Electronic device and magnetic sensor integrated circuit

A magnetic sensor integrated circuit, comprising a shell, a semiconductor substrate installed in the shell, and a first to a third port extending from the shell, wherein the semiconductor substrate is provided with:

• a rectifier directly powered by a direct current power supply and comprising a first output terminal, a second output terminal and two input terminals respectively connected to the first port and the second port, wherein in a case that the first port and the second port are positively or negatively connected to the direct current power supply, a voltage output by the first output terminal of the rectifier is higher than the voltage output by the second output terminal of the rectifier;
• and
• a position sensor configured to detect a magnetic field, wherein the position sensor is connected to the first output terminal and the second output terminal of the rectifier, and a magnetic field signal detected by the position sensor is output via the third port;
• and
• an output control circuit comprising a first resistor, a NPN triode, a second resistor and a diode, the second resistor and the diode are connected in series between the output terminal of the position sensor and the third port, a cathode of the diode is connected to the output terminal of the position sensor, one end of the first resistor is connected to the first output terminal of the rectifier, and another end is connected to the output terminal of the position sensor, a base of the NPN triode is connected to the output terminal of the position sensor, an emitter of the NPN triode is connected to an anode of the diode, and a collector of the NPN triode is connected to the first output terminal of the rectifier.