onsemi

ADT7481ARMZ-1RL

ADT7481ARMZ-1RL Description

The ADT7481ARMZ-1RL from onsemi is a high-precision digital temperature sensor designed for monitoring both local and remote temperatures with an SMBus-compatible interface. Operating within a 3V to 3.6V supply range, this sensor delivers accurate readings from 0°C to 127°C, making it suitable for a wide range of thermal management applications. Packaged in a 10MSOP and available in Tape & Reel (TR), it is optimized for surface-mount assembly. Although marked as Obsolete, it remains a reliable choice for legacy designs requiring stable performance in controlled environments.

ADT7481ARMZ-1RL Features

• Dual Monitoring: Supports local and remote temperature sensing, enabling comprehensive system thermal management.
• High Accuracy: Delivers ±1°C accuracy for local and ±2.5°C for remote measurements, ensuring reliable data for critical applications.
• Low-Power SMBus Interface: Compatible with SMBus 2.0, facilitating easy integration into digital systems.
• Compact & Robust: 10MSOP package with MSL 1 (Unlimited) moisture sensitivity, ideal for automated PCB assembly.
• Wide Operating Range: Covers 0°C to 127°C, suitable for industrial, computing, and consumer electronics.

ADT7481ARMZ-1RL Applications

• Server/PC Thermal Management: Monitors CPU and board temperatures to prevent overheating.
• Industrial Control Systems: Ensures stable operation in harsh environments with precise thermal feedback.
• Embedded Systems: Provides compact, low-power temperature sensing for IoT and portable devices.
• Legacy Electronics Maintenance: Replaces older sensors in upgrades due to its compatibility and reliability.

Conclusion of ADT7481ARMZ-1RL

The ADT7481ARMZ-1RL excels in applications demanding dual-temperature monitoring with high accuracy and low-power operation. While obsolete, its SMBus interface, compact form factor, and broad temperature range make it a pragmatic choice for legacy systems or designs prioritizing proven performance. Engineers valuing precision and ease of integration will find this sensor a dependable solution for thermal management challenges.