SGP41 Datasheet (Sensirion) - Air Quality Sensor

SGP41, Air Quality Sensor

9 3.1 Conditioning 9 3.2 Raw Signal Measurement9 3.3 VOC and NOx Index Measurement 10 3.4 Built-in Self-Test11 3.5 Reading out The Sensor Serial Number 11 3.6 Sensor Start-up Behavior11 4 Digital Interface Description 12 4.1 General Considerations 12 4.2 I2C Address12 4.3 I2C Voltage Levels12 4.4 I2

Datasheet SGP41 Air Quality Sensor for VOC and NOx Measurements  MOx based gas sensor for air quality applications  Outstanding long-term stability and lifetime  I2C interface with digital output signals  Very small 6-pin DFN package: 2.44 x 2.44 x 0.85 mm3  Low power consumption: 3.0 mA at 3.3 V  Tape and reel packaged, reflow solderable Product Summary The SGP41 is a digital gas sensor designed for easy integration into air purifiers or demand-controlled ventilation systems.

Sensirion’