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LMP2231AMA/NOPB - Texas Instruments

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

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LMP2231AMA/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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LMP2231AMA/NOPB - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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LMP2231AMA/NOPB Details

  • Manufacturer Part Number:

    LMP2231AMA/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • 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-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 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:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    130

  • Voltage Gain-Min:

    141000

  • Wideband:

    NO

  • Width:

    3.91 mm

LMP2231AMA/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also important to follow general best practices for op-amp layout, such as keeping the input and output traces separate, using a solid ground plane, and minimizing parasitic capacitance.
  • The gain resistors should be chosen based on the desired gain and bandwidth of the amplifier. A higher gain will result in a lower bandwidth, and vice versa. The datasheet provides a gain-bandwidth product graph to help with this selection.
  • The maximum power dissipation of the LMP2231 is dependent on the ambient temperature and the thermal resistance of the package. The datasheet provides a power dissipation graph to help determine the maximum power dissipation for a given temperature.
  • Yes, the LMP2231 can be used as a unity-gain buffer by connecting the output to the inverting input and using a gain resistor of 0 ohms. However, this will reduce the input impedance and may affect the noise performance.
  • The LMP2231 has built-in ESD protection, but it's still important to follow proper handling and storage procedures to prevent damage. Additionally, using ESD protection devices such as TVS diodes or ESD arrays can provide additional protection.

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LMP2231AMA/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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Part Image LMP2231AMA/NOPB National Semiconductor Corporation

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