FEATURES
of BMP388 2.0 mm x 2.0 mm x 0.75 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: 1.65 V to 3.6 V VDDIO interface voltage range: 1.2 V to 3.6 V Relative accuracy typ. ± 8 Pa, equiv. to ± 0.66 m (900 … 1100 hPa, 25 . . . 40 °C ) Absolute accuracy typ. ± 50 Pa (300 ...1100 hPa, -20 ...+65 °C) Temperature coefficient offset typ. ± 0.75 Pa/K (0 ... 55°C @700 -1100 hPa) Current consumption 3.4 µA at 1 Hz pressure and temperature 2.0 µA in sleep mode Operating range -40 ‒ +85 °C, 300‒1250 hPa The product is RoHS compliant, halogen-free, MSL1 BMP388 enables accurate altitude tracking and is specifically suited for drone applications. The best-in-class TCO between -20-65°C for accurate altitude measurement over a wide temperature range of the BMP388 greatly enhance the drone flying experience by making accurate steering easier. It is compatible for use with other Bosch sensors, including the new BMI088 for better performance, robustness and stability.