The ON Semiconductor ADT7481ARMZ-1 is a high-performance, digital temperature sensor IC designed for precise thermal monitoring in a variety of applications. This sensor provides a dual-channel digital output which can be interfaced with a host controller via a 2-wire SMBus (System Management Bus) serial interface, making it an ideal choice for advanced system temperature management solutions.

Key Features

• Accuracy: The ADT7481ARMZ-1 offers an impressive temperature sensing accuracy of ±1°C, ensuring reliable and precise temperature readings.
• Dual-Channel: It features two temperature sensor channels - one internal and one external - allowing for simultaneous monitoring of the ambient temperature and the temperature of an external diode-connected transistor.
• Programmable Resolution: The resolution of the temperature readings is programmable, with options for 8, 10, or 12 bits, providing flexibility in the level of detail for temperature data.
• Adjustable Overtemperature Threshold: The device includes an overtemperature alarm threshold which can be set by the user to trigger a system response when a critical temperature is reached.
• Low Power Consumption: Designed for power-sensitive applications, the ADT7481ARMZ-1 operates with low power consumption, making it suitable for battery-operated devices.
• Wide Operating Temperature Range: This sensor operates effectively across a wide temperature range from -40°C to +125°C, accommodating the needs of various operating environments.

Applications

The ADT7481ARMZ-1 is versatile and can be used in numerous applications such as:

• Personal Computers and Servers
• Office Electronics
• Telecommunications Equipment
• Industrial Control Systems
• Environmental Monitoring Systems

Package and Availability

ON Semiconductor's ADT7481ARMZ-1 comes in a compact MSOP-8 (Mini Small Outline Package) that is RoHS compliant. This package is designed to take up minimal board space while providing robust functionality for integrated system designs. Its availability in tape and reel packaging makes it suitable for high-volume production environments.