onsemi MC7805ACTG, 1 Linear Voltage, Voltage Regulator 1A, 5 V 3-Pin, TO-220

This remarkable ON Semiconductor 5-volt linear voltage regulator comes under the MC7805 family. These products are monolithic integrated circuits designed as fixed-voltage regulators for a wide range of applications including local, on-card regulation. The positive 7805 voltage regulator requires no external components and incorporates internal thermal overload protection and current limiting plus safe area compensation.

Linear Voltage Regulators, ON Semiconductor