MAX9722AETE+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX9722AETE+T

Manufacturer

Maxim Integrated

Introduction

The MAX9722AETE+T is a high-performance, two-channel audio power amplifier designed for driving headphones and other low-impedance loads.

Product Features and Performance

Supports 2.4V to 5.5V power supply

Delivers up to 130mW per channel into 32Ω loads

Class AB amplifier with low quiescent current

Differential inputs for common-mode noise rejection

Short-circuit and thermal protection

Shutdown mode for power-saving

Product Advantages

High output power for driving headphones

Differential inputs for improved noise rejection

Robust protection features for reliable operation

Wide operating voltage range for flexibility

Key Technical Parameters

Operating voltage: 2.4V to 5.5V

Maximum output power: 130mW per channel into 32Ω

Quiescent current: 1.1mA (typical)

Frequency response: 20Hz to 20kHz

THD+N: 0.04% (typical)

Input impedance: 100kΩ

Output impedance: 0.1Ω

Quality and Safety Features

ROHS3 compliant

Short-circuit and thermal protection

Shutdown mode for power-saving

Compatibility

The MAX9722AETE+T is suitable for driving headphones and other low-impedance audio loads in portable devices, such as smartphones, tablets, and portable audio players.

Application Areas

Portable audio devices (smartphones, tablets, MP3 players)

Headphones and earphones

Portable speakers

Automotive audio systems

Product Lifecycle

The MAX9722AETE+T is an active product in Maxim Integrated's portfolio. No information is available about its discontinuation or replacement.

Key Reasons to Choose This Product

High output power for driving headphones

Differential inputs for improved noise rejection

Robust protection features for reliable operation

Wide operating voltage range for flexibility

Small package size (16-TQFN, 3x3mm) for compact designs