TL431 Transistor siv

TL431 SOT-23, TL431 TO-92, ADJUSTABLE PRECISION SHUNT REGULATOR, TL431 datasheet:

Nta
Sib npaug Tag Nrho Kub Coefficient 50PPM / degree
Temperature Compensated Rau Kev Ua Haujlwm Tshaj Tawm Tag Nrho
Kev khiav hauj lwm qhov kub thiab txias
Adjustable tso zis voltage
Fast Tig-on teb
Sink Tam sim no muaj peev xwm 1㎃ txog 100㎃
Tsawg (0.27Ω Hom.) Dynamic Output Impedance
Tsawg suab nrov

Kev piav qhia
TL431 yog peb lub davhlau ya nyob twg adjustable shunt regulator nrog cov thermal stability. Cov zis voltage yuav yog
teem rau txhua tus nqi ntawm VREF (Approx. 2.5V) thiab 36V nrog ob sab nraud resistors. Cov cuab yeej no muaj cov khoom tso tawm
impedance ntawm 0.2Ω.Active output circuitry muab ib tug ntse tig-on yam ntxwv, ua rau cov cuab yeej no zoo heev
hloov rau zener diodes hauv ntau daim ntawv thov.

TL431 yog ntau yam thiab precision shunt regulator uas muaj ntau yam nta rau siv ntau yam kev siv. Qhov no adjustable regulator muaj qhov sib npaug tag nrho cov kub coefficient ntawm tsuas yog 50PPM / degree, ua rau nws zoo tagnrho rau siv nyob rau hauv high-precision circuits qhov twg stability yog qhov tseem ceeb.

Nrog nws qhov kub thiab txias feature, TL431 tuaj yeem ua haujlwm dhau ntawm qhov kub thiab txias thiab tswj kev ua haujlwm tsis tu ncua. Qhov no ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev siv hauv cov tshuab hluav taws xob nyuaj uas yuav muaj kev hloov pauv hauv qhov kub thiab xav tau kev tswj xyuas qhov tseeb.

Ib qho ntawm cov yam ntxwv zoo tshaj plaws ntawm TL431 yog nws cov zis hluav taws xob hloov tau, uas tso cai rau cov neeg siv los kho nws qhov kev ua tau zoo kom haum rau cov kev cai tshwj xeeb ntawm lawv daim ntawv thov. Qhov no ua rau nws muaj ntau yam khoom siv uas tuaj yeem siv rau ntau yam kev siv, suav nrog cov khoom siv hluav taws xob, cov roj teeb chargers, thiab cov tswj hluav taws xob.

nws cov precision thiab ntau yam, TL431 kuj boasts ib tug ceev ceev turn-on teb, ua rau nws ib tug txaus nyiam xaiv rau daim ntaub ntawv uas yuav tsum tau ceev thiab npaum li cas. Qhov no ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev siv sijhawm-rhiab daim ntaub ntawv xws li kev tswj hwm kev lag luam lossis cov khoom siv automation.

TL431 yog qhov zoo tshaj plaws shunt regulator uas muaj ntau yam khoom siv rau ntau yam kev siv. Nrog nws cov kev ua tau zoo, qhov kub thiab txias, hloov tau cov zis hluav taws xob, thiab cov lus teb ceev ceev, nws yog qhov kev xaiv zoo tshaj plaws rau cov neeg tsim qauv nrhiav kev txhim kho kev ua tau zoo thiab kev ntseeg siab ntawm lawv cov tshuab hluav taws xob.

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