High-stability and high-performance voltage stabilizing circuit

The invention relates to the technical field of low-voltage voltage stabilizing system optimization, and discloses a high-stability and high-performance voltage stabilizing circuit which comprises a band-gap reference module used for outputting reference voltage with a zero temperature coefficient, an error amplifier module used for amplifying the collected voltage and outputting amplified signals, and a voltage stabilizing module used for outputting the amplified signals. The error amplifier module comprises an error amplifier module, a compensation circuit module used for improving the stability and performance of the error amplifier module, a negative feedback network module used for receiving current output by the drain end of a power tube and generating output voltage, and a fault diagnosis and self-adaption module used for monitoring circuit power and self-adaptively controlling and adjusting circuit power output. And high stability of low-voltage linear voltage stabilization of the main circuit is real