Texas Instruments

LM3876T/NOPB  

Audio Amplifiers

LM3876T/NOPB Description

The LM3876T/NOPB is a high-performance, monolithic audio power amplifier from Texas Instruments, part of the Overture™ series. This Class AB amplifier is designed to deliver a maximum output power of 56W per channel into an 8-ohm load, making it suitable for a wide range of audio applications. The LM3876T/NOPB is housed in a through-hole package, specifically a TO-220-11 tube, which ensures robust mechanical stability and ease of integration into various electronic systems.

This amplifier operates over a wide supply voltage range of 20V to 84V, or ±10V to ±42V, providing flexibility in power supply design. It is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental standards. The LM3876T/NOPB has a moisture sensitivity level (MSL) of 1, which means it is unlimited in terms of exposure to moisture, making it highly reliable in various environmental conditions.

LM3876T/NOPB Features

• High Output Power: Delivers up to 56W per channel into an 8-ohm load, ensuring high-fidelity audio output.
• Wide Supply Voltage Range: Operates from 20V to 84V, or ±10V to ±42V, providing flexibility in power supply design.
• Class AB Operation: Combines the high efficiency of Class B with the low distortion of Class A, resulting in excellent audio quality.
• Robust Packaging: Through-hole mounting in a TO-220-11 tube ensures mechanical stability and ease of integration.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental standards.
• Moisture Resistance: MSL level 1 (unlimited) ensures reliability in various environmental conditions.

LM3876T/NOPB Applications

The LM3876T/NOPB is ideal for a variety of audio applications where high power output and high-fidelity audio are required. Its robust design and wide supply voltage range make it suitable for:

• Home Theater Systems: Provides powerful audio output for immersive home theater experiences.
• Professional Audio Equipment: Ideal for amplifiers, mixers, and other professional audio gear.
• Commercial Sound Systems: Suitable for public address systems, conference rooms, and other commercial audio applications.
• Automotive Audio: Capable of delivering high-quality audio in automotive environments.

Conclusion of LM3876T/NOPB

The LM3876T/NOPB is a versatile and high-performance audio power amplifier that offers significant advantages over similar models. Its ability to deliver 56W per channel into an 8-ohm load, combined with its wide supply voltage range and robust packaging, makes it an excellent choice for a variety of audio applications. The amplifier's Class AB operation ensures high efficiency and low distortion, resulting in high-fidelity audio output. Its environmental compliance and moisture resistance further enhance its reliability and suitability for diverse operating conditions. While the product is now obsolete, its legacy as a reliable and high-performance audio amplifier remains significant in the electronics industry.

LM3876T/NOPB Documents

Download datasheets and manufacturer documentation for LM3876T/NOPB

Datasheets :

LM3876      

PCN Obsolescence/ EOL :

Multiple Devices 28/Sep/2015      

HTML Datasheet :

LM3876