onsemi

LM2904AN

LM2904AN Description

The LM2904AN is a general-purpose operational amplifier (op-amp) designed for a wide range of applications. Manufactured by onsemi, this dual-channel op-amp is housed in a through-hole package, making it suitable for applications requiring robust and reliable mounting. The LM2904AN operates within a supply voltage span ranging from 3 V to 26 V, providing flexibility in power supply requirements. Each channel can deliver up to 40 mA of output current, ensuring robust performance in various electronic circuits. With a gain bandwidth product of 1 MHz, the LM2904AN is well-suited for applications requiring moderate frequency response. The device also features low input bias current of 45 nA and an input offset voltage of 2 mV, contributing to its precision and stability. Despite being marked as obsolete, the LM2904AN remains a reliable choice for many applications due to its proven performance and wide availability.

LM2904AN Features

• Wide Supply Voltage Range: The LM2904AN operates within a supply voltage range of 3 V to 26 V, making it versatile for various power supply configurations.
• Dual-Channel Design: With two independent operational amplifier channels, the LM2904AN can handle multiple signal processing tasks simultaneously.
• Low Input Bias Current: The 45 nA input bias current ensures minimal loading on the input signal source, preserving signal integrity.
• Moderate Gain Bandwidth Product: The 1 MHz gain bandwidth product offers a balance between gain and frequency response, suitable for general-purpose applications.
• Low Input Offset Voltage: The 2 mV input offset voltage ensures accurate signal processing and minimal error in the output.
• High Output Current: Each channel can deliver up to 40 mA of output current, enabling the op-amp to drive a variety of loads effectively.
• Through-Hole Mounting: The through-hole package ensures reliable mechanical stability and ease of integration into printed circuit boards (PCBs).
• Moisture Sensitivity Level 1: The MSL 1 rating indicates that the device is not moisture-sensitive, making it suitable for a wide range of environmental conditions.

LM2904AN Applications

The LM2904AN is ideal for a variety of applications due to its general-purpose design and robust performance characteristics. Some specific use cases include:

• Signal Conditioning: The LM2904AN can be used to amplify, filter, and process analog signals in various electronic systems, such as sensors and transducers.
• Power Supply Control: The wide supply voltage range and high output current capability make it suitable for voltage regulation and power supply control circuits.
• Audio Amplification: The moderate gain bandwidth product and low input offset voltage ensure high-fidelity audio signal processing, making it suitable for audio equipment.
• Industrial Control Systems: The robustness and reliability of the LM2904AN make it ideal for industrial applications where precise control and signal processing are required.
• Consumer Electronics: The LM2904AN can be used in consumer electronics for signal processing and control tasks, such as in televisions, radios, and other audio-visual equipment.

Conclusion of LM2904AN

The LM2904AN is a versatile and reliable general-purpose operational amplifier that offers a wide range of features suitable for various applications. Its wide supply voltage range, low input bias current, and moderate gain bandwidth product make it an excellent choice for signal conditioning, power supply control, and audio amplification. Despite being marked as obsolete, the LM2904AN remains a trusted component in the electronics industry due to its proven performance and wide availability. Its through-hole package and moisture sensitivity level 1 rating further enhance its reliability and ease of integration into various electronic systems.