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LMP2231BMF/NOPB - Texas Instruments

Description: Single Micropower, 1.6V, Precision Operational Amplifier with CMOS Inputs

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LMP2231BMF/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LMP2231BMF/NOPB - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - 5-Pin SOT-23
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3D Models
LMP2231BMF/NOPB - Texas Instruments - 3D model - SOT23 (5-Pin) - 5-Pin SOT-23
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LMP2231BMF/NOPB Details

  • Manufacturer Part Number:

    LMP2231BMF/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    5

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.00005 µA

  • Bias Current-Max (IIB) @25C:

    0.000001 µA

  • Common-mode Reject Ratio-Min:

    81 dB

  • Common-mode Reject Ratio-Nom:

    97 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    150 µV

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.45 mm

  • Slew Rate-Min:

    32 V/us

  • Slew Rate-Nom:

    0.048 V/us

  • Supply Current-Max:

    0.016 mA

  • Supply Voltage Limit-Max:

    6 V

  • Supply Voltage-Nom (Vsup):

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    130

  • Voltage Gain-Min:

    141000

  • Wideband:

    NO

  • Width:

    1.6 mm

LMP2231BMF/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good thermal conductivity between the device and the heat sink. The datasheet provides some guidelines, but a more detailed application note from TI provides additional recommendations.
  • To ensure stability in the output voltage, it's essential to follow the recommended capacitor selection and placement guidelines in the datasheet. Additionally, the output capacitor's ESR (Equivalent Series Resistance) should be considered, and the output voltage should be decoupled with a capacitor of sufficient value and low ESR.
  • The absolute maximum input voltage rating for the LMP2231BMF/NOPB is 15V. Exceeding this voltage can cause permanent damage to the device. It's essential to ensure that the input voltage remains within the recommended operating range to prevent damage.
  • The LMP2231BMF/NOPB is rated for operation up to 125°C. However, the device's performance and reliability may degrade at higher temperatures. It's essential to consider the device's thermal characteristics and ensure proper heat sinking and cooling in high-temperature environments.
  • To troubleshoot issues with the LMP2231BMF/NOPB, start by verifying the input voltage, output voltage, and current draw. Check the PCB layout and component placement for any potential thermal or electrical issues. Consult the datasheet and application notes for guidance on troubleshooting and debugging techniques.

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LMP2231BMF/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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