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IIS2DHTR - STMicroelectronics

Description: Ultra-low-power high-performance 3-axis accelerometer with digital output for industrial applications

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PCB Footprints
IIS2DHTR - STMicroelectronics PCB footprint - Other - Other - LGA-12
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IIS2DHTR - STMicroelectronics  - 3D model - Other - LGA-12
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IIS2DHTR Details

  • Manufacturer Part Number:

    IIS2DHTR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LGA-12

  • Country Of Origin:

    Morocco

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    24 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    3.15

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    S-PBGA-B12

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFLGA

  • Package Equivalence Code:

    LCC12,.08SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    1.71 V

  • Supply Voltage-Nom (Vsup):

    2.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Gold (Ni/Au) - electrolytic

  • Terminal Form:

    BUTT

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    BOTTOM

  • Width:

    2 mm

IIS2DHTR Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to first power on the VDDIO pin, followed by the VDD pin. This ensures that the internal voltage regulators are properly initialized.
  • To configure the IIS2DHTR for high-accuracy mode, set the ACC_HPM bit in the CTRL_REG1 register to 1. This enables the high-pass filter and increases the accelerometer's sensitivity.
  • The INT1 and INT2 pins are interrupt pins that can be configured to generate interrupts based on specific events, such as exceeding a certain acceleration threshold or detecting a free-fall event.
  • Calibration involves applying a known acceleration to the sensor and adjusting the offset and sensitivity registers to achieve accurate measurements. The STMicroelectronics AN5122 application note provides a detailed calibration procedure.
  • The maximum sampling rate of the IIS2DHTR is 3.2 kHz, which can be achieved by setting the ODR (output data rate) register to 0x0F.

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IIS2DHTR 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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