LDO, ko ƙaramin mai sarrafa dropout, ƙaramin mai daidaitawa ne wanda ke amfani da transistor ko bututun tasirin filin (FET) da ke aiki a yankin saturation don cire wuce haddi mai ƙarfi daga ƙarfin shigarwar da aka yi amfani da shi don samar da ingantaccen ƙarfin fitarwa.
Manyan abubuwa guda hudu sune Dropout, Noise, Rejection Ratio (PSRR), da Quiescent Current Iq.
Babban abubuwan da aka gyara: farawa da'ira, naúrar son zuciya na yau da kullun na yanzu, kunna kewayawa, daidaitawa kashi, tushen tunani, amplifier kuskure, hanyar sadarwa mai jujjuya ra'ayi da kewayen kariya, da sauransu.