Temperature sensors
Easily and accurately achieve temperature monitoring and protection
Browse by category
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.
Why choose our temperature sensors?
Digital temperature sensors
Single and multi-channel high-accuracy digital temperature sensors with I2C, SPI, UART or simple pulse count interfaces
Analog temperature sensors
Highly linear, accurate and low-power voltage output analog temperature sensors
Temperature switches
Smart integrated IC temperature sensors and comparators with automatic threshold detection
Linear thermistors
Industry's smallest, linear thermistor sensors designed as an NTC thermistor sensor replacement
Technical resources
An Engineer's Guide to Temperature Sensing (Rev. A)
Build your expertise with TI Precision Labs - Temperature Sensors
Interface to sensors in seconds with ASC Studio
Discover featured applications
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
- 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
- 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
- TIDA-010197 – Versatile satellite health monitoring and control platform reference design with < 1% accuracy
- 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
- RTD Replacement in High Accuracy Sensing and Compensation Sys Using Digital Temp (Rev. C) – Application brief
- Measuring Die Temperature with Remote Diode Sensing in Space – Application note
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
- TIDA-01168 – Bidirectional DC/DC Converter Reference Design for 12-V/48-V Automotive Systems
- 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
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 (...)
Sensors BoosterPack plug-in module for building automation
TMP6 thermistor design tool with look-up tables, performance comparisons & code examples
New products
±2.0°C 5kVRMS reinforced isolated temperature sensor with analog output
Approx. price (USD) 1ku | 1.235
Automotive (Grade 0), 3V to 36V, ±2°C analog-output temperature sensor
Approx. price (USD) 1ku | 0.666
Automotive dual remote and local temperature sensor with N-factor and series-R correction
Approx. price (USD) 1ku | 0.467
Automotive, ±2.5°C 5kVRMS reinforced isolated temperature sensor with analog output
Approx. price (USD) 1ku | 1.606
Dual remote and local 1.2V logic-compatible temperature sensor with N-factor and series-R correction
Approx. price (USD) 1ku | 0.344