Low dropout linear voltage regulator

A low dropout linear voltage regulator, comprising:

• an error amplifier, a power transistor, a dynamic Miller compensation network and a controller,
• wherein a source of the power transistor is connected to a power source, a gate of the power transistor is connected to an output terminal of the error amplifier, and a drain of the power transistor is connected to an output terminal of the low dropout linear voltage regulator;
• a first terminal of the dynamic Miller compensation network is connected to the output terminal of the error amplifier, a second terminal of the dynamic Miller compensation network is connected to the output terminal of the low dropout linear voltage regulator;
• a first terminal of the controller is connected to the gate of the power transistor, and a second terminal of the controller is connected to a third terminal of the dynamic Miller compensation network;
• the dynamic Miller compensation network comprises a first resistance-capacitance branch and at least one second resistance-capacitance branch, and the first resistance-capacitance branch is connected in parallel with the at least one second resistance-capacitance branch, wherein the first resistance-capacitance branch comprises a first resistor and a first capacitor connected in series, and each of the at least one second resistance-capacitance branch comprises a second resistor and a second capacitor connected in series;
• and
• the controller is configured to detect a current at the output terminal of the low dropout linear voltage regulator and generate one or more control signals according to the current to control connection and disconnection of each of the at least one second resistance-capacitance branch in the dynamic Miller compensation network.