onsemi

LM2904SNG  

OP Amps, Buffer Amps ICs

LM2904SNG Description

The LM2904SNG is a general-purpose operational amplifier (op-amp) from onsemi, designed for a wide range of applications requiring robust performance and reliability. This dual-channel op-amp is housed in a through-hole package, specifically an 8-pin DIP (Dual In-line Package), making it suitable for both prototyping and production environments. The LM2904SNG features a broad supply voltage range, from a minimum of 3 V to a maximum of 32 V, allowing it to operate efficiently in diverse power supply conditions. Each channel can deliver up to 45 mA of output current, making it capable of driving a variety of loads.

LM2904SNG Features

• Wide Supply Voltage Range: The LM2904SNG operates within a supply voltage span of 3 V to 32 V, providing flexibility for different power supply requirements.
• Low Supply Current: With a supply current of only 500 µA, the LM2904SNG is highly efficient, minimizing power consumption in low-power applications.
• Low Input Bias Current: The input bias current is as low as 45 nA, ensuring high input impedance and minimal loading effects on the signal source.
• Low Input Offset Voltage: An input offset voltage of 2 mV ensures accurate signal processing and minimal error in the output signal.
• High Output Current: Each channel can provide up to 45 mA of output current, making it suitable for driving various loads, including small motors and LEDs.
• General-Purpose Amplifier: The LM2904SNG is designed for general-purpose applications, offering a balance of performance and cost-effectiveness.
• Through-Hole Mounting: The through-hole package type ensures reliable mechanical stability and ease of installation in printed circuit boards (PCBs).
• Obsolete Product Status: While the LM2904SNG is marked as obsolete, it remains a reliable choice for existing designs and legacy systems where its unique features are essential.

LM2904SNG Applications

The LM2904SNG is ideal for a variety of applications due to its versatile performance characteristics. Some specific use cases include:

• Signal Conditioning: The low input offset voltage and high input impedance make it suitable for conditioning weak signals from sensors and transducers.
• Audio Amplification: The dual-channel design and high output current capability allow it to be used in audio systems for amplifying and driving speakers.
• Power Management: The wide supply voltage range and low supply current make it suitable for power management circuits, where it can regulate and control power efficiently.
• Industrial Control Systems: The robustness and reliability of the LM2904SNG make it suitable for industrial applications where precision and durability are critical.
• Educational and Research Purposes: The through-hole package and general-purpose design make it an excellent choice for educational kits and research projects where ease of use and flexibility are important.

Conclusion of LM2904SNG

The LM2904SNG from onsemi is a versatile and reliable general-purpose operational amplifier, offering a wide supply voltage range, low supply current, and high output current. Its low input bias current and input offset voltage ensure accurate signal processing, making it suitable for a variety of applications, including signal conditioning, audio amplification, power management, and industrial control systems. Despite its obsolete status, the LM2904SNG remains a valuable component for existing designs and legacy systems where its unique features are essential. Its through-hole package and general-purpose design make it easy to integrate into various electronic circuits, ensuring continued relevance in the electronics industry.

LM2904SNG Documents

Download datasheets and manufacturer documentation for LM2904SNG