MAX9744ETH+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX9744ETH+T

Manufacturer

Maxim Integrated

Introduction

The MAX9744ETH+T is a high-efficiency, 2-channel Class D audio power amplifier with advanced features for consumer and professional audio applications.

Product Features and Performance

High-efficiency Class D architecture

2-channel stereo operation

5W x 2 output power at 4 ohms

Wide 4.5V to 14V supply voltage range

Low quiescent current of 3.5mA

Built-in protection features including short-circuit, thermal, and mute/shutdown

Integrated volume control

Depop circuit for clean power-up/down

Low EMI/EMC for sensitive applications

Product Advantages

High power output in a small package

Wide supply voltage range for flexibility

Efficient Class D design reduces power consumption

Integrated protection features improve reliability

Simple implementation with minimal external components

Key Technical Parameters

Output Power: 22.5W x 2 @ 4 ohms

Supply Voltage: 4.5V to 14V

Quiescent Current: 3.5mA

Efficiency: Up to 90%

THD+N: < 0.1%

Signal-to-Noise Ratio: > 100dB

Frequency Response: 20Hz to 20kHz

Quality and Safety Features

ROHS3 compliant

Short-circuit, thermal, and mute/shutdown protection

Integrated volume control for easy adjustment

Compatibility

Surface mount package compatible with standard assembly processes

Suitable for a wide range of consumer and professional audio applications

Application Areas

Soundbars

Wireless speakers

Home theater systems

Professional audio equipment

Portable audio devices

Product Lifecycle

This product is currently in production and not nearing discontinuation.

Replacements and upgrades are available from Maxim Integrated.

Key Reasons to Choose This Product

High power output in a compact package

Efficient Class D design for low power consumption

Wide supply voltage range for flexibility

Integrated protection features for reliable operation

Simple implementation with minimal external components

Suitable for a wide range of audio applications