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NCP2809ADMR2 from DS2,MAXIM - Dallas Semiconductor

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NCP2809ADMR2

Manufacturer: DS2, ON

NOCAP 135 mW Stereo Headphone Power Amplifier

Partnumber Manufacturer Quantity Availability
NCP2809ADMR2 DS2, ON 7205 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

Alternative Part Number

  • LM4910MM --: Similar dual audio power amplifier in small MSOP package, widely available and functionally comparable.
  • MAX9722AEUE --: DirectPath stereo headphone amplifier with comparable output power and low-voltage operation, suitable replacement.
  • TPA6110A2DGN --: Stereo audio power amplifier with similar supply range and output capability, alternative in MSOP-PowerPAD package.

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