LPS331AP Datasheet, PDF (5/36 Pages) STMicroelectronics – MEMS pressure sensor: 260-1260 mbar absolute digital output barometer

LPS331AP
Mechanical and electrical specifications
2
Mechanical and electrical specifications
2.1
Conditions at V_DD = 2.5 V, T = 25 °C, unless otherwise noted.
Mechanical characteristics
.
Table 3.
Symbol
Mechanical characteristics
Parameter
Test condition
Min. Typ.⁽¹⁾ Max. Unit
Top
Tfull
Pop
Pbits
Operating temperature range
Full accuracy temperature
range
Operating pressure range
Pressure output data
Pres Pressure sensitivity
Paccrel
Relative accuracy over
pressure⁽²⁾
PaccT
Absolute accuracy pressure
over temperature⁽³⁾
P = 800 to 1100 mbar
T= 25°C
P = 800 to 1100 mbar
T = 0 ∼+80 °C
Pnoise Pressure noise
Tbits
Tres
Tacc
Temperature output data
Temperature sensitivity
Absolute accuracy temperature T= 0~+80 °C
-40 –
85
0
–
80
260 – 1260
– 24
–
– 4096 –
– ± 0.1 ± 0.2
- 3.2 ± 2 2.6
See Table 17.
–
16
–
– 480 –
–
±2
–
°C
°C
mbar
bits
LSB/
mbar
mbar
mbar
mbar
RMS
bits
LSB/°C
°C
1. Typical specifications are not guaranteed.
2. Characterization data. Parameter not tested at final test
3. Embedded pwl compensation.
Doc ID 022112 Rev 7
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