Μa78xx fixed positive voltage regulators features 1• 3- terminal regulators available in fixed 5- v/ 8- v/ 10- v/ 12- v/ 15- v/ 24- v options output current up to 1. each type employs internal current limiting, thermal shut down and safe operating area pro- tection, making it essentially indestructible. 78xx datasheet( pdf) - estek electronics co. ltd 3- terminal regulators, 78xx datasheet, 78xx circuit, 78xx data sheet : estek, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs and other semiconductors. 25 25° cmv ripple rejection v i= 8v to 18v, f= 120hz 0° c to 125° c 62 78 db output regulation i o= 5ma to 1. the lm78xx series of three- terminal positive regulators is available in the to- 220 package and with several fixed output voltages, making them useful in a wide range of applications. electronic components datasheet search english delete all. 5 a internal thermal- overload protection high power- dissipation capability internal short- circuit current limiting output transistor safe- area compensation. 78xx output voltage* * parameter test conditions* 7805 min typ max 25° c 4. one of these is local on card regulation, eliminating the distribution problems associated with single point regulation. 8 pdf units v i o= 5ma to 1a, v i= 7v to 20v, p≤ 15w input regulation v i= 7v to 25v 0° c to 125° c 4. the lm78xx series of three terminal positive regulators are available in the to- 220 package and with several ■xed output voltages, making them useful in a wide range of applications. each type employs internal current 78xx pdf datasheet limiting, thermal shut- down, and safe operating area protection. lm78xx series voltage regulators general description the lm78xx series of three terminal regulators is available with several fixed output voltages making them useful in a wide range of applications. 5a i o= 250ma to 750ma 25° cmv. description the mc78xx/ lm78xx/ mc78xxa series of three terminal positive regulators are available in the to- 220/ d- pak package and with several fixed output voltages, making them useful in a wide range of applications.