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LMP91002SD/NOPB - Texas Instruments

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

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LMP91002SD/NOPB - Texas Instruments - PCB symbol
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LMP91002SD/NOPB - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - NHL0014B
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LMP91002SD/NOPB - Texas Instruments - 3D model - Small Outline No-lead - NHL0014B
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LMP91002SD/NOPB Details

  • Manufacturer Part Number:

    LMP91002SD/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

LMP91002SD/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LMP91002SD/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 registers to achieve the desired output. TI provides a calibration procedure in the datasheet and application notes.
  • The LMP91002SD/NOPB can operate from -40°C to 125°C, but the accuracy and stability of the device may degrade at extreme temperatures. It's essential to consider the temperature range of the application and ensure proper thermal management.
  • The LMP91002SD/NOPB is designed to work with specific gas sensors, such as the SGX Sensortech MiCS-6814. Using a different sensor may require modifications to the circuitry and calibration procedure. TI provides guidance on compatible sensors in the datasheet and application notes.
  • To ensure EMC, follow proper PCB design and layout guidelines, use shielding and filtering, and consider using a metal shield around the device. TI provides EMC guidelines in the datasheet and application notes.

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LMP91002SD/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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