Voltage regulator zoo ntsuas rau cov khoom siv hluav taws xob tswj
(1) Voltage tswj tus nqi SV
Voltage adjustment rate yog ib qho tseem ceeb qhia txog kev ua tau zoo ntawm voltage regulator voltage regulator, tseem hu ua stability factor lossis stability factor, nws characterizes thaum lub input voltage VI hloov nyob rau hauv lub regulator tso zis voltage VO ruaj khov degree ntawm cov zis voltage feem ntau yog ib chav tsev. ntawm cov zis voltage nyob rau hauv tus txheeb ze hloov nyob rau hauv lub input thiab output voltage ntawm feem pua ntawm hais.
(2) Kev hloov kho tam sim no SI
Tam sim no kev hloov pauv tus nqi yog los cuam tshuam lub peev xwm ntawm lub regulator yog tus taw qhia nws tus kheej, tseem hu ua qhov kev ruaj ntseg tam sim no. Nws characterizes thaum lub input voltage tsis hloov, lub regulator ntawm lub load tam sim no (tsim tawm tam sim no) vim cov kev hloov nyob rau hauv cov zis voltage tshwm sim los ntawm lub fluctuation ntawm inhibition ntawm lub peev xwm los hloov lub load tam sim no nyob rau hauv cov kev cai ntawm lub load tam sim no hloov. , feem ntau mus rau chav tsev tso zis voltage nyob rau hauv cov zis voltage hloov nyob rau hauv tus nqi ntawm cov dawb piv ntawm tus regulator tus tam sim no hloov tus nqi ().
(3) Ripple rejection ratio SR
Ripple rejection piv qhia txog tus tswj ntawm sab tswv yim ntawm kev qhia txog kev siv hluav taws xob hluav taws xob hluav taws xob, thaum lub regulator input thiab tso zis tej yam kev mob tseem tsis hloov, tus regulator tus ripple rejection ratio feem ntau input ripple voltage ncov-rau-npaum thiab cov zis ripple voltage. ncov-rau-peak piv, feem ntau hais nyob rau hauv decibels, tab sis tej zaum kuj yuav qhia tau nyob rau hauv feem pua, los yog ncaj qha nrog tus piv ntawm ob qhia.
(4) kub stability
Qhov kub thiab txias ntawm kev sib koom ua ke regulator yog raws li qhov teev regulator kev khiav hauj lwm kub Ti siab tshaj plaws kev hloov ntau yam (Tmin Tsawg tshaj los yog sib npaug rau Ti Less tshaj los yog sib npaug rau Tmax) regulator tso zis voltage ntawm tus txheeb ze hloov nyob rau hauv tus nqi feem pua () / ΔT.
