NCP2811AMTTXG - onsemi

Manufacturer Part Number

NCP2811AMTTXG

Manufacturer

onsemi

Introduction

The NCP2811 is a high-performance, dual-channel, stereo audio power amplifier designed for headphone and earphone applications.

Product Features and Performance

Class AB operation for low distortion and high efficiency

Integrated short-circuit, overcurrent, and thermal protection

Shutdown mode for low-power operation

High output power of 110mW per channel into 16Ω loads

Low quiescent current of 1.5mA

Wide supply voltage range of 2.7V to 5V

Product Advantages

Compact 12-WQFN package for space-constrained designs

Robust protection features for reliable operation

Optimized for driving high-impedance headphones and earphones

Low power consumption for extended battery life

Key Technical Parameters

Supply Voltage: 2.7V to 5V

Output Power: 110mW x 2 into 16Ω loads

Quiescent Current: 1.5mA

Shutdown Current: 0.1μA

Gain: 6dB

THD+N: 0.1%

Quality and Safety Features

Short-circuit, overcurrent, and thermal protection

ESD protection exceeding 2kV

Compatibility

The NCP2811 is compatible with a wide range of headphones and earphones with impedances from 16Ω to 600Ω.

Application Areas

Portable audio devices

Smartphones, tablets, and laptops

Wireless headphones and earphones

Professional audio equipment

Product Lifecycle

The NCP2811 is an active product and is currently in production. Replacement or upgrade options are available from onsemi.

Key Reasons to Choose This Product

Excellent audio performance with low distortion and high efficiency

Robust protection features for reliable operation

Optimized for driving high-impedance headphones and earphones

Compact 12-WQFN package for space-constrained designs

Wide supply voltage range and low power consumption for extended battery life