Digital temperature sensors

Simplify designs with small, easy-to-use, accurate digital temperature sensors

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Our broad portfolio of digital temperature sensor ICs provide ultra-high accuracy down to ±0.08°C, low-power consumption and ease-of-use for a variety of design needs. Our small package footprint reduces complexity and costs for a wide range of temperature sensing applications. Available in a wide selection of interface options, our digital temperature sensors integrate seamlessly into your design.

Find temperature sensors by key specifications

Accuracy

Find devices that fit the temperature sensor accuracy requirements of your design.

Device type

Address thermal challenges with various digital temperature sensor types.

Package

Design big to small with a variety of temperature sensor package options.

Interface

Select temperature sensors by interface.

Featured digital temperature sensors

Digital temperature sensing portfolio

Local digital temperature sensors

Digital-output temperature sensors provide the small footprint, high-accuracy, low power consumption and ease-of-use for a wide range of applications and offered with a variety of interface options.

Remote diode temperature sensors

Remote temperature sensors measure the temperature of external PN junctions such as diodes or transistors and measure FPGA temperature directly.

Technical resources

E-book

An Engineer's Guide to Temperature Sensing (Rev. A)

With over 40-years experience helping customers optimize their temperature designs, we've developed a comprehensive e-book covering six unique application challenges involving unique sensor placement and routing considerations.

PDF

Technical article

Interface to sensors in seconds with ASC Studio

Learn about analog signal chain studio (ASC Studio), which leverages SysConfig to go beyond pre-configured boards. Use ASC Studio to quickly set up an interface to our supported sensors.

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VIDEO SERIES

Build your expertise with TI Precision Labs - Temperature Sensors

Watch our video series on digital and analog temperature sensors, temperature switches and linear thermistors. Covering temperature sensor error and repeatability, sensitivity and gain and recommended operating points.

Watch video series

Discover featured applications

Programmable Logic Controllers and Industrial PCs

Achieve high accuracy and optimize cold-junction compensation systems while reducing complexity and cost with our temperature sensing solutions

In programmable logic controllers (PLCs) and industrial PCs, TI's highly linear integrated circuit temperature sensors eliminate the complexity of discrete components and help identify system failures in real time, reducing maintenance costs and downtime.

Our temperature sensors offer:

Cooler and heater activation to prevent shutdowns at elevated temperatures
Overtemperature protection for battery management and system health
Efficient power management to maximize component lifetimes
Cold-junction compensation

Featured resources

END-EQUIPMENT / SUB-SYSTEM

REFERENCE DESIGNS

TIDA-010019 – RTD replacement for cold junction compensation reference design in a temperature sensor

PRODUCTS

TMP1075 – 1°C I²C temperature sensor with performance upgrades to industry standard LM75 / TMP75
TMP117 – 0.1°C digital temperature sensor, 48-bit EEPROM, PT100/PT1000 RTD replacement
TMP112 – ±0.5°C 1.4V-to-3.6V digital temperature sensor with I²C/SMBus

SOFTWARE DEVELOPMENT

LM75SW-LINUX – Linux Driver for I2C temperature sensors

Medical Equipment, Patient Monitoring, & Wearables

Reach ASTM E1112 and ISO 60601-2-56 medical accuracy standards while enabling lower-power and smaller-form-factor designs with our temperature sensing solutions

Wearables, medical equipment and patient monitoring require precise thermal measurements to deliver accurate, real-time data. TI's digital temperature sensor portfolio helps designers achieve smarter, compact, low-power and fast-responding health care solutions.

Our temperature sensors enable:

Low power consumption in small packages for unobtrusive monitoring
Overtemperature protection for battery management and system health
Real-time tracking of body temperature, circadian rhythm, sickness and ovulation
Accuracy to ASTM E1112 and ISO 60601-2-56 medical-grade standards

Featured resources

END-EQUIPMENT / SUB-SYSTEM

REFERENCE DESIGNS

TIDA-01624 – Bluetooth®-enabled high accuracy skin temperature measurement flex PCB patch reference design
TIDA-060034 – Hearables body temperature monitor flex PCB strip reference design

PRODUCTS

TMP117 – 0.1°C digital temperature sensor, 48-bit EEPROM, PT100/PT1000 RTD replacement
TMP114 – 0.15-mm height, 1.2-V capable temperature sensor with 0.2°C accuracy

TECHNICAL RESOURCES

Enabling research in wireless patient monitoring using TI sensors with the University of California

Automotive and Industrial Cameras, Radar, & Lidar

Calibrate and protect temperature-dependent electrical components while streamlining functional safety certification with our temperature sensing solutions

For autonomous driving and safety features, temperature sensors in camera, radar, lidar and industrial camera modules help calibrate time-of-flight sensors, complementary metal-oxide semiconductor imagers and core systems on a chip, while maintaining safe operating limits.

Our temperature sensors offer:

Small-form-factor and low-power solutions for compact camera modules
Overtemperature threshold protection for reliable camera operation
A digital interface to eliminate signal-chain errors and fit any board architecture
Automotive-qualified and TI Functional Safety-Capable options

Featured resources

END-EQUIPMENT / SUB-SYSTEM

REFERENCE DESIGNS

TIDEP-0092 – Short-range radar (SRR) reference design

PRODUCTS

TMP103 – ±2°C Digital temperature sensor with I2C/SMBus capable of 1.4V in WCSP
TMP112-Q1 – Automotive ±0.5°C 1.4V to 3.6V digital temperature sensor with I2C/SMBus in 2.56mm2 package
TMP1075 – 1°C I²C temperature sensor with performance upgrades to industry standard LM75 / TMP75