Technical Analysis of CXHA31105 High Performance Hall Effect Switch SensorThe CXHA31105 series Hall switch sensor is designed for harsh industrial environments and integrates multiple innovative technology optimization solutions. This device operates stably within a wide voltage range of 3.3V to 45V and is compatible with various vehicle systems and industrial equipment power architectures. It is particularly suitable for 12V/24V vehicle electronic systems and industrial control devices. By integrating innovative temperature compensation modules with reference voltage sources, the magnetic field detection accuracy is maintained within ± 5Gs across the entire temperature range of -40 ℃ to+150 ℃.This product adopts the military grade ESD protection standard (HBM Class3B) and is equipped with an intelligent power reverse protection mechanism to effectively improve equipment reliability. Its unique differential comparator architecture, combined with hysteresis latch design, can maintain ± 2% magnetic field threshold stability even in strong electromagnetic interference environments. The open set output structure supports a maximum driving capacity of 50mA and can directly drive industrial loads such as relays and solenoid valves.
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