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LM6142AIMX - Texas Instruments

Description: TEXAS INSTRUMENTS - LM6142AIMX - IC,Operational Amplifier,DUAL,BIPOLAR,SOP,8PIN,PLASTIC

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LM6142AIMX - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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LM6142AIMX Details

  • Manufacturer Part Number:

    LM6142AIMX

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    PLASTIC, MS-012AA, SOIC-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.526 µA

  • Bias Current-Max (IIB) @25C:

    0.28 µA

  • Common-mode Reject Ratio-Min:

    84 dB

  • Common-mode Reject Ratio-Nom:

    107 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    1000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e0

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °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:

    TR

  • Peak Reflow Temperature (Cel):

    235

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    13 V/us

  • Slew Rate-Nom:

    25 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    1.6 mA

  • Supply Voltage Limit-Max:

    35 V

  • Supply Voltage-Nom (Vsup):

    2.7 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Unity Gain BW-Nom:

    17000

  • Voltage Gain-Min:

    33000

  • Wideband:

    NO

  • Width:

    3.9 mm

LM6142AIMX Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general high-frequency PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using bypass capacitors to reduce noise and oscillations.
  • To ensure stability, it's essential to follow the recommended compensation network and component values, as well as to ensure that the output capacitor is properly sized and placed close to the output pin. Additionally, using a low-ESR output capacitor and minimizing the output capacitor's equivalent series resistance (ESR) can help prevent oscillations.
  • The LM6142AIMX has an absolute maximum input voltage rating of 15V, but the recommended operating input voltage range is 3.5V to 12V. Exceeding the maximum input voltage can damage the device.
  • The LM6142AIMX has an operating junction temperature range of -40°C to 125°C, but it's recommended to derate the output current and power dissipation at high temperatures to ensure reliable operation. It's also essential to ensure proper thermal management and heat sinking to prevent overheating.
  • The output voltage ripple of the LM6142AIMX can be calculated using the formula: ΔVout = (Iout * ESR) / (fsw * Cout), where Iout is the output current, ESR is the output capacitor's equivalent series resistance, fsw is the switching frequency, and Cout is the output capacitance. This formula assumes a worst-case scenario and actual ripple may be lower.

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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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