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NCP2809ADMR2 from DS2,MAXIM - Dallas Semiconductor

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NCP2809ADMR2

Manufacturer: DS2

NOCAP 135 mW Stereo Headphone Power Amplifier

Partnumber Manufacturer Quantity Availability
NCP2809ADMR2 DS2 6127 In Stock

Description and Introduction

NOCAP 135 mW Stereo Headphone Power Amplifier **Introduction to the NCP2809ADMR2**  

The NCP2809ADMR2 is a high-performance, low-noise, mono Class D audio amplifier designed for portable electronic devices. This compact and efficient component integrates a boost converter, eliminating the need for an external inductor while delivering superior sound quality with minimal power consumption.  

Operating within a supply voltage range of 2.7V to 5.5V, the NCP2809ADMR2 is optimized for battery-powered applications such as smartphones, tablets, and Bluetooth headsets. Its Class D architecture ensures high efficiency, reducing heat dissipation and extending battery life. The device features a built-in automatic gain control (AGC) to prevent distortion, ensuring consistent audio output even at varying input levels.  

Housed in a small DFN package, the NCP2809ADMR2 is ideal for space-constrained designs. Its low quiescent current and shutdown mode further enhance power efficiency, making it a reliable choice for energy-sensitive applications. With its integrated protection features—including thermal shutdown and short-circuit prevention—this amplifier provides robust performance while maintaining audio fidelity.  

Engineers and designers seeking a compact, high-efficiency audio solution will find the NCP2809ADMR2 a versatile and dependable component for modern portable electronics.

Application Scenarios & Design Considerations

NOCAP 135 mW Stereo Headphone Power Amplifier
Partnumber Manufacturer Quantity Availability
NCP2809ADMR2 ON 1078 In Stock

Description and Introduction

NOCAP 135 mW Stereo Headphone Power Amplifier The **NCP2809ADMR2** is a high-performance, low-noise audio amplifier designed for portable and battery-powered applications. This compact, surface-mount component integrates a Class AB amplifier with advanced power management features, making it an ideal choice for smartphones, tablets, and other consumer electronics requiring high-quality audio output.  

With a typical output power of **1W per channel** into an 8Ω load, the NCP2809ADMR2 delivers clear, distortion-free sound while maintaining low power consumption. Its **low quiescent current** and **efficient power management** extend battery life, a critical advantage for mobile devices. The amplifier also features **pop-and-click suppression**, ensuring smooth audio transitions during power-up and shutdown.  

Housed in a **DFN-8 package**, the NCP2809ADMR2 offers a small footprint, making it suitable for space-constrained designs. Its **wide operating voltage range (2.7V to 5.5V)** enhances compatibility with various power sources. Additionally, built-in thermal and short-circuit protection safeguards the device from damage under adverse conditions.  

Engineers and designers will appreciate its **minimal external component requirement**, simplifying circuit design and reducing overall system cost. Whether used in headphones, speakers, or multimedia devices, the NCP2809ADMR2 provides reliable performance with superior audio fidelity.

Application Scenarios & Design Considerations

NOCAP 135 mW Stereo Headphone Power Amplifier

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