Texas Instruments

LM1875T/LF03  

Audio Amplifiers

LM1875T/LF03 Description

The LM1875T/LF03 is a high-performance, monolithic Class AB audio power amplifier designed by Texas Instruments. This IC is renowned for its robust performance and versatility, making it an ideal choice for a wide range of audio applications. The LM1875T/LF03 is housed in a TO220-5 package, which is suitable for through-hole mounting, ensuring reliable mechanical stability and thermal performance.

LM1875T/LF03 Features

• Operating Temperature Range: The LM1875T/LF03 operates within a temperature range of 0°C to 70°C (TA), making it suitable for various environmental conditions.
• Output Power: It delivers a maximum output power of 25W per channel into an 8-ohm load, ensuring high-quality audio output even at high volumes.
• Supply Voltage: The amplifier supports a wide supply voltage range of 16V to 60V, or ±8V to ±30V, providing flexibility in power supply design.
• Mounting Type: The through-hole mounting type ensures robust mechanical stability and ease of integration into various electronic systems.
• Compliance and Standards: The LM1875T/LF03 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.
• Product Status: The LM1875T/LF03 is an active product, ensuring continued availability and support from Texas Instruments.
• Package Type: The tube packaging ensures safe handling and storage, reducing the risk of damage during transportation and assembly.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the LM1875T/LF03 is highly resistant to moisture, making it suitable for use in humid environments.

LM1875T/LF03 Applications

The LM1875T/LF03 is ideal for a variety of audio applications due to its high output power, wide voltage range, and robust performance. Specific use cases include:

• Home Audio Systems: The LM1875T/LF03 is perfect for powering high-fidelity speakers in home audio systems, providing clear and powerful audio output.
• Professional Audio Equipment: Its high power output and wide voltage range make it suitable for professional audio applications such as PA systems, studio monitors, and sound reinforcement systems.
• Automotive Audio: The LM1875T/LF03 can be used in automotive audio systems, delivering high-quality sound even in the challenging environment of a vehicle.
• Industrial Applications: The robust design and wide operating temperature range make it suitable for industrial audio applications where reliability and durability are critical.

Conclusion of LM1875T/LF03

The LM1875T/LF03 from Texas Instruments is a versatile and high-performance Class AB audio power amplifier. Its wide operating temperature range, high output power, and wide supply voltage range make it suitable for a variety of applications. The through-hole mounting type and robust packaging ensure ease of integration and reliability. Compliance with REACH and RoHS3 standards highlights Texas Instruments' commitment to environmental responsibility. The LM1875T/LF03 is an excellent choice for designers seeking a reliable and high-performance audio amplifier for their projects.

LM1875T/LF03 Documents

Download datasheets and manufacturer documentation for LM1875T/LF03

PCN Assembly/Origin :

Mult Devices 21/Aug/2017      

Datasheets :

TO-220 Leadbend Options       LM1875 Datasheet      

HTML Datasheet :

LM1875 Datasheet