Maxim Integrated's MAX9709ETN: High-Efficiency, High-Power, Class D Amplifier

The MAX9709ETN from Maxim Integrated is a state-of-the-art, high-power, Class D audio amplifier that provides a seamless blend of efficiency and performance. This component is designed to deliver high-quality sound with minimal power loss, making it an ideal solution for a wide range of audio applications.

Key Features:

• High Efficiency: The MAX9709ETN operates with a high efficiency of up to 92%, reducing heat dissipation and power consumption, which is essential for battery-powered devices and applications where thermal management is critical.
• Output Power: It can deliver up to 2 x 15W into 8Ω loads or 2 x 25W into 4Ω loads, providing ample power for a variety of audio setups.
• Low EMI: Designed with spread-spectrum modulation and a filterless architecture, the MAX9709ETN minimizes electromagnetic interference (EMI), making it suitable for RF-sensitive environments.
• Thermal Protection: The device includes thermal overload protection that shuts down the amplifier in the event of excessive temperature, ensuring the safety and longevity of the product.

Applications:

With its versatile features, the MAX9709ETN is perfect for a range of applications such as:

• Flat-panel televisions
• Multimedia speakers and docks
• Portable and mini-component stereo systems
• Powered speaker systems

Technical Specifications:

• Supply Voltage Range: 8V to 28V
• THD+N (Total Harmonic Distortion + Noise): 0.02% at 1W
• SNR (Signal-to-Noise Ratio): 105dB
• Integrated Click-and-Pop Suppression
• Package: 56-Pin TQFN with Exposed Pad

The MAX9709ETN is encapsulated in a thermally efficient 56-pin TQFN package with an exposed pad to facilitate heat dissipation. Maxim Integrated's commitment to high-quality audio solutions is exemplified in the MAX9709ETN, making it a top choice for audio engineers and designers looking for a compact, powerful, and reliable Class D amplifier.