The LM4731TA is a stereo audio amplifier capable of delivering high-quality audio amplification in various applications. This amplifier boasts low distortion and high power output, making it ideal for use in home theater systems, powered speakers, and other audio equipment. The LM4731TA integrates comprehensive protection circuitry, enhancing its durability and preventing damage from common electrical stresses. It's designed to provide excellent audio performance and reliability.

Applications

• Home theater systems: Used as a stereo amplifier for front, rear, or center channel speakers.
• Powered speakers: Integrated into self-powered speaker systems to provide audio amplification.
• Audio receivers: Employed in audio receivers to amplify audio signals from various sources.
• Musical instrument amplifiers: Incorporated into guitar amplifiers, keyboard amplifiers, and other musical instrument amplifiers.
• Automotive audio systems: Used in car audio systems to amplify audio signals for car speakers.

Features

• High power output: Delivers substantial power to drive speakers effectively.
• Low distortion: Minimizes harmonic distortion for clean audio reproduction.
• Wide operating voltage range: Supports a wide range of supply voltages.
• Integrated protection circuitry: Protects the amplifier from over-voltage, over-current, and thermal overload conditions.
• Mute function: Provides a mute function to silence the audio output.

Benefits

• Excellent audio quality: Delivers clean, clear, and powerful audio reproduction.
• Enhanced system reliability: Protects the amplifier from damage, ensuring long-term operation.
• Simplified system design: Reduces the need for external protection components.
• Versatile application: Suitable for a wide range of audio amplification applications.
• Improved system performance: Enhances the overall performance of audio systems.

Additional Details

The LM4731TA can deliver up to 30W per channel into an 8-ohm load. It has a typical THD+N (Total Harmonic Distortion plus Noise) of 0.03% at 1 kHz. The device operates from a dual supply voltage, typically ±10V to ±30V. The LM4731TA is available in a TO-220 package and requires a heatsink for proper thermal management. The device is also RoHS compliant.