PAM8404KGR - Diodes Incorporated

Manufacturer Part Number

PAM8404KGR

Manufacturer

Diodes Incorporated

Introduction

The PAM8404KGR is a high-efficiency, low-noise, and low-distortion Class D audio amplifier integrated circuit (IC) from Diodes Incorporated.

Product Features and Performance

2-channel (stereo) operation

Capable of delivering up to 3 watts per channel into a 4-ohm load

Operates from a supply voltage range of 2.5V to 5.5V

Supports a wide operating temperature range of -40°C to 85°C

Incorporates features like Depop, short-circuit, and thermal protection

Product Advantages

High energy efficiency due to Class D amplifier topology

Low noise and distortion for excellent audio quality

Compact 20-VFQFN (4x4) package for space-constrained applications

Robust protection features for reliable operation

Key Technical Parameters

Output Power: 3W x 2 @ 4Ohm

Supply Voltage Range: 2.5V ~ 5.5V

Operating Temperature Range: -40°C ~ 85°C (TA)

Package: 20-VFQFN Exposed Pad

Quality and Safety Features

ROHS3 compliant

Integrated protection features for Depop, short-circuit, and thermal events

Compatibility

The PAM8404KGR is designed for use in various consumer electronics and audio applications that require a high-efficiency, low-noise, and low-distortion audio amplifier.

Application Areas

Portable audio devices (e.g., headphones, speakers, soundbars)

Home audio systems

Automotive infotainment systems

Industrial and commercial audio equipment

Product Lifecycle

The PAM8404KGR is an actively supported product by Diodes Incorporated. There are no indications of it nearing discontinuation, and replacement or upgrade options are available.

Key Reasons to Choose This Product

High energy efficiency and low power consumption for extended battery life in portable applications

Excellent audio quality with low noise and distortion for an immersive listening experience

Robust protection features for reliable operation in demanding environments

Compact package size and surface mount design for space-constrained PCB layouts

Wide operating temperature range for use in a variety of climates and conditions