78xx

78xx (konnisaarlu l78xx, lm78xx, mc78xx...) anedi sweeya-niyantrana sthira sarala voltage niyantrakam integrated circuitla kutumbam. 78XX kutumbam saadhaaranamgaa electronic circuitlalo upayoginchabadutundi, vaati vaadukalo soulabhyam mariyu takkuva kharchu kaaranamgaa niyantrita vidyut sarafara avasaram.
naamakaranamu mariyu packaging.
78xx kutumbamloni ics kosam, avtput voltagenu soochinche "XX" rendu ankelatho bharti cheyabadutundi (udaaharanaku, 7805 5-volt avutputnu kaligi undagaa, 7812 12 voltlanu utpatti chestundi). 78XX linelu saanukuula voltage niyantrakaaluh avi oka saadhaarana groundku sambandhinchi saanukuula voltagenu utpatti chestaayi. anubandha pratikuula voltage niyantrakaalu ayina 79xx parikaraala sambandhita line undhi. oke circuitlo saanukuula mariyu pratikuula sarafara voltagelanu andinchadaaniki 78xx mariyu 79xx ics kalayikanu upayoginchavacchu.
78xx ics moodu terminals kaligi untaayi mariyu avi saadhaaranamgaa tuu-220 phaaram factorlo kanipistaayi, ayinappatikee avi 92 nundi 3 varaku 'throo hole' mariyu Sot-23 uparitala-mount packagelalo kooda andubaatulo untaayi. eee parikaraalu modalnu batti uddesinchina avtput voltage kante 2.5 voltla nundi garishtamgaa 35 nundi 40 voltla varaku input voltagenu maddatu istayi mariyu saadhaaranamgaa 1 ledhaa 1.5 ampere karentnu andistaayi (chinna ledhaa pedda packagelu takkuva ledhaa ekkuva current ratingnu kaligi unnappatikee).
kutumba sabhyulu.
78x.
78xx ics kosam 7805 (5v), 7806 (6v), 7808 (8v), 7809 (9v), 7810 (10v), 7812 (12v), 7815 (15v), 7818 (18v), mariyu 7824 (24v) vershanlatho sahaa saadhaarana aakruteekaranalu unnaayi. 7805 atyanta saadhaaranamainadi, endukante daani niyantrita 5-volt sarafara chaalaa ttl bhagalaku anukuulamaina vidyut vanarunu andistundi. 
jaateeya semiconductor nundi nundi syries (500 maa) mariyu mariyu syries (100 maa) vanti takkuva-shakti versionlu takkuvagaa unnaayi. konni parikaraalu saadhaaranam kante konchem bhinnamaina voltagelanu andistaayi, udaaharanaku udaaharanaku (6.2 voltlu) mariyu mariyu (8.2 voltlu) alaage esmicrolectronics esmicrolectronics (3.3 voltlu).
7805 + 5 verses bii (+ 5 vii standby) avtput kosam konni eah. tii. ex vidyut sarafara designlalo upayoginchabadindi.
79xx.
79xx parikaraalu "voltage avtput" pathakaaniki samaanamaina "paart number" nuu kaligi untaayi, conny vaati avutputlu pratikuula voltage, udaaharanaku 7905 −5v mariyu 7912 −12v. 
7905 mariyu/ledhaa 7912 aneka paatha eah. tii. ex vidyut sarafara namoonaalalo prachuryam pondaayi, mariyu konni kotta eah. tii. ex vidyut sarafaraalu 7912 kaligi undavacchu.
sambandham laeni parikaraalu.
fairchild nundi vacchina vacchina lm78ess40 kutumbamlo bhaagam kaadu mariyu adhe designu upayoginchadu. idhi niyantrakam roopakalpanalanu maarchadamlo oka bhaagam mariyu itara 78xx parikaraala maadirigaa sarala niyantrakam kaadu. daytel nundi vacchina vacchina anedi puurti switching vidyut sarafara module (78xx chiplaku drop-inn pratyamnaayamgaa roopondinchabadindi), mariyu 78xx ics vanti leanier regulator kaadu.

