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LMP2231BMFX/NOPB - Texas Instruments

Description: Precision Amplifiers

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LMP2231BMFX/NOPB - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV5+
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LMP2231BMFX/NOPB - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV5+
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LMP2231BMFX/NOPB Details

  • Manufacturer Part Number:

    LMP2231BMFX/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:

    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

LMP2231BMFX/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a 2-layer or 4-layer PCB with a solid ground plane on the bottom layer, and a thermal relief pattern on the top layer to minimize thermal resistance. Additionally, placing vias under the device can help to dissipate heat more efficiently.
  • To ensure stability, it's essential to follow the recommended capacitor values and types for the input and output capacitors, as specified in the datasheet. Additionally, the output capacitor should be placed as close to the output pin as possible, and the input capacitor should be placed as close to the input pin as possible.
  • The maximum allowed input voltage ripple is not explicitly stated in the datasheet, but as a general rule, it's recommended to keep the input voltage ripple below 10% of the nominal input voltage to ensure stable operation.
  • The LMP2231BMFX/NOPB is rated for operation up to 125°C, but it's essential to consider the thermal derating curves provided in the datasheet to ensure the device can handle the expected temperature range in the application.
  • To troubleshoot issues, start by verifying the input voltage, output voltage, and output current are within the specified ranges. Check the PCB layout for any potential issues, such as poor thermal design or inadequate decoupling. Use an oscilloscope to observe the output voltage and current waveforms, and consult the datasheet and application notes for guidance on troubleshooting common issues.

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LMP2231BMFX/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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