Texas Instruments

TMP175AIDGKT

TMP175AIDGKT Description

The TMP175AIDGKT from Texas Instruments is a high-precision, digital temperature sensor with an I2C/SMBus interface, designed for surface-mount applications. Operating within a 2.7V to 5.5V supply range, it delivers ±1.5°C accuracy (highest) and supports a 9-bit resolution, making it suitable for environments requiring reliable thermal monitoring. Its local digital sensing capability ensures minimal external component dependency, while its compact 8-VSSOP package (Tape & Reel) facilitates integration into space-constrained designs.

TMP175AIDGKT Features

• High Accuracy: ±1.5°C (max) over -40°C to +125°C range, ensuring precise thermal management.
• Low-Power I2C/SMBus Interface: Enables seamless communication with microcontrollers and host systems.
• Wide Voltage Range (2.7V–5.5V): Compatible with both 3.3V and 5V systems.
• Compact & Robust: 8-VSSOP packaging with MSL 2 (1 Year) moisture sensitivity, ideal for automated assembly.
• RoHS3 & REACH Compliant: Meets environmental and regulatory standards.
• Last-Time-Buy Status: Recommended for legacy or long-lifecycle designs requiring stable sourcing.

TMP175AIDGKT Applications

• Industrial Systems: Motor control, PLCs, and HVAC systems benefit from its rugged accuracy.
• Consumer Electronics: Smartphones, tablets, and wearables leverage its low-power operation.
• Automotive: Cabin climate control and battery management systems (non-safety-critical).
• Medical Devices: Portable diagnostic equipment requiring reliable temperature tracking.
• Server/Data Center: Board-level thermal monitoring for preventative maintenance.

Conclusion of TMP175AIDGKT

The TMP175AIDGKT stands out for its balance of precision, simplicity, and compliance, making it a versatile choice for designers needing a last-time-buy digital sensor. Its 9-bit resolution and I2C interface simplify integration, while its industrial-grade accuracy ensures dependable performance in demanding applications. Engineers should consider this sensor for projects requiring long-term availability and minimal calibration overhead.