BME690 datasheet(3/60 Pages) BOSCH

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Bosch Sensortec | BME690 - Datasheet

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Document number: BST-BME690-DS001-04

as well as in the event of applications for industrial property rights

Key features

 Package

3.0 mm x 3.0 mm x 0.93 mm metal lid LGA

 Digital interface

I²C (up to 3.4 MHz) and SPI (3 and 4 wire, up to 10 MHz)

 Supply voltage

VDD main supply voltage range: 1.71 V to 3.6 V

VDDIO interface voltage range: 1.2 V to 3.6 V

 Current consumption**

2.2 µA at 1 Hz humidity and temperature

3.1 µA at 1 Hz pressure and temperature

4.2 µA at 1 Hz humidity, pressure and temperature

50 µA at ULP mode for p/h/T & air quality

0.5 mA at LP mode for p/h/T & air quality

3.1 mA in standard gas scan mode

0.05 – 12 mA for p/h/T/gas in customized operation modes

0.11 µA in sleep mode

 Operating range

-40‒+85 °C, 0‒100% r.H., 300‒1100 hPa

 The product is RoHS compliant, halogen-free, MSL1

 Align to WELL/RESET standards

 Reduced power consumption for LP and ULP mode compared to BME680/BME688

Key parameters for gas sensor

 F1 score for H2S scanning

0.94

 Standard scan speed

10.8 s / scan

 Electric charge for standard scan 0.14 mAh (5 scans ~ 1 min)

 Power consumption

0.05 mA in ultra-low power mode

 Output data processing

Major direct outputs: Index for Air Quality (IAQ), bVOC- & CO2-equivalents (ppm),

Gas scan result (%) & Intensity level (all listed in Table 20: BSEC outputs)

Key parameters for humidity sensor

 Response time (��

0−63%)

~1 s

 Accuracy tolerance

±3% r.H.

 Hysteresis

±1% r.H.

Key parameters for pressure sensor

 RMS Noise

1.3 Pa, equiv. to 10.9cm

 Offset temperature coefficient

±1.3 Pa/K, equiv. to ±10.9 cm at 1 °C temperature change

Key parameters for temperature sensor

 Absolute accuracy

±0.5 °C (0 - 65°C)

** All current result are measured when VDD=VDDIO=1.8V

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