STS31A-DIS-B2.5KS

Datasheet STS3xA-DIS Automotive Grade High-Accuracy Digital Temperature Sensor IC Automotive grade, AEC-Q100 qualified Fully calibrated and linearized digital output Wide supply voltage range, from 2.4 V to 5.5 V I2C Interface with communication speeds up to 1 MHz and two user selectable addresses  Typical accuracy of  0.3 °C  Very fast start-up and measurement time     Product Summary The STS3xA-DIS is Sensirion’s new high accuracy digital temperature sensor for automotive applications. It relies on the industry proven CMOSens® technology, providing for increased intelligence, reliability and improved accuracy specifications compared to its predecessors. Its functionality includes enhanced signal processing, two distinctive and user selectable I2C addresses and communication speeds of up to 1 MHz. The DFN package has a footprint of 2.5 x 2.5 mm2 while keeping a height of 0.9 mm. Additionally, the wide supply voltage range of 2.4 V to 5.5 V guarantees compatibility with a wide range of applications. Its design and test coverage is specifically optimized for the high quality standards of the automotive industry. Benefits of Sensirion’s CMOSens® Technology  High reliability and long-term stability  Industry-proven technology with a track record of more than 15 years  Designed for mass production  High process capability  High signal-to-noise ratio Content 1 Sensor Performance.............................................2 2 Specifications .......................................................3 3 Pin Assignment ....................................................5 4 Operation and Communication .............................6 5 Packaging...........................................................12 6 Shipping Package ..............................................14 7 Quality ................................................................15 8 Ordering Information...........................................15 9 Further Information .............................................15 www.sensirion.com Figure 1 Functional block diagram of the STS3xA-DIS. The CMOSens™ technology allows providing for a fully calibrated I2C signal. December 2019 - Version 2 1/18 Datasheet STS3xA-DIS 1 1.1 Sensor Performance Temperature Sensor Performance Parameter Accuracy tolerance1 Accuracy tolerance1 Condition Value Units STS30A-DIS typ., 0°C to 65°C 0.3 °C STS31A-DIS typ., -40°C to 90°C 0.3 0.24 0.12 0.06 0.01 -40 to 125 °C >2 s