Technical datasheet for the Bosch Sensortec BMP280 digital pressure sensor, detailing specifications, interfaces, and applications.
The document is a technical datasheet for the Bosch Sensortec BMP280, an absolute barometric pressure sensor designed for mobile applications. It features Bosch's proprietary APSM MEMS manufacturing process and is housed in a compact 8-pin metal-lid LGA package with a footprint of 2.0 × 2.5 mm².
The sensor supports I²C and SPI digital interfaces, offering low power consumption (2.7 µA @ 1 Hz) suitable for battery-driven devices like mobile phones, GPS modules, and watches. Key specifications include a pressure range of 300…1100 hPa, relative accuracy of ±0.12 hPa, and an operating temperature range of -40 … +85 °C.
| Operating temperature range | -40 … +85 °C |
|---|---|
| Operating pressure range | 300 … 1100 hPa |
| Supply voltage (VDD) | 1.71 to 3.6 V |
| Interface supply voltage (VDDIO) | 1.2 to 3.6 V |
| Package footprint | 2.0 × 2.5 mm² |
The sensor operates within a full accuracy pressure range of 300 to 1100 hPa.
The sensor consumes 2.7 µA when operating in forced mode with pressure and temperature measurement.