a semiconductor device and an electronic apparatus incorporating the semiconductor device are disclosed . the semiconductor device includes a power circuit that further includes a power transistor for providing current to a load , a temperature detector for detecting the temperature of the power transistor , and a current detector for detecting the load current . if the detected temperature of the power transistor reaches a first predetermined temperature , and if the detected load current exceeds a first predetermined load current , a signal is output through an external terminal of the semiconductor device .