PAM8010NHR Stereo Class-D Audio Amplifier from Diodes Incorporated

The PAM8010NHR from Diodes Incorporated is a high-performance, filterless Class-D stereo audio amplifier that is designed to deliver premium sound quality with high energy efficiency. It is a perfect solution for portable and space-constrained applications such as mobile phones, tablets, portable media players, and wireless speakers.

Key Features

• Output Power: The PAM8010NHR can deliver up to 3W per channel into a 4Ω load with less than 10% THD+N, or 2.5W per channel with less than 1% THD+N, ensuring loud and clear audio output.
• High Efficiency: With its Class-D architecture, the PAM8010NHR provides greater than 90% efficiency, which significantly reduces power consumption and extends battery life in portable applications.
• Filterless Design: The amplifier's filterless operation allows for reduced component count and system cost, as well as simplifying the circuit design.
• Advanced Protection: It features built-in thermal shutdown, over-current protection, and under-voltage lockout, enhancing the reliability and longevity of the end product.
• Low EMI: The device is designed to emit low electromagnetic interference (EMI), making it suitable for use in RF-sensitive environments.

Technical Specifications

• Supply Voltage (VDD): 2.8V to 5.5V
• PSRR: >50dB at 217Hz
• Shutdown Current: <1μA
• THD+N: <1% (at 1kHz, 1W, 4Ω)
• Output Noise: <50μV (A-Weighted)
• Package: U-QFN3030-20

Applications

The versatility of the PAM8010NHR makes it suitable for a broad range of applications. Its compact size and high efficiency make it an ideal choice for:

• Portable Audio Devices
• Bluetooth/Wireless Speakers
• Battery-Powered Audio Systems
• Tablets and Mobile Devices

With its combination of power, efficiency, and compact design, the PAM8010NHR from Diodes Incorporated stands out as a superior audio amplification solution for designers looking to enhance the audio experience in their products.