Texas Instruments

LM1875T/LB03  

Audio Amplifiers

LM1875T/LB03 Description

The LM1875T/LB03 is a high-performance, monolithic audio power amplifier designed for a wide range of audio applications. Manufactured by Texas Instruments, this Class AB amplifier delivers a maximum output power of 25 watts into an 8-ohm load, making it suitable for demanding audio systems. The LM1875T/LB03 operates within a supply voltage range of 16V to 60V (or ±8V to ±30V), providing flexibility for various power supply configurations. It features a through-hole mounting type, ensuring robust mechanical stability and ease of integration into printed circuit boards. The device is housed in a TO-220-5 package, which offers excellent thermal performance and is ideal for high-power applications.

LM1875T/LB03 Features

• High Output Power: Delivers up to 25 watts of continuous power into an 8-ohm load, ensuring high-fidelity audio output.
• Wide Supply Voltage Range: Operates from 16V to 60V (or ±8V to ±30V), providing compatibility with a variety of power supply systems.
• Class AB Amplifier: Combines the high efficiency of Class B with the low distortion of Class A, resulting in excellent audio quality.
• Thermal Protection: Built-in thermal shutdown circuitry protects the device from overheating, enhancing reliability and longevity.
• Short-Circuit Protection: Provides protection against short-circuit conditions, safeguarding the amplifier and connected components.
• Low Distortion: Ensures high-fidelity audio reproduction with minimal harmonic distortion.
• Through-Hole Mounting: Offers robust mechanical stability and ease of integration into PCBs.
• Compliance and Safety: Complies with REACH and RoHS3 standards, ensuring environmental and safety compliance.

LM1875T/LB03 Applications

The LM1875T/LB03 is ideal for a variety of audio applications, including:

• Home Audio Systems: Provides high-quality audio output for home theaters, stereo systems, and soundbars.
• Professional Audio Equipment: Suitable for amplifiers, mixers, and other professional audio gear requiring high power and low distortion.
• Automotive Audio: Ideal for car audio systems, providing powerful and clear sound even in challenging environments.
• Public Address Systems: Ensures reliable and high-quality audio amplification for PA systems in public spaces.
• Industrial Applications: Can be used in industrial settings where robust and reliable audio amplification is required.

Conclusion of LM1875T/LB03

The LM1875T/LB03 from Texas Instruments is a versatile and high-performance audio power amplifier that excels in delivering high-fidelity audio output. Its wide supply voltage range, robust thermal and short-circuit protection, and compliance with industry standards make it a reliable choice for a variety of applications. Whether used in home audio systems, professional audio equipment, automotive audio, or industrial settings, the LM1875T/LB03 ensures excellent performance and reliability. Its through-hole mounting and TO-220-5 package further enhance its mechanical stability and thermal performance, making it an ideal choice for demanding audio applications.

LM1875T/LB03 Documents

Download datasheets and manufacturer documentation for LM1875T/LB03

PCN Assembly/Origin :

Mult Devices 21/Aug/2017      

Datasheets :

LM1875 Datasheet      

HTML Datasheet :

LM1875 Datasheet