LPS331AP Datasheet, PDF (35/36 Pages) STMicroelectronics – MEMS pressure sensor: 260-1260 mbar absolute digital output barometer

LPS331AP
9
Revision history
Revision history
Table 21. Document revision history
Date
Revision
Changes
12-Aug-2011
1
Initial release.
16-Aug-2011
– Updated order code in Table 1: Device summary
2
– Minor formatting and text modifications throughout the document
20-Oct-2011
15-Dec-2011
– Updated: features list, Table 3, Table 6, Section 4 and Section 7.
3
– Added: Table 17, Figure 12 and Figure 13.
4
– Modified: minor text updates in the Features section, Table 3,
Table 4, Table 5, Section 3.1: Sensing element and Figure 11.
13-Jan-2012
Modified:
– Temperature range in Table 1 from “-20 to +105” to “-40 to +85”.
– Temperature output data in register TEMP_OUT_H (2Ch) from
5
“42.5” to “22.5”.
– PaccT test condition data in Table 3 from “P = 260 to 1260 mbar”
to “P = 800 to 1100 mbar”
– Device operating range in Description on page 1 from “-20 °C to
+105 °C” to “-40 °C to +85 °C”
27-Feb-2012
Document status promoted from preliminary data to datasheet.
Modified:
– Temperature output data in register TEMP_OUT_H (2Ch) from
6
“22.5” to “42.5”
– Added register address in register DELTA_PRESS_XL (3Ch) and
modified register address in DELTA_PRESS_L from “3Dh” to
“3Eh”.
29-Mar-2012
7
Modified the description for pin 14 inTable 2 and the list of
applications in the cover page.
Doc ID 022112 Rev 7
35/36