ADT7488AARMZ-RL

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The ADT7488AARMZ-RL is an advanced digital temperature sensor, featuring on die programmable temperature sensing and thermal monitoring range of -55 to +150°C in a SOT-23-6 small package. It offers true differential inputs, dedicated offset pins, and the flexibility to accommodate a wide variety of NTC and thermistor curve characteristics. This device has been developed to provide a versatile temperature measurement and protection solution to system designers and application fields.

The ADT7488AARMZ-RL falls under the category of PMIC - Thermal Management. Its primary purpose is to protect the system from being exposed to extreme temperatures by monitoring and taking action when the temperature exceeds normal operating levels. The device is designed to detect thermal threats and communicate these threats to the system for corrective actions, such as system shut down, adjusting clock speed, switching to an alternate power source, etc. This makes it suitable for a broad array of applications, from cellular handsets and personal computing devices to medical, industrial, automotive, and networking equipment.

Its primary working principle relies on the measurement of temperature differences, taking advantage of its true differential inputs and dedicated offset pins. The device measures the difference in temperature between two different points, allowing it to be calibrated against a variety of different NTC and thermistor curves. With the help of hardware or software programming, the ADT7488AARMZ-RL can be used to detect temperature differences of as little as 0.5°C, as well as temperatures ranging from -55 to +150°C.

Besides its temperature sensing abilities, the ADT7488AARMZ-RL also provides additional genuine thermal protection features, such as the on-die programmable temperature trips. This feature allows system designers to use the device as a thermal monitor and a temperature switch simultaneously. Furthermore, this device also features “system event control”, which allows system designers to define critical temperature levels that trigger a hardware interrupts such as a system reset or a system shut down.

In conclusion, the ADT7488AARMZ-RL is a versatile device that can be used to accurately monitor and protect systems from extreme temperatures. Its dual purpose capability makes it suitable for a wide array of applications in a variety of fields, from medical and industrial to automotive and computing. Its true differential inputs and on-die programmable temperature trips make it a valuable tool for the accurate and reliable temperature protection of sensitive components, devices, and equipment.

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