Negative voltage detection circuit and electronic equipment

The invention discloses a negative voltage detection circuit and electronic equipment, and relates to the field of detection, and the negative voltage detection circuit comprises a negative voltage input assembly which is connected with the output end of a negative voltage generation assembly and is used for receiving a current negative voltage signal output by the negative voltage generation assembly; the reference voltage input component is used for outputting a current reference voltage signal; the operational amplification comparison component is used for comparing the current negative voltage signal with the current reference voltage signal according to the enable signal and outputting a logic level signal according to a comparison result; and the control component is used for outputting an enable signal, performing logic AND operation on the logic level signal and the current logic input signal to obtain a detection output signal, and controlling external equipment according to the detection output sign