LM7905 Voltage Regulator
7905 IC is an negative 5V regulator, meaning it provides -5V as output. The name 7905 signifies two meaning, “79” means that it is a negative voltage regulator and “05” means that it provides 5V as output. So our 7905 will provide a -5V output voltage.
Learn more about 7905 Voltage Regulator: https://components101.com/ics/lm7905-voltage-regulator-pinout-datasheet














