Infineon Technologies PASCO2
The XENSIVTM PAS CO2 is a real CO2 sensor in an exceptionally small form factor based on the photoacoustic spectroscopy (PAS) principle.DESCRIPTION
Infineon has leveraged its knowledge in sensors and MEMS technologies to develop a disruptive gas sensor for CO2 sensing. Infineon's MEMS microphone, which is optimized for low-frequency operation, detects the pressure change generated by CO2 molecules within the sensor cavity. CO2 concentration is then delivered in the form of a direct ppm readout thanks to the integrated microcontroller. Highly accurate CO2 readings are guaranteed.FEATURES
● Operating range: 0 ppm to 32000 ppm● Accuracy: ± (30 ppm +3%) of reading between 400 ppm and 5000 ppm
● Lifetime: 10 years
● Operating temperature: 0-50°C
● Operating relative humidity: 0% to 85% (Non-condensing)
● Interface: I2C, UART, and PWM
● Supply voltage: 12.0 V for the emitter and 3.3 V for other components
● Average power consumption: Typically, 30 mW at 1 measurement/minute
● Package dimension: 13.8 x 14 x 7.5 mm3 Potential applications High accuracy, compact size, and SMD capability make the XENSIVTM PAS CO2 ideal for indoor air quality monitoring solutions in the market with numerous potential applications.