Texas Instruments

LM2902NE4  

OP Amps, Buffer Amps ICs

LM2902NE4 Description

The LM2902NE4 is a quad operational amplifier designed by Texas Instruments, featuring a wide supply voltage range from 3 V to 26 V. This general-purpose amplifier is housed in a through-hole package, making it suitable for a variety of applications where robustness and ease of integration are essential. The LM2902NE4 is currently in the "Last Time Buy" product status, indicating that it is still available for purchase but may be phased out in the future. It complies with REACH and RoHS3 standards, ensuring environmental and safety compliance.

LM2902NE4 Features

• Wide Supply Voltage Range: The LM2902NE4 operates within a supply voltage range of 3 V to 26 V, making it versatile for various power supply configurations.
• High Slew Rate: With a slew rate of 0.5 V/µs, the LM2902NE4 can handle fast signal transitions, ensuring minimal distortion in high-frequency applications.
• Gain Bandwidth Product: The 1 MHz gain bandwidth product allows for stable and accurate amplification across a broad frequency spectrum.
• Low Input Bias Current: The low input bias current of 40 nA minimizes the impact of input currents on the signal, resulting in higher accuracy and lower noise.
• Low Input Offset Voltage: The 2 mV input offset voltage ensures precise signal amplification, reducing errors in sensitive applications.
• High Output Current: Each channel can deliver up to 40 mA, providing robust performance even under heavy load conditions.
• Quad Configuration: The LM2902NE4 features four independent operational amplifiers in a single package, offering space efficiency and cost-effectiveness for multi-channel applications.
• Through-Hole Mounting: The through-hole package type ensures reliable mechanical stability and ease of integration into printed circuit boards.

LM2902NE4 Applications

The LM2902NE4 is ideal for a range of applications due to its versatile performance characteristics. Some specific use cases include:

• Signal Conditioning: The LM2902NE4 is well-suited for amplifying and conditioning weak signals in sensor interfaces, ensuring accurate and reliable data transmission.
• Audio Amplification: Its wide supply voltage range and high slew rate make it suitable for audio applications, providing clear and distortion-free sound.
• Industrial Control Systems: The robustness and high output current of the LM2902NE4 make it ideal for industrial control systems where reliability and performance are critical.
• Power Management: The LM2902NE4 can be used in power management circuits to provide stable voltage regulation and signal processing.
• Medical Equipment: The low input bias current and low input offset voltage make it suitable for medical devices where precision and accuracy are paramount.

Conclusion of LM2902NE4

The LM2902NE4 is a versatile and reliable quad operational amplifier from Texas Instruments, offering a wide supply voltage range, high slew rate, and low input bias current. Its quad configuration and through-hole mounting make it an excellent choice for a variety of applications, from signal conditioning to audio amplification. While it is currently in the "Last Time Buy" status, the LM2902NE4 remains a valuable component for engineers and designers seeking a robust and high-performance solution.

LM2902NE4 Documents

Download datasheets and manufacturer documentation for LM2902NE4

EOL :

Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Models :

LM2902NE4 Symbol & Footprint by SnapMagic      

Application Notes :

Design of a Low Cost 45W Flasher with Short Circuit Protection      

Technical Resources :

LMx24_LM2902 Reference Design      

SPICE Models :

LMx24_LM2902 PSPICE Model (Rev. A)       LMx24_LM2902 TINA-TI Macro       LM324, LM324A, LM324X2 PSpice Model