Texas Instruments

LM2904DE4  

OP Amps, Buffer Amps ICs

LM2904DE4 Description

The LM2904DE4 is a general-purpose operational amplifier (op-amp) designed by Texas Instruments. This dual-channel op-amp is housed in an 8SOIC package, making it suitable for surface-mount applications. It features a wide supply voltage range, from a minimum of 3 V to a maximum of 26 V, allowing it to operate efficiently across various power supply configurations. The LM2904DE4 is known for its low input bias current of 20 nA, which minimizes the impact of input current on the overall circuit performance. Additionally, it offers a gain bandwidth product of 700 kHz, ensuring stable and reliable performance in a wide range of applications. Despite its obsolescence status, the LM2904DE4 remains a robust choice for designers seeking a versatile and reliable op-amp solution.

LM2904DE4 Features

• Wide Supply Voltage Range: The LM2904DE4 operates efficiently within a supply voltage range of 3 V to 26 V, making it suitable for a variety of power supply configurations.
• Low Input Bias Current: With an input bias current of only 20 nA, the LM2904DE4 minimizes the impact of input current on the overall circuit performance, ensuring high accuracy and stability.
• High Gain Bandwidth Product: The 700 kHz gain bandwidth product ensures that the LM2904DE4 can handle a wide range of frequencies, making it suitable for applications requiring high-frequency signal processing.
• Low Supply Current: The op-amp consumes only 500 µA per channel, which is advantageous for low-power applications and battery-operated devices.
• High Output Current: Each channel can provide up to 40 mA of output current, enabling the LM2904DE4 to drive a variety of loads effectively.
• Low Input Offset Voltage: The 3 mV input offset voltage ensures high accuracy and stability in signal processing applications.
• Surface-Mount Compatibility: The 8SOIC package makes the LM2904DE4 ideal for surface-mount applications, facilitating compact and efficient PCB designs.
• Compliance and Safety: The LM2904DE4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the LM2904DE4 is suitable for a wide range of environmental conditions without the need for special handling or storage requirements.

LM2904DE4 Applications

The LM2904DE4 is well-suited for a variety of applications due to its versatile performance characteristics. Some specific use cases include:

• Signal Processing: The wide gain bandwidth product and low input bias current make the LM2904DE4 ideal for applications requiring high-frequency signal processing, such as audio and communication systems.
• Sensor Interfaces: The low input offset voltage and high output current capability enable the LM2904DE4 to effectively interface with various sensors, providing accurate and reliable signal amplification.
• Power Management: The wide supply voltage range and low supply current make the LM2904DE4 suitable for power management applications, including voltage regulators and power supply circuits.
• Industrial Control: The robust performance and compatibility with surface-mount technology make the LM2904DE4 a reliable choice for industrial control systems, where compact and efficient designs are critical.

Conclusion of LM2904DE4

The LM2904DE4 is a versatile and reliable general-purpose operational amplifier from Texas Instruments. Its wide supply voltage range, low input bias current, and high gain bandwidth product make it suitable for a variety of applications, including signal processing, sensor interfaces, power management, and industrial control. Despite its obsolescence status, the LM2904DE4 remains a robust choice for designers seeking a high-performance op-amp solution. Its compliance with environmental and safety standards, along with its surface-mount compatibility, further enhances its appeal for modern electronic designs.

LM2904DE4 Documents

Download datasheets and manufacturer documentation for LM2904DE4

Datasheets :

LM158(A),258(A),358(A,B,BA),2904(B,BA,V)      

PCN Obsolescence/ EOL :

LM258/358/2904 11/Aug/2021      

HTML Datasheet :

LM158(A),258(A),358(A,B,BA),2904(B,BA,V)      

PCN Design/Specification :

LM158/LM258/LM358/LM2904 03/Oct/2018       Design 25/Feb/2022