Bosch Sensortec

Bosch Sensortec introduces the new barometric pressure sensor BMP581

Unveiling event

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Watch the unveiling event here:

Barometric pressure sensor BMP581

The BMP581 is the new benchmark in the field of barometric pressure sensors and is ideally suited for a wide range of altitude tracking applications like GPS modules, wearables, hearables, smart home and industrial products. This sensor is available via our distribution partners.

More about BMP581

BMP581

Building on the excellent performance and low power consumption of previous generations of Bosch sensors, our new BMP581 now delivers an entirely new level of accuracy.

Dr. Stefan Finkbeiner, CEO at Bosch Sensortec

Frequently asked questions

You have questions regarding the new barometric pressure sensor? Have a look at the frequently asked questions:

Do you have a protection against water with BMP581?

BMP581 has 2 small lid holes with only limited protection against water, but BMP581 is much more protected against particles compared to BMP388 or BMP390.

What are the typical applications of the BMP581?

Typical applications of the BMP581 are:

  • Enhancement of GPS navigation (e.g. time-to-first-fix improvement, dead-reckoning, slope detection)
  • Indoor navigation (floor detection, elevator detection)
  • Outdoor navigation
  • Sports applications like calorie counting, fitness activity identification
  • Emergency caller location
  • Weather forecast
  • Altitude control of drones and flying toys

Which devices can use the BMP581?

Devices in the consumer electronics for the BMP581 are:

  • Handsets such as mobile phones, tablet PCs, GPS devices
  • Navigation systems
  • Portable health care devices
  • Home weather stations
  • Drones and flying toys
  • Smart watches
  • Virtual and augmented reality devices

Where can I use the BMP581?

Bosch Sensortec products are developed for the consumer goods industry. They may only be used within the parameters of the product datasheet. They are not built for usage in life sustaining or safety critical systems. Safety critical systems are those for which a malfunction is expected to lead to bodily harm, death or severe property damage. In addition, they shall not be used directly or indirectly for military purposes (including but not limited to nuclear, chemical or biological proliferation of weapons or development of missile technology), nuclear power, deep sea or space applications (including but not limited to satellite technology).

What are the target countries of the BMP581?

Bosch Sensortec products are released on the basis of the legal and normative requirements relevant to the Bosch Sensortec product for use in the following geographical target market: BE, BG, DK, DE, EE, FI, FR, GR, IE, IT, HR, LV, LT, LU, MT, NL, AT, PL, PT, RO, SE, SK, SI, ES, CZ, HU, CY, US, CN, JP, KR, TW. If you need further information or have further requirements, please contact your local sales contact.

Technical specifications:

What is the typical current consumption of the BMP581?

BMP581 has a typical current consumption of (typ.) 1.3 µA @ 1 Hz for pressure and temperature.

What is the absolute accuracy of the BMP581?

The absolute accuracy is ± 30 Pa (typ.) between 300 – 1100 hPa, -5 – 65 °C.

What is the temperature stability of the BMP581?

The TCO (temperature coefficient of offset) of the BMP581 is ± 0.5 Pa/°C (typ.) between 300 – 1100 hPa, -5 – 65 °C in 10 K steps.

What is the relative accuracy of the BMP581?

The relative accuracy is ± 6 Pa (typ.) of the BMP581 is 700 – 1100 hPa, 15 – 55 °C, in 10 kPa steps.

What is the noise of the BMP581?

The pressure noise of the BMP581 is 0.21 (typ.) PaRMS in OSR set to “high resolution”.

Tools for BMP581:

Do you have an evaluation board to test the BMP581?

Yes, an evaluation board is available via our distribution partners.

Availability of BMP581:

Where can I actually buy the BMP581?

BMP581 is available at all our distribution partners. You can find a list here on our website.

More information

Find more information about the new barometric pressure sensor BMP581:

The BSEC software is only available for download after accepting the software license agreement:

BSEC license agreement
  

You will soon receive an e-mail with the download link.