Part Number: AD52580-QG28NAR

Manufacturer: Elite Semiconductor Memory Technology Inc.

Description: Audio amplifiers

Shipped from: Shenzhen/HK Warehouse

Stock Available: Check with us


The world of audio amplifiers is always changing, and the AD52580-QG28NAR is a great addition to this field. This advanced stereo class-D audio amplifier from Analog Devices is very efficient, has many ways to control the amount of power, and can handle the temperature in a dynamic way. In this in-depth guide, we’ll get into the details of the AD52580-QG28NAR and look at its most important functions, uses, and benefits.

Understanding the AD52580-QG28NAR


The AD52580-QG28NAR is a state-of-the-art stereo class-D audio amplifier that is both very efficient and very good at what it does. The speaker driver runs on a supply voltage of 8–26 V, while the analog circuit runs on a supply voltage of 3.3 V. These amplifiers is made to put out high-quality sound, making it a great choice for a wide range of uses.

Key Features

● Adjustable Power Limit Function

The AD52580-QG28NAR has a power limit function that can be changed. This feature allows users to set a voltage rail that is less than half of 3.3 volts. The speaker’s current flow can be limited thanks to this feature. This keeps the speaker from being damaged and makes it safer.

● Dynamic Temperature Control

The AD52580-QG28NAR works well even in tough situations because it has a dynamic temperature control system. As the junction temperature of the chip goes above a danger level, the gain level goes down until the temperature goes back to a good range.

● High Output Power

This amplifier can put out an impressive 20 W/CH into 8 loudspeakers with a very low THD+N (Total Harmonic Distortion plus Noise) of 0.09%. This means that high-quality music can be played.

● Parallel BTL (Mono) Application

The AD52580-QG28NAR can be used in a parallel BTL (Bridge-Tied Load) application. It can deliver a powerful 40W into four loudspeakers with a THD+N of 0.15%, making it a versatile option for different audio setups.

● Efficient Cooling Design

Even when playing music, the AD52580-QG28NAR is made to work without an additional heat sink. This makes sure that the process of amplifying sound works well and reliably.

Applications of AD52580-QG28NAR

The AD52580-QG28NAR is a great choice for a wide range of audio uses because of how flexible it is and how well it works. Here are a few specific ways this booster can be used to good effect:

Home Audio Systems

The AD52580-QG28NAR is a good choice for home audio setups that use speakers. Its high output power and low THD+N make sure that the sound quality is excellent, giving listeners a rich and engaging experience. This amplifier improves the sound quality of home theater systems. It can be used in stereo mode for bookshelf speakers or in parallel BTL mode for a more powerful setup.


  • High-fidelity sound reproduction makes listening to music at home more fun.
  • A good cooling plan gets rid of the need for an external heat sink, which is less messy and looks better.
  • The adjustable power limit function keeps speakers from being overworked by too much current, which helps them last longer.

Car Audio Systems

In car audio systems, the AD52580-QG28NAR gives clean and powerful sound output. It works well without an external heat sink, which is especially helpful in places with limited room, like car audio installations.


  • Because it cools itself, it takes up less room and is good for in-dash or small car audio sets.
  • When a car is very efficient, it uses less power, which saves the battery.
  • With dynamic temperature control, the speaker won’t get too hot in a hot car.

Portable Bluetooth Speakers

Power output, sound quality, and energy economy all need to be balanced in portable speakers. The AD52580-QG28NAR does a great job of meeting these standards, which makes it a great choice for portable speakers that run on batteries.


  • High performance makes the battery last longer, giving you more time to play.
  • The amplifier is small, which works well with portable speaker designs that have limited room.
  • Low THD+N makes sure that even at low volumes, the sound is clear and undistorted.

Public Address (PA) Systems

Public speaker systems need reliable amplification to send out speech or music that is clear and easy to understand. The AD52580-QG28NAR is good for both indoor and outdoor PA system setups because of its efficiency, power, and safety features.


  • Powerful sound output to cover large areas with clear sound.
  • Protection features like output short circuit protection and over-temperature protection make the device safer and more reliable.
  • With a power limit function that can be set, you can control how much current flows through speakers in larger installations.

Pro Audio Equipment

For studio-quality sound in professional audio applications, high-performance amplifiers are a must. The AD52580-QG28NAR is a useful part of studio speakers and audio interfaces because it has low distortion and can handle a lot of power.


  • Clear and accurate sound for accurate tracking and recording of sound.
  • Parallel BTL mode gives you more power so that you can drive bigger studio microphones or stage speakers.
  • Dynamic temperature control keeps performance at a high level even when studio conditions are tough.

Benefits of AD52580-QG28NAR

The AD52580-QG28NAR is a great choice for audio systems because it has a lot of great features. Here is a list of its most important pros:

● Superior Audio Quality

The AD52580-QG28NAR has low Total Harmonic Distortion and Noise (THD+N) and great sound quality. This makes sure that the amplified sound stays true to the original audio stream. This means that the sound is clear, detailed, and free of distortion.

● High Efficiency

With its high-efficiency class-D design, the AD52580-QG28NAR makes the best use of power, wastes less energy, and gives off the least amount of heat. This means that handheld devices’ batteries will last longer and that different applications will use less power.

● Adjustable Power Limit Function

The changeable power limit feature of the amplifier lets users set a voltage rail that is less than half of 3.3V. This function protects connected speakers from being overworked by too much current, making them last longer and be more reliable.

● Dynamic Temperature Control

Dynamic temperature control is used by the AD52580-QG28NAR to change the gain level when the junction temperature of the chip increases. The amplifier increases overall safety and longevity by preventing overheating when necessary by decreasing gain.

● Self-Cooling Design

Due to the amplifier’s effective cooling system, no external heat sink is required, clearing up clutter and making system integration easier. This capability is especially useful in applications with limited space, including portable speakers and in-car audio systems.

● Versatile Applications

Because of its adaptable architecture, the AD52580-QG28NAR may be utilized in a variety of audio systems, including portable speakers, PA systems, pro audio equipment, home and auto audio, and portable speakers. It is suited for a variety of settings due to its high output power and ability to work with various load impedances.


Introducing the AD52580-QG28NAR, a remarkable stereo class-D audio amplifier that redefines efficiency, performance, and safety standards. With its cutting-edge features like adjustable power limit function, dynamic temperature control, and high output power, this amplifier is the ultimate choice for a wide range of audio applications.

Whether you’re creating a captivating home audio system, elevating your car’s sound setup, or embarking on exciting audio projects, the AD52580-QG28NAR offers unrivaled power and reliability, ensuring an unparalleled audio experience with exceptional quality and performance.

Don’t miss out on this powerful solution for your audio needs! Experience the next level of creativity and innovation in your projects with the AD52580-QG28NAR. Grab yours now exclusively at ICRFQ, the leading electronic component distributor in China. Unleash the full potential of your audio ventures with this extraordinary amplifier!

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Kevin Chen