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The Allegro ACS75x family of Current Sensors offers cost-effective and accurate solutions for current sensing in industrial, automotive, commercial, and communications systems. The device package facilitates easy implementation by the customer. Typical applications encompass motor control, load detection and management, power supplies, and overcurrent fault protection. The device features a precision, low-offset linear Hall sensor circuit with a copper conduction path situated near the die. The current flowing through this copper path generates a magnetic field, which is detected by the integrated Hall IC and converted into a proportional voltage. Device accuracy is enhanced by the close proximity of the magnetic signal to the Hall transducer. A precise, proportional voltage output is ensured by the low-offset, chopper-stabilized BiCMOS Hall IC, which is factory-programmed for optimal accuracy.

The Allegro ACS75x current sensor series is designed to deliver high-performance current sensing capabilities across various applications. The sensor employs a linear Hall effect sensing method, which is well-suited for measuring direct current (DC) and alternating current (AC). The integrated Hall IC is capable of sensing magnetic fields generated by the current flowing through the copper conduction path, ensuring a direct correlation between the sensed current and the output voltage.

The device's low-offset characteristics are critical for applications requiring high precision, as they minimize measurement errors. The chopper stabilization technique further enhances performance by compensating for drift and offset variations over temperature and time, ensuring that the output voltage remains stable and accurate under varying conditions.

Implementation of the ACS75x sensors is straightforward due to their compact package design, which allows for easy integration into existing circuits. The sensors can be utilized in a variety of configurations, making them versatile for different types of circuits, including those in motor control systems where precise current feedback is essential for optimal performance.

Additionally, the ACS75x series is equipped with built-in overcurrent protection features, safeguarding the system against potential damage caused by excessive current levels. This is particularly important in industrial environments where equipment may be subjected to unpredictable load conditions.

Overall, the Allegro ACS75x family of current sensors represents a robust solution for accurate current measurement, with applications spanning multiple sectors, ensuring reliable operation and enhanced system performance.The Allegro ACS75x family of Current Sensors provides economical and precise solutions for current sensing in industrial, automotive, commercial, and Communications systems. The device package allows for easy implementation by the customer. Typical applications include motor control, load detection and management, power supplies, and overcurrent f

ault protection. The device consists of a precision, low-offset linear Hall Sensor circuit with a copper conduction path located near the die. Applied current flowing through this copper conduction path generates a magnetic field which is sensed by the integrated Hall IC and converted into a proportional voltage.

Device accuracy is optimized through the close proximity of the magnetic signal to the Hall transducer. A precise, proportional voltage is provided by the low-offset, chopper-stabilized BiCMOS Hall IC, which is programmed for accuracy at the factory.

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