Temperature sensors

Easily and accurately achieve temperature monitoring and protection

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Accelerate your design process by reducing hardware and software complexity compared to discrete temperature sensors, such as NTC thermistors and platinum RTDs, with our portfolio of temperature sensors. Our temperature sensors allow you to overcome common design challenges and continue innovating with high-accuracy, low-power consumption, and small, flexible packaging options. 

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Featured temperature sensors

TMP119
Digital temperature sensors

±0.08°C accurate digital temperature sensor in WCSP package with enhanced strain tolerance

Approx. price (USD) 1ku | 2.5

ISOTMP35-Q1
Isolated temperature sensors

Automotive 1.5°C basic isolated temperature sensor with 10mV/°C analog output

Approx. price (USD) 1ku | 1.755

ISOTMP35
Isolated temperature sensors

1.2°C basic isolated temperature sensor with 10mV/°C analog output

Approx. price (USD) 1ku | 1.35

TMP4718
Digital temperature sensors

High-accuracy remote and local temperature sensor with pin-programmable alert thresholds

Approx. price (USD) 1ku | 0.29

TMP1820
Digital temperature sensors

1-Wire®, 1.7-V to 5.5-V, ±0.3°C accurate digital temperature sensor

Approx. price (USD) 1ku | 0.75

TMP1827
Digital temperature sensors

1-Wire®, ±0.2°C accurate digital temperature sensor with authentication,  2-K

Approx. price (USD) 1ku | 0.75

Why to choose our temperature sensors portfolio?

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Digital temperature sensors

Single and multi-channel high-accuracy digital temperature sensors with I2C, SPI, UART or simple pulse count interfaces

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Analog temperature sensors

Highly linear, accurate and low-power voltage output analog temperature sensors

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Temperature switches

Smart integrated IC temperature sensors and comparators with automatic threshold detection

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Linear thermistors

Industry's smallest, linear thermistor sensors designed as an NTC thermistor sensor replacement

Technical resources

E-book
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.
document-pdfAcrobat PDF
Video series
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.
Technical article
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.
document-pdfAcrobat PDF

Discover featured applications

Factory Automation, Test & Measure, Power Delivery
Enable real-time monitoring for faster, more automated, and higher density maufacturing, testing, and power delivery systems with our scalable temperature sensing solutions
Aerospace and Defense
Protect systems from volatile environments while achieving space-grade certification or designing for avionic standards with our radiation-hardened, high-reliability temperature sensing solutions
Hybrid Electric Vehicles and Electric Vehicles
Optimize HEV/EV performance while safely increasing power density and streamlining functional safety certification with our temperature sensing solutions

Enable real-time monitoring for faster, more automated, and higher density maufacturing, testing, and power delivery systems with our scalable temperature sensing solutions

Temperature sensing is critical for monitoring real-time system health and preventing downtime while maximizing performance of motors and other sensors. TI's temperature sensor portfolio offers scalable solutions to design faster and more accurate systems.

TI temperature sensors enable:

  • Higher reliability through thermal drift compensation
  • Accurate temperature reference to eliminate calibration required with Class AA RTDs
  • Centralized temperature monitoring across entire system with multi-channel devices
  • Safer overall system by allowing for detection and reaction to failure immediately

Featured resources

REFERENCE DESIGNS
  • TIDA-010019 – RTD replacement for cold junction compensation reference design in a temperature sensor
  • PMP23069 – 3-kW, 180-W/in3 single-phase totem-pole bridgeless PFC reference design with 16-A max input
PRODUCTS
  • TMP117 – 0.1°C digital temperature sensor, 48-bit EEPROM, PT100/PT1000 RTD replacement
  • TMP1826 – 1-Wire® ±0.2°C accurate digital temperature sensor with 2-kbit EEPROM
  • TMP61 – 1%, 10-kΩ linear thermistor in 0402, 0603/0805 and through hole packages
DESIGN TOOLS AND SIMULATION
  • TMP6-THERMISTOR-DESIGN – TMP6 thermistor design tool with look-up tables, performance comparisons & code examples

Protect systems from volatile environments while achieving space-grade certification or designing for avionic standards with our radiation-hardened, high-reliability temperature sensing solutions

Temperature sensors prevent component failures in harsh environments and facilitate thermal compensation to mitigate drift, helping you develop reliable and durable aerospace and defense products.

Our temperature sensors offer:

  • QMLV qualification (thermally enhanced HKU package, radiation hardness-assured, single-event latchup immune)
  • High reliability, long operating lifetimes and extended temperature performance
  • Smaller footprints and lower power consumption than discrete temperature sensors such as negative temperature coefficients, resistance temperature detectors and thermocouples

Featured resources

REFERENCE DESIGNS
  • TIDA-010197 – Versatile satellite health monitoring and control platform reference design with < 1% accuracy
PRODUCTS
  • TMP9A00-EP – Enhanced product, low-power, analog temperature sensor
  • TMP461-SP – Radiation-hardness-assured (RHA), high-accuracy remote and local temperature sensor
  • TMP9R00-SP – Radiation-hardness-assured (RHA) 9-channel (8 remote and 1 local) high-accuracy temperature sensor

Optimize HEV/EV performance while safely increasing power density and streamlining functional safety certification with our temperature sensing solutions

In hybrid electric vehicle (HEV) and EV powertrains, accurate temperature sensing helps increase power density and maximize efficiency while maintaining operating limits to ensure passenger safety and system reliability.

Our temperature sensors enable:

  • Precise control of powertrain performance at thermal limits through high-accuracy measurements
  • Threshold temperature monitoring to protect power-management circuits and battery cells
  • Cooler and heater activation to prevent component failure at extreme temperatures
  • Designs that are automotive-qualified and TI Functional Safety-Capable

Featured resources

REFERENCE DESIGNS
  • TIDA-01168 – Bidirectional DC/DC Converter Reference Design for 12-V/48-V Automotive Systems
PRODUCTS
  • TMP61-Q1 – Automotive, 1%, 10-kΩ linear thermistor in 0402, 0603/0805 and through hole packages
  • TMP235-Q1 – Automotive Grade ±1.5°C 2.3V to 5.5V analog output temperature sensor with +10 mV/°C gain
  • TMP112-Q1 – Automotive ±0.5°C 1.4V to 3.6V digital temperature sensor with I2C/SMBus in 2.56mm2 package

Design & development resources

IDE, configuration, compiler or debugger
Analog signal chain (ASC) studio

To help simplify configuration challenges and accelerate software development, we created ASC studio, an intuitive graphical utility for configuring all aspects of TI sensors and in the future other signal chain components.  ASC studio helps you select configuration parameters visually so that (...)

Evaluation board
Sensors BoosterPack plug-in module for building automation
The BOOSTXL-BASSENSORS BoosterPack plug-in module is an easy way to add digital sensors to your LaunchPad development kit. MCU Launchpad developers can use this BoosterPack module to start developing sensor applications using the on-board temperature, humidity, ambient light, and hall-effect (...)
Calculation tool
TMP6 thermistor design tool with look-up tables, performance comparisons & code examples
TMP6 linear thermistors, like other traditional negative temperature coefficient (NTC) or positive temperature coefficient (PTC) thermistors on the market, require resistance-to-temperature conversion tables to use them within a system. The TMP6 thermistor design tool offers these tables in (...)