• LM124J/883 CDIP-14
LM124J/883 CDIP-14


Op Amp Quad Low Power Amplifier ±16V/32V 14-Pin CDIP Tube


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Overview of LM124J/883

The LM124J/883 is a quad operational amplifier IC designed for precision analog circuit applications. It features four independent op-amps in a single package, providing high accuracy and stability for various signal processing tasks.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • OUT1: Output for Op-Amp 1
  • -IN1: Inverting Input for Op-Amp 1
  • +IN1: Non-Inverting Input for Op-Amp 1
  • V-: Negative Power Supply
  • +V: Positive Power Supply
  • +IN2: Non-Inverting Input for Op-Amp 2
  • -IN2: Inverting Input for Op-Amp 2
  • OUT2: Output for Op-Amp 2
  • +IN3: Non-Inverting Input for Op-Amp 3
  • -IN3: Inverting Input for Op-Amp 3
  • OUT3: Output for Op-Amp 3
  • +IN4: Non-Inverting Input for Op-Amp 4
  • -IN4: Inverting Input for Op-Amp 4
  • OUT4: Output for Op-Amp 4

Circuit Diagram

Include a circuit diagram illustrating the use of the LM124J/883 IC in analog signal processing applications for a visual representation.

Key Features

  • Quad Operational Amplifier: The LM124J/883 integrates four independent op-amps in a single package, providing versatility in analog circuit design.
  • Precision Performance: This IC offers high precision and low offset voltage, making it suitable for applications requiring accurate signal amplification.
  • Wide Power Supply Range: The LM124J/883 can operate with a wide power supply range, accommodating various voltage levels in circuit designs.
  • Low Input Bias Current: With low input bias current, this IC minimizes errors in signal processing applications.
  • High Gain Bandwidth Product: The LM124J/883 has a high gain bandwidth product, enabling efficient signal amplification.

Note: For detailed technical specifications, please refer to the LM124J/883 datasheet.


  • Signal Conditioning: Ideal for signal conditioning tasks such as amplification, filtering, and buffering in analog circuits.
  • Instrumentation Amplifiers: Suitable for use in instrumentation amplifiers for precise measurement and data acquisition applications.
  • Active Filters: The LM124J/883 can be utilized in active filter designs for audio processing and frequency manipulation.


The LM124J/883 quad op-amp IC provides reliable and accurate amplification for analog signal processing tasks. Its high precision and stability make it a preferred choice for various circuit designs.

Usage Guide

  • Power Supply: Connect the positive and negative power supply pins appropriately to ensure proper op-amp operation.
  • Input Connections: Apply input signals to the non-inverting and inverting input pins as required for the desired signal processing task.
  • Output Utilization: Use the respective output pins to obtain the amplified or processed signals from each op-amp.

Frequently Asked Questions

Q: What is the typical offset voltage of the LM124J/883?
A: The LM124J/883 has a low offset voltage of typically 2mV, ensuring accurate signal processing.

Q: Can the LM124J/883 operate with a single power supply?
A: Yes, the LM124J/883 can operate with a single power supply, making it versatile for various circuit configurations.


For alternatives with similar functionalities, consider the following ICs:

  • LM324: A quad op-amp with similar characteristics to the LM124J/883, suitable for precision analog applications.
  • MC33078: This dual op-amp IC provides comparable performance to the LM124J/883 in a different package configuration.



The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels 4 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 32
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 3 Rail-to-rail In to V-
GBW (typ) (MHz) 1 Slew rate (typ) (V/µs) 1
Vos (offset voltage at 25°C) (max) (mV) 2 Iq per channel (typ) (mA) 0.175
Vn at 1 kHz (typ) (nV√Hz) 40 Rating Military
Operating temperature range (°C) -55 to 125 Offset drift (typ) (µV/°C) 7
CMRR (typ) (dB) 85 Iout (typ) (A) 0.06
Architecture Bipolar Input common mode headroom (to negative supply) (typ) (V) 0
Input common mode headroom (to positive supply) (typ) (V) -3 Output swing headroom (to negative supply) (typ) (V) 0.02
Output swing headroom (to positive supply) (typ) (V) -3

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