Sensors中的主题 Bi-directional Pressure Sensor https://community.nxp.com/t5/Sensors/Bi-directional-Pressure-Sensor/m-p/670948#M4342 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I am currently using the MP3V5050. Is there any sensor that can perform both negative and positive &nbsp;pressure measurements from the same chip?</P><P></P><P>Can an absolute sensor measure both?</P><P></P><P>Thank you</P></BODY></HTML> Tue, 03 Feb 2026 21:48:02 GMT jaredweldon 2026-02-03T21:48:02Z Bi-directional Pressure Sensor https://community.nxp.com/t5/Sensors/Bi-directional-Pressure-Sensor/m-p/670948#M4342 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I am currently using the MP3V5050. Is there any sensor that can perform both negative and positive &nbsp;pressure measurements from the same chip?</P><P></P><P>Can an absolute sensor measure both?</P><P></P><P>Thank you</P></BODY></HTML> Tue, 03 Feb 2026 21:48:02 GMT https://community.nxp.com/t5/Sensors/Bi-directional-Pressure-Sensor/m-p/670948#M4342 jaredweldon 2026-02-03T21:48:02Z Re: Bi-directional Pressure Sensor https://community.nxp.com/t5/Sensors/Bi-directional-Pressure-Sensor/m-p/670949#M4343 <HTML><HEAD></HEAD><BODY><P>Hi Jared,</P><P></P><P>We do have a few pressure sensors that can handle both negative pressure and positive pressure without resulting in damage in the device. This sensors are <A href="http://www.nxp.com/products/sensors/pressure-sensors/vacuum-sensors-50-to-115-kpa/-2-to-2kpa-vacuum-pressure-sensor:MPXV7002?fpsp=1&amp;tab=Documentation_Tab">MPXV7002</A> (-2 kPa / +2 kPa), <A href="http://www.nxp.com/products/sensors/pressure-sensors/vacuum-sensors-50-to-115-kpa/-7-to-7kpa-differential-and-gauge-pressure-sensor:MPXV7007DP?fpsp=1&amp;tab=Documentation_Tab">MPXV7007</A> (-7 kPa/ +7 kPa) and <A href="http://www.nxp.com/products/sensors/pressure-sensors/vacuum-sensors-50-to-115-kpa/-25-to-25kpa-differential-and-gauge-pressure-sensor:MPXV7025DP?fpsp=1&amp;tab=Documentation_Tab">MPXV7025</A> (-25 kPa/25 kPa).</P><P></P><P>Absolute pressure sensors cannot measure negative pressure, because they are meant to measure the environment's pressure which is always positive.</P><P></P><P>Darío</P></BODY></HTML> Tue, 18 Jul 2017 19:54:22 GMT https://community.nxp.com/t5/Sensors/Bi-directional-Pressure-Sensor/m-p/670949#M4343 darioarias 2017-07-18T19:54:22Z