ADUC845 12MIPS 8052 Flash MCU + 10-Ch 24-Bit ADC + 12-Bit DAC

The AH1751 is a single digital output Hall-effect sensor designed for high-temperature operation. This device features an on-chip Hall voltage generator for magnetic sensing, an amplifier to enhance the Hall voltage, and a comparator that offers switching hysteresis to minimize noise interference. Additionally, it includes an open-collector output pre-driver and an internal band-gap regulator that supplies a temperature-compensated voltage for internal circuits, enabling a broad operational supply range. Manufactured by Diodes, Inc.

The AH1751 Hall-effect sensor is engineered for applications requiring robust performance in high-temperature environments. The Hall voltage generator operates by detecting the presence of a magnetic field, converting it into a corresponding voltage signal. This signal is then amplified by the integrated amplifier, ensuring that even weak magnetic fields can be effectively detected.

The comparator within the sensor plays a crucial role in enhancing the reliability of the output signal. By introducing hysteresis, it prevents false triggering due to noise or fluctuations in the magnetic field, thereby ensuring stable operation. The open-collector output pre-driver allows for versatile interfacing with various load types, enabling the sensor to drive different devices or systems depending on the application requirements.

The internal band-gap regulator is a significant feature of the AH1751, as it stabilizes the supply voltage across a wide range, compensating for temperature variations. This ensures that the sensor maintains consistent performance regardless of environmental conditions. The operational supply range allows for flexibility in design, making the AH1751 suitable for various applications, including automotive, industrial, and consumer electronics.

Overall, the AH1751 Hall-effect sensor combines advanced features that enhance its functionality and reliability, making it an ideal choice for applications that demand precise magnetic field sensing in challenging thermal environments.AH1751 is a single-digital-output Hall-effect Sensor for high temperature operation. The device includes an on-chip Hall voltage generator for magnetic sensing, an Amplifier to amplify Hall voltage, and a Comparator to provide switching hysteresis for noise rejection, and an open-collector output pre-driver. An internal band-gap Regulator is used to provide temperature compensated supply voltage for internal circuits and allows a wide operating supply range. By Diodes, Inc. 🔗 External reference