Analog Devices Inc. Tariff Inquiry

TMP04FS

TMP04FS Description

The TMP04FS from Analog Devices Inc. is a digital temperature sensor with a PWM output, designed for precision temperature monitoring in industrial, automotive, and consumer applications. Housed in an 8-SOIC package, it operates over a -40°C to +100°C range with an accuracy of ±3°C (highest) and ±5°C (lowest). Its 4.5V to 7V supply voltage range ensures compatibility with a variety of systems, while its surface-mount design facilitates compact PCB integration. The sensor is classified under EAR99 and HTSUS 8542.39.0001, making it suitable for global export. Although marked as obsolete, it remains a reliable choice for legacy designs requiring stable performance.

TMP04FS Features

• Digital PWM Output: Eliminates the need for analog-to-digital conversion, simplifying interface with microcontrollers.
• High Accuracy: ±3°C precision ensures reliable temperature readings in critical applications.
• Wide Operating Range: Functions reliably from -40°C to +100°C, ideal for harsh environments.
• Low Power Consumption: Optimized for energy-efficient systems.
• Surface-Mount Package (8-SOIC): Enables high-density PCB layouts.
• Moisture Sensitivity Level (MSL) 1: Suitable for extended storage and handling without baking.

TMP04FS Applications

• Industrial Control Systems: Monitoring equipment temperature to prevent overheating.
• Automotive Electronics: Engine management and cabin climate control.
• Consumer Electronics: Thermal management in smart devices and appliances.
• Legacy Systems: Replacement or maintenance of older designs requiring PWM-based sensors.

Conclusion of TMP04FS

The TMP04FS stands out for its digital PWM output, robust accuracy, and wide temperature range, making it a versatile solution for temperature sensing. While obsolete, its reliability and ease of integration ensure continued relevance in legacy and niche applications. Engineers seeking a no-frills, high-performance sensor for industrial or automotive use may find it a pragmatic choice. For new designs, consider modern alternatives with enhanced features, but the TMP04FS remains a proven performer in its class.