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LMP2234AMT/NOPB - Texas Instruments

Description: Quad Micropower, 1.6V, Precision, Operational Amplifier with CMOS Input

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LMP2234AMT/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW (R-PDSO-G14)
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LMP2234AMT/NOPB - Texas Instruments  - 3D model - Small Outline Packages - PW (R-PDSO-G14)
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LMP2234AMT/NOPB Details

  • Manufacturer Part Number:

    LMP2234AMT/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    14

  • 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-G14

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Slew Rate-Min:

    0.033 V/us

  • Slew Rate-Nom:

    0.048 V/us

  • Supply Current-Max:

    0.048 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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    130

  • Voltage Gain-Min:

    158000

  • Wideband:

    NO

  • Width:

    4.4 mm

LMP2234AMT/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a 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 filters, as well as the compensation capacitor. Additionally, the output voltage should be decoupled with a low-ESR capacitor to minimize oscillations.
  • Although the datasheet specifies a maximum input voltage of 15V, it's recommended to limit the input voltage to 12V to ensure reliable operation and prevent damage to the device.
  • While the LMP2234AMT/NOPB is rated for operation up to 125°C, it's essential to consider the thermal derating of the device and the PCB when operating in high-temperature environments. Additionally, the device's performance may degrade at high temperatures, so it's recommended to consult with a thermal expert to ensure reliable operation.
  • To troubleshoot oscillations, check the PCB layout for any signs of parasitic inductance or capacitance, and ensure that the input and output filters are properly designed and implemented. Additionally, verify that the compensation capacitor is correctly sized and placed, and that the output voltage is properly decoupled.

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LMP2234AMT/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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