LPS25H Datasheet, PDF (7/45 Pages) STMicroelectronics – Embedded temperature compensation

LPS25H
Mechanical and electrical specifications
2
Mechanical and electrical specifications
2.1
Mechanical characteristics
V_DD = 2.5 V, T = 25 °C, unless otherwise noted.
Symbol
Table 3. Mechanical characteristics
Parameter
Test condition
Min. Typ.⁽¹⁾ Max. Unit
Top Operating temperature range
-30
105 °C
Tfull
Full accuracy temperature
range
0
80
°C
Pop Operating pressure range
260
1260 hPa
Pbits Pressure output data
24
bits
Psens Pressure sensitivity
4096
LSB/
hPa
Paccrel
Relative accuracy over
pressure⁽²⁾
P = 800 to 1100 hPa
T = 25°C
± 0.1
hPa
PaccT
Absolute accuracy pressure
over temperature⁽³⁾
P = 260 to 1260 hPa
T = 20 ∼ +60 °C
P = 260 to 1260 hPa
T = 0 ∼ +80 °C
± 0.2
±1
hPa
Pnoise Pressure noise⁽⁴⁾
without embedded
filtering
with embedded
filtering
0.03
hPa
RMS
0.01
Tbits Temperature output data
16
bits
Tsens Temperature sensitivity
480
LSB/°C
Tacc Absolute accuracy temperature T= 0 ~ +65 °C
±2
°C
1. Typical specifications are not guaranteed.
2. Characterization data. Parameter not tested at final test
3. Embedded quadratic compensation.
4. Pressure noise RMS evaluated in a controlled environment, based on the average standard deviation of 32
measurements at highest ODR.
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