MAX9711ETC+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX9711ETC+

Manufacturer

Maxim Integrated

Introduction

The MAX9711ETC+ is a high-performance, low-noise, and highly efficient Class AB audio power amplifier.

Product Features and Performance

Operates on a single 4.5V to 5.5V power supply

Delivers up to 3W of output power into a 3Ω load

Incorporates thermal protection, shutdown, mute, and depop functions

Offers low quiescent current of 4mA

Provides low distortion and noise for high-fidelity audio reproduction

Integrates short-circuit and overload protection

Product Advantages

High efficiency and low power consumption

Compact 12-TQFN (4x4) package

Robust protection features for reliable operation

Excellent audio performance with low distortion and noise

Key Technical Parameters

Voltage Supply Range: 4.5V to 5.5V

Quiescent Current: 4mA

Maximum Output Power: 3W into 3Ω load

Frequency Response: 20Hz to 20kHz

Total Harmonic Distortion + Noise: <0.1% at 1W, 1kHz

Quality and Safety Features

RoHS3 compliant

Thermal protection

Short-circuit and overload protection

Compatibility

Suitable for a wide range of audio applications, including portable speakers, headphones, and other audio equipment

Application Areas

Portable audio devices

Bluetooth speakers

Headphones and earphones

Home audio systems

Product Lifecycle

The MAX9711ETC+ is an active product and is currently available.

Replacement or upgrade options may include newer Class AB audio amplifier models from Maxim Integrated.

Key Reasons to Choose This Product

High-efficiency and low-power operation for extended battery life in portable applications

Excellent audio performance with low distortion and noise

Robust protection features for reliable and safe operation

Compact 12-TQFN (4x4) package for space-constrained designs

Wide operating temperature range of -40°C to 85°C