Voltage Regulator Circuit Using Ic 7805. 7805 7812 7905 etc. Lm78xx series are from national semiconductor.
A voltage regulator ic maintains the output voltage at a constant value. 7805 is a three terminal 5v voltage regulator ic from 78xx chips family. This circuit can be use.
Lm7805 5v dc fixed voltage regulator or equivalent d1 d6.
Currently the 7805 voltage regulator ic is manufactured by texas instruments on semiconductor stmicroelectronics diodes incorporated infineon technologies etc. 7805 ic provides 5 volts regulated power supply with provisions to add a heat sink. Adjustable voltage regulator circuit using lm317. Details are as follows.
