STMicroelectronics

LM124N  

OP Amps, Buffer Amps ICs

LM124N Description

The LM124N is a general-purpose operational amplifier (op-amp) designed by STMicroelectronics, featuring a wide supply voltage range and robust performance characteristics. This quad op-amp is housed in a through-hole package, making it suitable for various industrial and commercial applications. Despite its status as an obsolete product, the LM124N remains a reliable choice for engineers seeking a versatile and durable solution.

LM124N Features

• Wide Supply Voltage Range: The LM124N operates within a supply voltage span ranging from 3 V to 30 V, offering flexibility in power supply requirements.
• Differential Output Type: This feature allows for precise signal processing and minimizes noise interference, enhancing overall system performance.
• Gain Bandwidth Product: With a gain bandwidth product of 1.3 MHz, the LM124N ensures stable and accurate amplification across a broad frequency spectrum.
• Low Input Bias Current: The low input bias current of 20 nA minimizes the impact on sensitive input signals, making it ideal for high-impedance applications.
• High Slew Rate: A slew rate of 0.4 V/µs ensures fast response times and accurate signal reproduction, crucial for dynamic applications.
• Low Input Offset Voltage: The 2 mV input offset voltage guarantees high precision and minimal error in signal amplification.
• Robust Output Current Capability: Each channel can deliver up to 40 mA of output current, supporting a wide range of load conditions.
• Compliance and Reliability: The LM124N is REACH unaffected and RoHS3 compliant, ensuring environmental and safety standards are met. Its moisture sensitivity level (MSL) of 1 (unlimited) further enhances its reliability in various environmental conditions.

LM124N Applications

The LM124N is well-suited for a variety of applications due to its general-purpose design and robust performance. Key use cases include:

• Signal Conditioning: Ideal for amplifying and conditioning low-level signals in sensors and transducers.
• Audio Amplification: Suitable for audio applications requiring high fidelity and low distortion.
• Industrial Controls: Can be used in control systems where precise signal processing and amplification are necessary.
• Medical Equipment: Its low input bias current and high precision make it suitable for medical devices requiring accurate signal handling.
• Telecommunications: Useful in telecommunication systems for signal amplification and conditioning.

Conclusion of LM124N

Despite being marked as obsolete, the LM124N remains a reliable and versatile operational amplifier with a wide range of applications. Its wide supply voltage range, low input bias current, and high slew rate make it an excellent choice for engineers seeking a durable and precise solution. The LM124N's compliance with environmental and safety standards further enhances its appeal. While newer models may offer advanced features, the LM124N continues to provide robust performance and reliability in various industrial and commercial settings.

LM124N Documents

Download datasheets and manufacturer documentation for LM124N

Datasheets :

LM124, 224x, 324x      

HTML Datasheet :

LM124, 224x, 324x