onsemi

ADM1021ARQZ-R7  

Thermal Management ICs

ADM1021ARQZ-R7 Description

The ADM1021ARQZ-R7 is a highly reliable temperature monitoring system designed for precise temperature sensing in a wide range of applications. Manufactured by onsemi, this integrated circuit (IC) is part of the Power Management (PMIC) category and is known for its dual 3V/5.5V operation, making it versatile for various power supply environments. The ADM1021ARQZ-R7 is housed in a 16-lead QSOP package, which is suitable for surface mount technology (SMT), ensuring ease of integration into modern electronic designs.

This temperature sensor IC features an operating temperature range of 0°C to 100°C, with the capability to sense temperatures within the same range using an external sensor. The ADM1021ARQZ-R7 provides accurate temperature readings with a local accuracy of ±1°C and remote accuracy of ±5°C. It employs an SMBus output type, facilitating seamless communication with other system components. The device incorporates a comprehensive topology, including an ADC, comparator, multiplexer, and register bank, which enhances its functionality and versatility.

The ADM1021ARQZ-R7 is designed to operate within a supply voltage range of 3V to 5.5V, ensuring compatibility with a broad spectrum of power supply systems. It also features an output alarm function, which is crucial for monitoring and maintaining safe operating temperatures. The device is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations. The ADM1021ARQZ-R7 is available in a tape and reel (TR) package, which is ideal for automated assembly processes.

ADM1021ARQZ-R7 Features

• Wide Operating and Sensing Temperature Range: The ADM1021ARQZ-R7 operates and senses temperatures from 0°C to 100°C, making it suitable for applications in diverse environmental conditions.
• High Accuracy: With local accuracy of ±1°C and remote accuracy of ±5°C, the ADM1021ARQZ-R7 provides precise temperature monitoring, ensuring reliable performance.
• SMBus Communication: The SMBus output type enables efficient and straightforward communication with other system components, facilitating real-time temperature monitoring and control.
• Versatile Topology: The integrated ADC, comparator, multiplexer, and register bank offer enhanced functionality and flexibility, allowing for complex temperature monitoring tasks.
• Dual Voltage Operation: The ADM1021ARQZ-R7 supports dual 3V/5.5V operation, making it adaptable to various power supply configurations.
• Output Alarm Function: The inclusion of an output alarm function ensures that temperature excursions are promptly detected and addressed, enhancing system reliability.
• Compliance and Packaging: The device is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations. The tape and reel (TR) packaging is ideal for automated assembly processes.

ADM1021ARQZ-R7 Applications

The ADM1021ARQZ-R7 is ideal for a variety of applications where precise temperature monitoring is critical. Some specific use cases include:

• Computer Systems: Monitoring CPU and GPU temperatures to prevent overheating and ensure optimal performance.
• Telecommunications Equipment: Ensuring that critical components operate within safe temperature ranges to maintain reliability and longevity.
• Industrial Control Systems: Monitoring temperatures in industrial environments to prevent equipment failure and ensure safe operation.
• Consumer Electronics: Providing temperature monitoring for devices such as gaming consoles, routers, and other high-performance electronics.

Conclusion of ADM1021ARQZ-R7

The ADM1021ARQZ-R7 is a robust and versatile temperature monitoring system designed to meet the demands of modern electronics. Its wide operating and sensing temperature range, high accuracy, and versatile topology make it an excellent choice for applications requiring precise temperature control. The inclusion of an output alarm function and SMBus communication further enhances its reliability and ease of integration. Despite being marked as obsolete, the ADM1021ARQZ-R7 remains a reliable option for temperature monitoring needs, especially in applications where its unique features and advantages can be fully utilized.

ADM1021ARQZ-R7 Documents

Download datasheets and manufacturer documentation for ADM1021ARQZ-R7