Here is the English description of the MC7805CTG chip:
The MC7805CTG is a 5V voltage regulator from On Semiconductor.
Key Features:
Common Applications:
Benefits include reliable and precise 5V regulation up to 1A. Heat resistant TO-220 package allows use in applications requiring heat dissipation.
Well-suited for basic fixed 5V power supply applications operating from 6-20V inputs requiring up to 1A output current.
In summary, the MC7805CTG offers a proven linear regulation solution to generate 5V from varied voltage sources with 1A current drive capability.