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LM124AJ/PB - Texas Instruments

Description: Low Power Quad Operational Amplifier

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LM124AJ/PB - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - J0014A
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LM124AJ/PB - Texas Instruments  - 3D model - Dual-In-Line Packages - J0014A
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LM124AJ/PB Details

  • Manufacturer Part Number:

    LM124AJ/PB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • 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):

    0.1 µA

  • Bias Current-Max (IIB) @25C:

    0.15 µA

  • Common-mode Reject Ratio-Min:

    70 dB

  • Common-mode Reject Ratio-Nom:

    80 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.03 µA

  • Input Offset Voltage-Max:

    5000 µV

  • JESD-30 Code:

    R-GDIP-T14

  • JESD-609 Code:

    e0

  • Length:

    19.56 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    CERAMIC, GLASS-SEALED

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Screening Level:

    MIL-STD-883

  • Seated Height-Max:

    5.08 mm

  • Slew Rate-Nom:

    0.5 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    1.2 mA

  • Supply Voltage Limit-Max:

    32 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Unity Gain BW-Nom:

    1200

  • Voltage Gain-Min:

    25000

  • Wideband:

    NO

  • Width:

    7.62 mm

LM124AJ/PB Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the LM124AJ/PB is 670mW, which is calculated based on the maximum junction temperature (Tj) of 150°C and the thermal resistance (RθJA) of 125°C/W.
  • While the LM124AJ/PB can operate up to 125°C, it's not recommended for use in high-temperature environments above 85°C without proper heat sinking and thermal management. Exceeding the recommended operating temperature can reduce the lifespan of the device.
  • To ensure stability, it's essential to follow proper compensation techniques, such as adding a capacitor in the feedback loop or using a resistor in series with the capacitor. Additionally, ensure that the gain and phase margins are sufficient to prevent oscillations.
  • To minimize noise and ensure optimal performance, it's recommended to follow a star-grounding layout, keep the input and output traces separate, and use a ground plane to reduce electromagnetic interference (EMI).
  • While the LM124AJ/PB can be used as a comparator, it's not the most suitable device for this application. The LM124AJ/PB is an op-amp designed for linear applications, and its output stage is not optimized for high-speed switching. A dedicated comparator like the LM339 or LM2901 would be a better choice.

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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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