
Texas Instruments TMP108 Digital Temperature Sensor
Texas Instruments TMP108 Digital Temperature Sensor features a dynamically-programmable limit window and under- and overtemperature alert functions. The features of TI TMP108 provide optimized temperature control without the need for frequent temperature readings by the controller or application processor. TMP108 features SMBus™ and two-wire interface compatibility and allows up to four devices on one bus with the SMBus alert function. TMP108 is ideal for thermal management optimization in a variety of consumer, computer, and environmental applications. The device is specified over a temperature range of –40°C to +125°C. TMP108EVM is a platform for evaluating the TMP108 Low-Power Digital Temperature Sensor with Two-Wire Interface in WCSP. The included USB interface hardware makes evaluation simple. No additional hardware or instruments are required.Features
- Dynamically-Programmable Limit Window with Under- and Overtemperature Alerts
- Accuracy:
- ±0.75°C (max) from –20°C to +85°C
- ±1°C (max) from –40°C to +125°C
- Low Quiescent Current: 6µA Active (max) from –40°C to +125°C
- Supply Range: 1.4V to 3.6V
- Resolution: 12 Bits (0.0625°C)
- Package: 1.2mm × 0.8mm, 6-Ball WCSP
Applications
- Smartphone and Tablet Thermal Management
- Battery Management
- Thermostat Control
- Under- and Overtemperature Protection
- Environmental Monitoring and HVAC
Block Diagram

Additional Resources
Published: 2013-07-18
| Updated: 2023-10-31