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LDC2112PWR - Texas Instruments

Description: 2-Channel HMI Inductive Touch Buttons for Consumer and Low-Power Applications

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LDC2112PWR - Texas Instruments - PCB symbol
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PCB Footprints
LDC2112PWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0016A
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3D Models
LDC2112PWR - Texas Instruments - 3D model - Small Outline Packages - PW0016A
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LDC2112PWR Details

  • Manufacturer Part Number:

    LDC2112PWR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2016-12-17

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    1.89 V

  • Supply Voltage-Min (Vsup):

    1.71 V

  • Supply Voltage-Nom (Vsup):

    1.8 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    4.4 mm

LDC2112PWR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the application note SLAA701, which includes guidelines for component placement, routing, and grounding to minimize noise and ensure optimal performance.
  • Calibration involves adjusting the device's internal registers to compensate for variations in the sensor and PCB. TI provides a calibration procedure in the datasheet, which involves measuring the sensor's offset and gain using a known inductor value.
  • While the datasheet specifies a maximum frequency of 1 MHz, the actual frequency of operation depends on the specific application and the desired measurement accuracy. In general, the device can operate up to 2-3 MHz, but this may require additional filtering and noise reduction measures.
  • Yes, the LDC2112PWR can measure inductors with high Q-factors, but it may require additional circuitry to compensate for the increased resonance. TI provides application notes and design guides for measuring high-Q inductors using the LDC2112PWR.
  • The LDC2112PWR has a digital interface that can be connected to a microcontroller or FPGA using a standard SPI or I2C protocol. TI provides example code and interface guidelines in the datasheet and application notes.

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LDC2112PWR Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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