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Maxim的音频产品具有创新性,在不降低音质的前提下提供高效指标。这些产品具有业内最佳的THD、PSRR和省电特性,不存在EMI、RF干扰以及咔嗒/砰然声等音频设计的潜在问题。

扬声器放大器

Maxim的扬声器放大器IC具有优异的音质,突破的创新技术可简化设计流程、节省空间、延长电池使用寿命、降低系统成本。

专业音频 IC

Maxim全面的专业级音频器件能够针对众多的音频设计挑战提供极具创新的解决方案。

技术文档

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Technical Documentation

技术文档

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器件号 标题 文件类型 Date

PUI Audio Delivers Clean, Clear Sound from Tiny Speakers

November 14, 2019

Learn how PUI Audio uses the MAX98390 smart amplifier to deliver louder, richer sound from its micro speakers. Find the latest smart amplifiers today.

How to Drive Micro Speakers to Their Maximum Power Rating

October 24, 2019

Learn how Smart Audio Amplifiers enhance Micro Speakers and get the maximum power rating to achieve louder sound and more bass.

How to Get Louder, Richer Sound from Micro Speakers

July 25, 2019

Learn how new boosted, digital Class D smart amplifier, MAX98390, enables you to deliver louder, richer sound from micro speakers.

Stop Straining Your Portables—Refine Your Power Strategies

August 07, 2018

Maxim's MAX98357 audio amplifier paired with Raspberry Pi form the foundation for high-quality audio applications.

Making Sweet Music with Raspberry Pi

July 03, 2018

Maxim's MAX98357 audio amplifier paired with Raspberry Pi form the foundation for high-quality audio applications.

A Better Listening Experience Starts with the Right Stereo Audio Codec

June 21, 2018

Designing hearables and wearables? Get tips for choosing the right stereo audio codec for better audio quality and longer battery life.

LED Bulb Inspires Creation of Maintenance-Free Cybernetic House

June 19, 2018

What's the 40-year house? It's miserly on energy use, maintenance-free for four decades, and anticipates its occupants' needs.

Why Your Audio DAC or Digital Amp Should Spec Dynamic Range Instead of SNR

May 17, 2018

Understand why your audio DAC or digital amp should meet the specs for dynamic range instead of signal to noise (SNR).

Want Your Oven to Play Your Favorite U2 Song?

August 01, 2017

Experts share tips for building speaker systems, whether they’re for standalone use or integrated into, say, an appliance or mobile device.

Flexound Systems Brings Immersive Dimension to Music

June 15, 2017

Flexound Systems uses Maxim audio amplifiers in its Flexound Xperience module, which merges audio and vibration technologies.

特色产品

MAX98050 Low-power, High-Performance Audio CODEC

MAX98050 Low-power, High-Performance Audio CODEC

The MAX98050 is a low-power, high-performance audio CODEC with integrated low-latency digital fi...

MAX98372TEVSYS Evaluation System for the MAX98372 (TQFN)

The MAX98372 Evaluation System (EV system) evaluates the MAX98372 digital input Class D speaker ...

MAX98360DEVSYS-FCQFN Evaluation Systems for the MAX98360A/MAX98360B/MAX98360C/MAX98360D

The MAX98360 evaluation systems (EV systems) are fully assembled and tested systems that evaluat...

MAX98360CEVSYS-FCQFN Evaluation Systems for the MAX98360A/MAX98360B/MAX98360C/MAX98360D

The MAX98360 evaluation systems (EV systems) are fully assembled and tested systems that evaluat...

MAX98360BEVSYS-FCQFN Evaluation Systems for the MAX98360A/MAX98360B/MAX98360C/MAX98360D

The MAX98360 evaluation systems (EV systems) are fully assembled and tested systems that evaluat...

MAX98360AEVSYS-FCQFN Evaluation Systems for the MAX98360A/MAX98360B/MAX98360C/MAX98360D

The MAX98360 evaluation systems (EV systems) are fully assembled and tested systems that evaluat...

MAX98050EVSYS Evaluation Kit for the MAX98050

The MAX98050 evaluation system (MAX98050EVSYS#) evaluates the MAX98050, a low-power, high-perfor...
MAX98400A 立体声、大功率、D类放大器

MAX98400A 立体声、大功率、D类放大器

MAX98400A/MAX98400B D类放大器提供高性能、热效率极高的放大器解决方案。MAX98400A能够为8Ω负载提供2x20W功率驱动,为4Ω负载提供1x40W功率驱动。MAX984...
  • 8V至28V较宽的供电电压范围
  • 单电源供电
  • 低EMI:有源辐射抑制
  • 钳位限幅器
  • 低静态电流
  • 折返式热保护
  • 热保护和过流保护
MAX98400B 立体声、大功率、D类放大器

MAX98400B 立体声、大功率、D类放大器

MAX98400A/MAX98400B D类放大器提供高性能、热效率极高的放大器解决方案。MAX98400A能够为8Ω负载提供2x20W功率驱动,为4Ω负载提供1x40W功率驱动。MAX984...
  • 8V至28V较宽的供电电压范围
  • 单电源供电
  • 低EMI:有源辐射抑制
  • 钳位限幅器
  • 低静态电流
  • 折返式热保护
  • 热保护和过流保护
MAX98395 11.7W、数字输入、DG类放大器,具有I/V检测和超低静态功耗

MAX98395 11.7W、数字输入、DG类放大器,具有I/V检测和超低静态功耗

MAX98395为11.7W、高效、单声道、DG类扬声器放大器,具有业界领先的静态功耗和宽电源范围,能够支持单节Li+电池供电或外部升压。MAX98395也具有电流和电压检测(I/V检测)功能...
  • 宽输入电压范围(3.0V至14V)
  • DG类操作实现业界领先的静态功耗
    • 16mW @ VPVDD = 3.8V
    • 15mW @ VPVDD = 12V
  • 超低噪底
    • 11µVRMS输出噪声
    • 116dB动态范围
  • 低失真
    • -83dB THD+N @ 2W,8Ω负载,f = 1kHz和3kHz
    • -77dB THD+N @ 2W,8Ω负载,f = 6kHz
  • 1% THD+N时的输出功率:
    • 7.7W @ 8Ω负载,VPVDD = 12V
    • 11.7W @ 4Ω负载,VPVDD = 12V
  • 扬声器放大器效率:
    • 88% @ 5W,8Ω负载,VPVDD= 12V
  • D类EMI抑制允许无滤波器操作
    • 扩频调制
    • 开关边沿斜率控制
  • 集成扬声器电流和电压检测,无需外部元件
  • I2S/16通道TDM和I2C数字接口
  • 回放和IV通路支持高达96kHz的采样率
  • 动态裕量跟踪(DHT)保证一致的听觉体验
  • 全面的咔嗒/噼啪声抑制
  • 28焊球WLP封装(1.62mm x 2.88mm x 0.5mm,0.4mm焊球间距)

参考设计

Simple Wireless Bluetooth Stereo Audio System for Outdoor Use

This application note describes how to build a simple and low-cost wireless Bluetooth stereo aud...

Using a DS1802 Pushbutton Digital Potentiometer to Create an Audio Preamplifier with Attenuator

This application note describes using the DS1802 pushbutton digital potentiometer to build an ad...