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FXPS7250A4ST1 - NXP

Description: NXP Semiconductors Pressure Sensor, 3.3V/5V, 20/250kPa, QFN

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Symbol
FXPS7250A4ST1 - NXP - PCB symbol
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PCB Footprints
FXPS7250A4ST1 - NXP PCB footprint - Other - Other - SOT1573-1_2024-1
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3D Models
FXPS7250A4ST1 - NXP - 3D model - Other - SOT1573-1_2024-1
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FXPS7250A4ST1 Details

  • Manufacturer Part Number:

    FXPS7250A4ST1

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Factory Lead Time:

    34 Weeks

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    12

  • Accuracy-Max (%):

    3%

  • Additional Feature:

    AEC-Q100

  • Body Breadth:

    4 mm

  • Body Height:

    2.055 mm

  • Body Length or Diameter:

    4 mm

  • Housing:

    PLASTIC

  • Mounting Feature:

    SURFACE MOUNT

  • Operating Current-Max:

    8 mA

  • Operating Temperature-Max:

    130 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Range:

    0.2-4.8V

  • Output Type:

    ANALOG VOLTAGE

  • Package Shape/Style:

    SQUARE

  • Port Type:

    HOLE

  • Pressure Range-Max:

    36.2594 Psi

  • Pressure Range-Min:

    2.90075 Psi

  • Pressure Sensing Mode:

    ABSOLUTE

  • Sensors/Transducers Type:

    PRESSURE SENSOR,CAPACITIVE

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    3.1 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin (Sn)

  • Termination Type:

    SOLDER

FXPS7250A4ST1 Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a decoupling capacitor (e.g., 100nF) close to the VDD pin.
  • Apply power to VDD and VDDA simultaneously. Ensure the power supply is stable and within the recommended voltage range (1.8V to 3.6V). Wait for the POR (Power-On Reset) signal to settle before initializing the device.
  • Use a 32.768 kHz crystal oscillator as the clock source. Ensure the clock signal is stable and within the recommended frequency range (30 kHz to 100 kHz).
  • Connect the interrupt output (IRQ) to a suitable GPIO pin on the microcontroller. Use a pull-up resistor (e.g., 10kΩ) to ensure the signal is properly driven. Handle the interrupt in the microcontroller's interrupt service routine.
  • Perform a two-point calibration: one at atmospheric pressure and one at a known pressure point (e.g., using a pressure chamber). Use the FXPS7250A4ST1's internal calibration registers to store the calibration data.

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FXPS7250A4ST1 Overview

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About NXP

NXP Semiconductors is a leading manufacturer of semiconductor devices with a wide range of semiconductor solutions, including microcontrollers, sensors, connectivity solutions, power management ICs, and security solutions. These products are used in a variety of applications such as automotive, industrial automation, smart homes, mobile devices, and more. NXP Semiconductors is one of the world’s largest semiconductor companies and is headquartered in Eindhoven, the Netherlands.

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