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LM124AJB - Texas Instruments

Description: Op Amp Quad GP ±16V/32V 14-Pin CDIP Tube

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LM124AJB - Texas Instruments PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - J0014A_2021
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LM124AJB - Texas Instruments  - 3D model - Ceramic Dual-In-Line Packages - J0014A_2021
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LM124AJB Details

  • Manufacturer Part Number:

    LM124AJB

  • 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

  • Date Of Intro:

    1989-03-01

  • 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:

    2000 µV

  • JESD-30 Code:

    R-CDIP-T14

  • JESD-609 Code:

    e0

  • Length:

    19.545 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    CERAMIC, METAL-SEALED COFIRED

  • 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

  • Seated Height-Max:

    5.08 mm

  • Slew Rate-Nom:

    0.5 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    3 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:

    50000

  • Wideband:

    NO

  • Width:

    7.62 mm

LM124AJB Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the LM124AJB 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 LM124AJB is rated for operation 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 device's reliability and lifespan.
  • 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, follow good PCB design practices, such as keeping the input and output traces separate, using a solid ground plane, and placing decoupling capacitors close to the device. Also, avoid routing high-frequency signals near the op-amp inputs.
  • While the LM124AJB can be used as a comparator, it's not the most suitable device for this application. The LM124AJB is an op-amp designed for linear applications, and its output stage is not optimized for high-speed switching. For comparator applications, consider using a dedicated comparator device, such as the LM339 or LM2901.

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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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