ADT7490ARQZ

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Thermal management is a key issue when improving electronics performance and handling the thermal design challenges of a new product. ADT7490ARQZ is an Industrial Grade, High Efficiency, High Reliability Temperature Sensor controllers designed to accurately monitor temperature in high voltage applications. The device is widely used in a variety of applications ranging from data center infrastructure, automated test systems, monitoring systems, control systems and power routing applications. It is an ideal choice for any application that requires precise control and monitoring of temperature.

The ADT7490ARQZ features a dual stage analog front end - a high accuracy local temperature sensor connected to a cold junction compensation section. The analog front end amplifies the response of the local temperature sensor, while the cold junction compensation adjusts the measurement accuracy to compensate for potential errors caused by thermal impedance of the circuit board, ambient temperature and the like. The analog output of the device is then conditioned and sent to an external digital temperature sensor for further analysis.

The ADT7490ARQZ temperature sensor controller also includes a memory array with configurable thresholds and an interrupt generator to respond to user-defined temperature conditions. The device features an 8-bit resolution, provide a low active power consumption of just 500 mA, and deliver a fast update rate of 0.5 ms. The device is ideal for applications that require accurate temperature control and monitoring.

The ADT7490ARQZ temperature sensor also provides a power management interface (PMI), which enables efficient power management in systems utilizing multiple temperature sensors and thermal control units. The PMI supports advanced power management functions such as dynamic voltage scaling, active current monitoring and thermal excursion control. The PMI can be quickly and easily configured by system designers for optimized thermal management.

The ADT7490ARQZ temperature sensor is also a rugged device, capable of withstanding high shock and vibration and operating at high temperatures. The device is also RoHS compliant, meaning that it is free of any hazardous materials and environmentally friendly. This makes it ideal for use in harsh industrial and military environments.

Overall, the ADT7490ARQZ temperature sensor controller is a reliable, high performance, and energy efficient solution for temperature control and monitoring applications. With its advanced features, high accuracy and excellent reliability, it provides the ultimate solution for temperature management.

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