The TA8440HQ is a multi-channel BTL (Bridge-Tied Load) audio power amplifier IC manufactured by Toshiba Semiconductor and Storage. It is designed for car audio and home audio applications, providing high power output with low distortion. The IC integrates multiple amplifier channels and protection circuits, simplifying system design and ensuring reliable operation.

Applications:

• Car Audio Systems: Used in car audio systems to amplify audio signals for driving speakers.
• Home Audio Systems: Employed in home audio systems such as stereo receivers and surround sound amplifiers.
• Powered Speakers: Utilized in powered speakers for amplifying audio signals directly.
• Audio Visual Equipment: Found in audio-visual equipment such as DVD players and set-top boxes.

Features:

• Multi-Channel Amplifier: Integrates multiple amplifier channels in a single package.
• BTL Output: Utilizes a BTL (Bridge-Tied Load) output configuration for high power output.
• Low Distortion: Delivers high-quality audio with low harmonic distortion.
• Built-in Protection Circuits: Includes protection circuits for overvoltage, overcurrent, and thermal shutdown.
• Standby Function: Features a standby function for low power consumption when not in use.

Benefits:

• High Power Output: BTL output configuration provides high power output for driving speakers.
• Excellent Audio Quality: Low distortion ensures high-quality audio reproduction.
• Reliable Operation: Built-in protection circuits protect the IC from damage.
• Simplified System Design: Integrates multiple amplifier channels and protection circuits, simplifying system design.
• Low Power Consumption: Standby function reduces power consumption when not in use.

Technical Specifications:

The TA8440HQ typically operates from a 12V power supply and can deliver up to 40W per channel into a 4 ohm load. It features a total harmonic distortion (THD) of less than 0.1% and includes thermal shutdown protection to prevent overheating. Consult the datasheet for detailed specifications.