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LPS25HTR - STMicroelectronics

Description: MEMS pressure sensor: 260-1260 hPa absolute digital output barometer

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LPS25HTR - STMicroelectronics - PCB symbol
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PCB Footprints
LPS25HTR - STMicroelectronics PCB footprint - Other - Other - HCLGA-10L
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LPS25HTR - STMicroelectronics - 3D model - Other - HCLGA-10L
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LPS25HTR Details

  • Manufacturer Part Number:

    LPS25HTR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    HCLGA-10

  • ECCN Code:

    EAR99

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Additional Feature:

    IT ALSO HAVE OUTPUT INTERFACE 4-WIRE INTERFACE

  • Body Breadth:

    2.5 mm

  • Body Height:

    1 mm

  • Body Length or Diameter:

    2.5 mm

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Bits:

    24

  • Operating Current-Max:

    0.025 mA

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -30 °C

  • Output Interface Type:

    3-WIRE INTERFACE

  • Package Shape/Style:

    SQUARE

  • Port Type:

    HOLE

  • Pressure Range-Max:

    18.27 Psi

  • Pressure Range-Min:

    3.77 Psi

  • Pressure Sensing Mode:

    ABSOLUTE

  • Sensors/Transducers Type:

    PRESSURE SENSOR,PIEZORESISTIVE

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    1.7 V

  • Surface Mount:

    YES

  • Termination Type:

    SOLDER

LPS25HTR Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the LPS25HTR involves placing the sensor at the center of the PCB, with a solid ground plane underneath to minimize noise. The sensor's pins should be connected to the PCB with short, direct traces, and decoupling capacitors should be placed close to the sensor.
  • The LPS25HTR does not require calibration in the classical sense, as it is a digital sensor with internal calibration. However, it is recommended to perform a one-time initialization procedure to set the sensor's internal parameters. This involves reading the sensor's factory-calibrated coefficients and storing them in non-volatile memory.
  • The LPS25HTR is specified to operate from -40°C to 85°C, but it can tolerate temperatures up to 105°C for short periods of time. However, it's recommended to operate the sensor within the specified range for optimal performance and accuracy.
  • The LPS25HTR's high-resolution mode can be enabled by setting the RES bit in the CTRL_REG1 register. In high-resolution mode, the sensor outputs 24-bit pressure data, which requires more processing power and memory. It's essential to ensure that the host system can handle the increased data rate and processing requirements.
  • The recommended power-on sequence for the LPS25HTR involves applying power to the VDD pin first, followed by the VDDIO pin. This ensures that the internal voltage regulators are properly initialized and that the sensor boots up correctly.

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LPS25HTR Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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Part Image LPS25HBTR STMicroelectronics

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