LPS35HW datasheet(8/48 Pages) STMICROELECTRONICS

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Mechanical and electrical specifications

LPS35HW

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DocID029129 Rev 1

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. a

Max.

Unit

Pressure sensor characteristics

PTop

Operating temperature range

-40

+85

°C

PTfull

Full accuracy temperature

range

+65

°C

Pop

Operating pressure range

260

1260

hPa

Pbits

Pressure output data

bits

Psens

Pressure sensitivity

4096

LSB/

hPa

PAccRel

Relative accuracy over

pressureb

P= 800 - 1100 hPa

T = 25 °C

±0.1

hPa

PAccT

Absolute accuracy over

temperature

Pop

T= 0 to 65 °C

After OPC c

±1

hPa

Pop

T= 0 to 65 °C no

OPCc

±4

ODRPres

Pressure output data ratea

Temperature sensor characteristics

Top

Operating temperature range

-40

+85

°C

Tsens

Temperature sensitivity

100

LSB/°C

Tacc

Temperature absolute

accuracy

T= 0 to 65 °C

±1.5

°C

a Typical specifications are not guaranteed.

b By design.

c OPC: One Point Calibration, see registers RPDS_L/H (18h,19h).

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