TPA6404QDKQRQ1 - Texas Instruments

Manufacturer Part Number

TPA6404QDKQRQ1

Manufacturer

Texas Instruments

Introduction

Highly efficient Class D audio power amplifier for automotive and consumer applications

Product Features and Performance

4-channel (quad) design

High output power: 85W x 4 @ 1Ω load

Wide supply voltage range: 4.5V to 18V

Includes features like mute, standby, and thermal protection

Operating temperature range: -40°C to 125°C

Compliant with AEC-Q100 automotive standard

Product Advantages

Exceptional power efficiency and thermal performance

Compact 56-pin HSSOP package for space-constrained designs

Robust features for reliable operation in demanding automotive environments

Key Technical Parameters

4-channel Class D audio power amplifier

56-pin HSSOP package

5V to 18V supply voltage range

85W x 4 maximum output power @ 1Ω load

-40°C to 125°C operating temperature range

AEC-Q100 qualified

Quality and Safety Features

ROHS3 compliant

Thermal protection

Mute and standby functions

Compatibility

Suitable for a wide range of automotive and consumer audio applications

Application Areas

Automotive audio systems (e.g., amplifiers, subwoofers)

Home theater and multimedia systems

Professional audio equipment

Product Lifecycle

This product is currently in active production and is not nearing discontinuation.

Replacement or upgrade options may be available from Texas Instruments.

Key Reasons to Choose This Product

Exceptional power efficiency and thermal performance for high-power audio applications

Robust set of features and protections for reliable operation in demanding environments

Compact package and wide supply voltage range for design flexibility

Automotive-grade qualification for use in vehicle infotainment systems

Proven reliability and performance from a trusted manufacturer, Texas Instruments