Transistor - Zener Voltage regulator circuit - Electronics Area
Is there any advantage to biasing a transistor with a zener diode rather than a (resistor-based) voltage divider? - Electrical Engineering Stack Exchange
Is there any advantage to biasing a transistor with a zener diode rather than a (resistor-based) voltage divider? - Electrical Engineering Stack Exchange
How does a Zener diode and NPN BJT control circuit provide current limit or thermal shutdown via an NPN Darlington pass transistor? - Electrical Engineering Stack Exchange