STMicroelectronics

TDA7376B

TDA7376B Description

The TDA7376B from STMicroelectronics is a high-performance Class AB stereo audio amplifier designed for robust audio applications. It delivers 40W per channel at 4Ω with a supply voltage range of 8V to 18V, making it suitable for mid-to-high-power audio systems. Packaged in a 15MULTIWATT through-hole format, this IC is engineered for reliability and ease of integration in industrial and consumer electronics. Compliant with ROHS3 and REACH Unaffected standards, it ensures environmental and regulatory adherence. The device operates under EAR99 export control classification, facilitating global distribution.

TDA7376B Features

• High Output Power: 40W x 2 channels at 4Ω load for powerful audio reproduction.
• Wide Voltage Range: Operates from 8V to 18V, accommodating diverse power supply configurations.
• Class AB Topology: Ensures low distortion and high fidelity, ideal for premium audio applications.
• Robust Packaging: 15MULTIWATT through-hole design enhances thermal dissipation and mechanical stability.
• Compliance: ROHS3, REACH Unaffected, and ECCN EAR99 certified for global market compatibility.
• Moisture Resistance: MSL 1 (Unlimited) rating ensures durability in humid environments.

TDA7376B Applications

The TDA7376B excels in applications requiring high-fidelity audio amplification, such as:

• Car Audio Systems: Delivers clear, powerful sound in automotive head units and amplifiers.
• Home Stereo Equipment: Ideal for bookshelf speakers, Hi-Fi systems, and multimedia audio.
• PA Systems: Suitable for portable and fixed public address setups due to its robust power handling.
• Industrial Audio: Used in machinery feedback systems or factory-floor communication devices.

Conclusion of TDA7376B

The TDA7376B stands out as a versatile, high-power Class AB amplifier with superior thermal performance and compliance certifications. Its wide voltage range and high output power make it a preferred choice for automotive, consumer, and industrial audio applications. Compared to similar models, it offers better efficiency and reliability, backed by STMicroelectronics' proven semiconductor expertise. For engineers seeking a cost-effective, high-performance audio solution, the TDA7376B is an excellent candidate.