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LMP91002SDE/NOPB - Texas Instruments

Description: Configurable AFE for Low Power H2S and CO Sensing Applications

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LMP91002SDE/NOPB - Texas Instruments - PCB symbol
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LMP91002SDE/NOPB - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - NHL0014B
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LMP91002SDE/NOPB - Texas Instruments - 3D model - Small Outline No-lead - NHL0014B
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LMP91002SDE/NOPB Details

  • Manufacturer Part Number:

    LMP91002SDE/NOPB

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    S-PDSO-N14

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VSON

  • Package Equivalence Code:

    SOLCC14,.16,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4 mm

LMP91002SDE/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LMP91002SDE/NOPB involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the sensor to minimize noise. TI provides a recommended layout in the datasheet and application notes.
  • Calibration involves applying a known gas concentration to the sensor and adjusting the gain and offset of the LMP91002SDE/NOPB to match the expected output. TI provides a calibration procedure in the datasheet and application notes.
  • The LMP91002SDE/NOPB can operate from -40°C to 125°C, but the optimal operating temperature range for gas sensing is between 20°C to 40°C. Operating outside this range may affect accuracy and reliability.
  • The LMP91002SDE/NOPB is designed to work with specific types of gas sensors, such as electrochemical or metal oxide sensors. Using it with a different type of sensor may require additional circuitry or modifications, and may not be compatible.
  • To ensure EMC, use a shielded enclosure, keep the device away from high-frequency sources, and use a common-mode choke or ferrite bead to filter out noise. TI provides EMC guidelines in the datasheet and application notes.

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LMP91002SDE/NOPB 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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