Data Sheet

DocID027112 Rev 4 9/50
LPS25HB Mechanical and electrical specifications
50
2 Mechanical and electrical specifications
2.1 Mechanical characteristics
VDD = 1.8 V, T = 25 °C, unless otherwise noted.
Table 3. Pressure and temperature sensor characteristics
Symbol Parameter Test condition Min. Typ.
(1)
1. Typical specifications are not guaranteed.
Max. Unit
Pressure sensor characteristics
PT
op
Operating temperature range -30 +105 °C
PT
full
Full accuracy temperature
range
0 +80 °C
P
op
Operating pressure range 260 1260 hPa
P
bits
Pressure output data 24 bits
P
sens
Pressure sensitivity 4096
LSB/
hPa
P
accrel
Relative accuracy over
pressure
(2)
P = 800 to 1100 hPa
T = 25°C
 0.1 hPa
P
accT
Absolute accuracy pressure
over temperature
(3)
P = 260 to 1260 hPa
T = 20 +60 °C
after OPC
(4)
0.2
hPa
P = 260 to 1260 hPa
T = 0 +80 °C
before OPC
(4)
± 1
P
noise
Pressure noise
(5)
without embedded
filtering
0.03
hPa
RMS
with embedded
filtering
0.01
ODR
Pres
Pressure output data rate
1
7
12.5
25
Hz
Temperature sensor characteristics
T
op
Operating temperature range -30 105 °C
T
bits
Temperature output data 16 bits
T
sens
Temperature sensitivity 480 LSB/°C
Tacc Absolute accuracy temperature T= 0 ~ +65 °C  2°C
ORD
T
Temperature output data rate
1
7
12.5
25
Hz