Maxim Integrated MAX9711ETC+T Audio Amplifier

The Maxim Integrated MAX9711ETC+T is a high-performance, low-power audio amplifier designed to deliver exceptional sound quality for a wide range of applications. This compact and efficient device is part of Maxim's commitment to providing innovative solutions for audio amplification needs in consumer electronics, automotive, and industrial markets.

The MAX9711ETC+T offers a mono bridge-tied load (BTL) output that can deliver up to 1.4W into an 8Ω speaker with a 5V power supply. Its high efficiency helps to minimize heat generation, making it an ideal choice for portable devices where power conservation is critical. The amplifier operates over a wide 2.7V to 5.5V supply range, allowing it to be used in various applications without the need for complex power management.

This audio amplifier integrates a comprehensive set of features to enhance its performance and reliability. It includes a low-power shutdown mode, thermal overload protection, and click-and-pop suppression that ensures smooth turn-on and turn-off transitions, preventing audible pops that can be unpleasant to the user.

The MAX9711ETC+T comes in a compact 12-pin TQFN package, making it suitable for space-constrained applications. Its small footprint, combined with a minimal external component requirement, allows for a cost-effective and straightforward implementation into any audio system design.

Key features of the MAX9711ETC+T include:

• 1.4W Continuous Output Power into 8Ω at 5V
• 2.7V to 5.5V Single-Supply Operation
• High 85% Efficiency (η) at 1.4W
• Low 0.04% Total Harmonic Distortion Plus Noise (THD+N)
• Superior Click-and-Pop Suppression
• Thermal Overload Protection
• Low-Power Shutdown Mode
• Compact 12-Pin TQFN Package

The MAX9711ETC+T is a versatile audio amplifier that offers a balance of power, efficiency, and audio fidelity, making it an excellent choice for designers looking to enhance the audio performance of their products while maintaining a small form factor.