The current of this voltage regulator depends on the transistor which can be a TIP31 for 2 or 3 A. The output voltage is given by the zener diode and the resistors depend on this voltage. The source for the operational must be symmetrical.
The current of this voltage regulator depends on the transistor which can be a TIP31 for 2 or 3 A. The output voltage is given by the zener diode and the resistors depend on this voltage. The source for the operational must be symmetrical.