Transient response low dropout linear regulator, chip and electronic equipment

The invention discloses a transient response low dropout linear regulator, a chip and electronic equipment. The low dropout linear regulator comprises an operational amplifier, a feedback module, a power tube and a transient response enhancement circuit, the feedback module is used for sampling output voltage, and the operational amplifier is used for clamping the feedback voltage output by the feedback module. A unit gain buffer circuit in a transient response enhancement circuit outputs a first voltage to respond to the change of a steady-state voltage, a transient voltage generation circuit in the transient response enhancement circuit generates a second voltage to respond to the change of a transient voltage, and the second voltage is superposed on the first voltage and output to a power tube. And a stable output voltage is provided for a load through the power tube. 本发明公开了一种瞬态响应的低压差线性稳压器、芯片和电子设备。该低压差线性稳压器包括运算放大器、反馈模块、功率管和瞬态响应增强电路，通过反馈模块对输出电压进行采样，通过运算放大器对反馈模块输出的反馈电压进行钳位，通过瞬态响应增强电路中的单位增益缓冲电路输出第一电压以响应稳态电压的变