhobo ezininzi zabathengi. Ungeno ombane le diode zener ngeenxa 3 Watts. Ngqo yokusebenza lwangoku 3.5 A. Ukuchaneka kuzo iziqalelo uzinziso ayidluli 2.5%. Ukunyenyisa output iimpawu zisetyenziselwa iindidi ngeendidi modulators. Ekwenyukeni kulo mzekelo zithelekiswe lo mshini.

Zener ACLP series

TL431 zener usuke yesekethi eya kumda wesangqa okanye scalar converters. Ukuba sicinga ngobuwena yokuqala, nokuqhuba kwinqanaba yangoku ayidluli 4 A. Kulo mzekelo, uzinziso accuracy yi-4%. Kuba uphawu yokukhulisa usebenzisa kusungula kunye thyristors.

Ukuba sicinga scheme ngokunxulumene scalar lokuguqulela, le modulators zisetyenziswa kunye nomthamo malunga 6 PF. Ngoko nangoko uhlobo transistors livakale zisetyenziswa. Ukuze ikhulise uphawu yaxaka kusungula njengesiqhelo. Kubalulekile ukuba uqaphele ukuba nobuzaza izinga isixhobo ngeenxa 20 MV.

model AC

Kuba dipole inverters adla ngokusetyenziswa cherry AU zener TL431. Indlela ukuhlola element enxibeleleneyo? Oku kungenziwa ngokusebenzisa ngumhloli oluqhelekileyo. output ukuvimba parameter kufuneka ukuba babe ohms kungekho ngaphezulu kwama-70. Kubalulekile ukuba uqaphele ukuba olu ngcelele kwezixhobo enxulumene nge eya kumda wesangqa Converter.

Kulo mzekelo, i iinguqulelo scalar azikho ezifanelekileyo. Oku kubangelwa ubukhulu becala embundwini ndiwuthobile Uhanjiso yangoku. Kubalulekile ukuqaphela ukuba i index ye amandla ombane ayidluli watts 4. Zokusebenza zangoku kwisekethe kugcinwa 2 A. Ukunciphisa ilahleko ubushushu, thyristors ezahlukeneyo. Namhlanje sakhulula ukwanda kunye nesigaba ukulungiswa.

Model CT-26 nezindlu

Le zasendlini ifumaneka rhoqo ne-CT-26 Zener TL431 umzimba. scheme ukubandakanywa kubandakanya ukusetyenziswa modulators le dipole. Bona enziwa conductivity ezahlukeneyo ngoku. Ipharamitha ubuntununtunu iphezulu nkqubo malunga 430 MV.

Ngqo ukuvimba yemveliso ifikelela na ohms ngaphezulu kwama-70. Ukuqaleka asetyenziswa kulo mzekelo kuphela kunye yokukhulisa. Ukucutha umngcipheko okucoca ezimfutshane-beesekethe kusetyenziselwa vula iphinde ivalwe. Ngqo ukudibanisa i diode zener ngokusebenzisa cathode.

Housing CT-47

TL431 (somfanekiso) nge-47 CT-lwezindlu inokufumaneka iibhloko ezahlukeneyo ugesi. Isiqalelo usuke zeesekethe kubandakanya ukusebenzisa inverters kumda wesangqa. Umphathi wesekethe modulator ukulungele ukuba ukuya ku-4 PF. Ngqo ukumelana isixhobo yemveliso imalunga 70 ohms. Ukuze kuphuculwe conductivity of a tetrode Zener kuphela uhlobo ray. Ngokuqhelekileyo, ukuchaneka uzinze elingagqithanga-2%.

Ngokuba izinto amandla 5 V

Umbane 5 nge iswitshi TL431 kunye ezifane ezahlukeneyo yangoku conductivity. Ngqo Converters kusetyenziswa uhlobo olunye-eqongeni. Kwakhona ukuguqulwa vector isicelo kwezinye iimeko. Kwi-avareji, lo ukuvimba yemveliso imalunga 90 ohms. Bonisa izixhobo ngqo uzinziso yi-2%. Ezifane for iibhloko isetyenziswa socofo okanye uhlobo evulekileyo. Ukuqaleka zingasetyenziswa kuphela izihluzi. Namhlanje, zenziwe iziqalelo omnye okanye ngaphezulu.

Beesekethe ululayite kwi block 10

Le usuke yesekethe umbane zener diode nganye-sigaba sibandakanya ukusetyenziswa eya kumda wesangqa Converter. Ukuba sicinga ngobuwena yokuqala, lo modulator ikhethwe ukususela ngomthamo 4 PF. Kulo mzekelo, 'umnyele lisetyenziswa kuphela yokukhulisa. Maxa wambi amacebo asetyenziswa ukwandisa uvakalelo le diode zener. Umphathi wesekethe Ungeno ombane yi-avareji Watts 5.5. inkqubo yokusebenza yangoku malunga 3.2 A.

ngokuqhelekileyo Ipharamitha Ukuzinziswa ayidluli-3%. Ukuba sicinga Udweliso esiyua lokuguqulela, ngoko akukho akakwazi ukwenza ngaphandle transceiver. Ingasetyenziswa nokuba i evulekileyo okanye uhlobo chromatic. Le modulator ebekwe kunye umthamo kwi 5.2 PF. Olwandisa kakhulu inqabile. Kwezinye iimeko, uyakwazi ukwandisa uvakalelo le diode zener. Nangona kunjalo, kubalulekile ukuba sihlale sikhumbula ukuba element ilahleko ubushushu inyuswe kakhulu.

Scheme for Block 15 ngo

TL431 zener isenza i yesekethe 15 nge-block B yenziwa ngokusebenzisa inverter kwinqanaba elinye. Ngenxa yoko, le modulator okufanelekileyo kunye nomthamo 5 PF. Resistors zisetyenziswa uhlobo kuphela ikhetha. Xa siqwalasela ukuguqulwa kunye ezingasenza, i parameter umbundu ombane awudluli watts 3. Ukuqina accuracy okhona-3%. Izihluzi ukuba inkqubo efanelekileyo zombini ezivulekileyo kunye ezivaliweyo.

Kubalulekile ukuba uqaphele ukuba olwandisa ingafakwa kwisekethe. Ukuza kuthi ga ngoku, imizekelo bagqibileyo becala uhlobo yodayalo ye-EGPRS. Xa zokuguqulwa transceiver Uhanjiso yangoku awudluli microns 4. Kulo mzekelo, ixabiso uvakalelo le diode zener ngeenxa 30 MV. Le ukuvimba yemveliso kule ifumana malunga 80 ohms.

Ukuze inverters automotive

Kuba inverters automotive basoloko ukusebenzisa uthotho izithethi zener TL431. isenza i cebo kule meko kubandakanya ukusetyenziswa transistors ama-mbini. Amacebo okucoca isicelo ukuvula ngqo. Ukuba sicinga wesekethe ngaphandle olwandisa, le ombane umgubasi ngonyaka 10 watts.

yangoku esebenzayo ngqo ngu-4 A. Option ukuyilayisha inkqubo uvumelekile ukuba 3mA. Xa siqwalasela ukuguqulwa kunye extenders, ukuba kule meko zichazwe modulators vysokoemkostnye. Resistors zisetyenziswa uhlobo standard zikhethwe.

Kwezinye iimeko, le yokukhulisa amandla ezahlukeneyo. umbundu Ipharamitha ombane, ngokuqhelekileyo asidluli watts 12. Uxhathiso yemveliso kwenkqubo ekungabonini ukusuka ohms-70 ukuya kuma-80. Isalathisi Ukuzinziswa accuracy yi malunga ne-2%. Yokuyisebenzisa iinkqubo ngoku hayi ngaphezulu kwe 4.5 A. nangoko uxhulumaniso kwenzeka ngokusebenzisa Zener cathode.