![operational amplifier - How does this MOSFET/Op-Amp voltage regulator circuit actually work? - Electrical Engineering Stack Exchange operational amplifier - How does this MOSFET/Op-Amp voltage regulator circuit actually work? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/5yuQx.png)
operational amplifier - How does this MOSFET/Op-Amp voltage regulator circuit actually work? - Electrical Engineering Stack Exchange
How to build the series pass voltage regulator circuit with feedback comparator using op-amp or transistor? What is its function - Quora
![operational amplifier - Are opamps as a voltage regulator effcient? - Electrical Engineering Stack Exchange operational amplifier - Are opamps as a voltage regulator effcient? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/NgwCo.gif)
operational amplifier - Are opamps as a voltage regulator effcient? - Electrical Engineering Stack Exchange
![Variable Output Voltage Regulator Circuit Dynamically Programs or Controls Output Voltage of Linear or Switching Regulators Variable Output Voltage Regulator Circuit Dynamically Programs or Controls Output Voltage of Linear or Switching Regulators](http://www.mosaic-industries.com/embedded-systems/_media/microcontroller-projects/electronic-circuits/linear-regulator.png)