BMP581 datasheet(9/75 Pages) BOSCH

9 / 75 page

Bosch Sensortec | BST-BMP581-DS004-11

9 | 75

Document number: BST-BMP581-DS004-11

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

Absolute accuracy

pressure2 (full

range)

Ap_abs_full_range

300 – 1100

hPa, -40 –

85 °C, incl.

solder drift,

TCO after

qualification3

± 75

Offset temperature

coefficient

TCO

300 – 1100

hPa, -5 –

65 °C, 10 K

steps

± 0.5

Pa/K

Pressure data

resolution

Ap_res

1/64

Pressure noise

Vp_low_power

OSR set to

„lowest

power“

0.78

0.95

PaRMS

Pressure noise

Vp_hi_res

OSR set to

“high

resolution”

0.21

0.25

PaRMS

Pressure noise

Vp_high_res

OSR set to

„high

resolution“

0.08

PaRMS

Long term drift

∆

Pstab_long

Drift during 1

yeara

± 10

Short term drift

∆

Pstab_short

Drift during

24 h at

constant

pressure and

temperature

± 1.5

Solder Drift

5x reflow

soldering

after storage

in standard

conditions

(25 °C / 100

kPa)

± 30

HTOLderived from 1000h HTOL divided by 5

Accuracy measured based on BST soldering process, in Bosch lab with dedicated pressure chamber and high-accuracy reference

equipment

3 After 1000rhs HTOL and HTS see qualification report

BMP581 Datenblatt(PDF) 9 Page - Bosch Sensortec GmbH

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