ON Semiconductor ADT7485ARMZ-RL7 - Temperature Sensor and Overtemperature Alarm

The ADT7485ARMZ-RL7 is a highly integrated device from ON Semiconductor, offering robust temperature sensing and overtemperature alarm functionality. Designed for precision temperature monitoring, this component is ideal for a wide range of applications, including computer systems, office electronics, and telecommunications equipment. Its compact size and surface-mount package make it a convenient choice for space-constrained applications.

This advanced sensor provides a digital temperature reading and features a two-wire serial interface, which is compatible with SMBus 2.0 and I²C fast-mode specifications. The sensor's ability to monitor its own temperature as well as the temperature of two remote thermal diodes makes it versatile and efficient for managing multiple temperature-critical components within a system.

The ADT7485ARMZ-RL7 excels in accuracy, with a local temperature sensing accuracy of ±1°C and remote temperature sensing accuracy of ±3°C, ensuring precise temperature monitoring and control. The overtemperature alarm is programmable, allowing designers to set thresholds that trigger protective measures when temperatures exceed safe operating limits. This proactive approach to thermal management helps prevent system damage and enhances reliability.

The device operates over a wide supply voltage range from 3.0V to 3.6V, and features low operating current, which makes it suitable for battery-powered devices where power efficiency is critical. It is available in a compact 10-pin MSOP (Mini Small Outline Package) that is RoHS compliant, ensuring it meets environmental standards for hazardous substances.

ON Semiconductor's commitment to quality and performance is evident in the ADT7485ARMZ-RL7, making it an excellent choice for designers who require reliable temperature monitoring with the added security of an overtemperature alarm. With its precision, flexibility, and compact form factor, this temperature sensor is a key component for thermal management solutions in modern electronic systems.