Voltage Regulator Ic 7805 Pin Diagram. 7805 is a three terminal 5v voltage regulator ic from 78xx chips family. This type of voltage regulator has wide range of applications.
A voltage regulator ic maintains the output voltage at a constant value. This circuit generates a 5v regulated supply from ac mains. Lm7805 is a 5v output positive voltage regulator ic.
The name 7805 signifies two meaning 78 means that it is a positive voltage regulator and 05 means that it provides 5v as output.
This circuit generates a 5v regulated supply from ac mains. Pin diagram of 7805 voltage regulator ic. This ic is quite reliable due to which it is widely used in commercial equipment and educational project. They are linear positive voltage regulator ic.