TZA3011BVH/C2,557

Overview

The TZA3011BVH/C2,557 is a temperature sensor integrated circuit manufactured by NXP USA Inc. It features an I²C-bus interface for digital communication and operates within a supply voltage range of 2.3 V to 5.5 V. The device provides high-accuracy temperature measurements with a resolution of 12 bits. It includes built-in hysteresis and programmable thresholds for overtemperature protection functions. The component is housed in a small outline package suitable for space-constrained applications.

Feature Summary

• Digital temperature sensing via I²C-bus interface
• High measurement accuracy with 12-bit resolution
• Integrated overtemperature protection with programmable thresholds
• Wide operating supply voltage range

Applications

• Portable electronic devices requiring thermal monitoring
• Battery pack temperature management systems
• Consumer appliances with safety shutdown requirements
• Industrial control units needing precise thermal feedback

Procurement Notes

Verify the exact ordering code including the suffix /C2,557 to ensure correct tape-and-reel packaging quantity. Confirm that the specified voltage range aligns with your system design before procurement. Check for any specific RoHS compliance documentation required for your region. Ensure compatibility with your I²C bus voltage levels.

Selection Notes

Select this component when a compact, accurate digital temperature solution is needed. Consider its I²C interface if minimizing pin count is critical. Evaluate the 12-bit resolution against your accuracy requirements. Compare power consumption metrics if battery life is a primary constraint. Verify package availability for your assembly process.

Part Context

This part belongs to NXP's portfolio of digital temperature sensors designed for general-purpose thermal monitoring. It complements other I²C-based sensors by offering a balance of accuracy and simplicity. The series targets applications where reliable temperature data is essential for system safety and performance optimization without complex analog signal conditioning.

Replacement Considerations

Check for direct cross-reference part numbers from NXP or other manufacturers with identical pinouts and specifications. Verify that any substitute maintains the same I²C address configuration and voltage tolerance. Ensure the replacement offers comparable accuracy and response time. Confirm package dimensions match your PCB footprint.

FAQ

What is the communication interface used by the TZA3011BVH?

The TZA3011BVH uses a standard I²C-bus interface for digital communication.

Does the TZA3011BVH support overtemperature protection?

Yes, it includes built-in overtemperature protection with programmable thresholds and hysteresis.