The MC7805BDTG is an adjustable linear voltage regulator manufactured by ON Semiconductor. It offers an output voltage of 5V with a maximum output current of 1A. It features low output noise and low dropout voltage, making it ideal for a range of applications, from computer systems and battery-operated systems to instrumentation and test equipment. Key features include a very low current consumption of 50 µA, a wide input supply range of 6V to 40V, reverse current protection, and temperature range of -40 to 125°C. Other features include over-current protection, over-temperature protection, and short-circuit protection. It is available in a thermally enhanced TO-220 package.