EmbeddedRelated.com
    Parts   Audio & Sound  Audio Amplifiers    TAS6424QDKQRQ1
TAS6424QDKQRQ1

TITAS6424QDKQRQ1

Texas Instruments
Amplifier IC 4-Channel (Quad) Class D 56-HSSOP
NRND2,810 in stock
Datasheet Digi-Key Mouser Compare Prices

Overview

The TAS6424QDKQRQ1 is a four-channel, high-efficiency Class D audio amplifier specifically designed for automotive applications. It supports input supply voltages from 4.5V to 26.4V and provides advanced load diagnostics to monitor for open circuits, shorts, and line output detection.

Why Choose This Part

This amplifier features a high switching frequency of up to 2.1 MHz, which simplifies filter design and reduces electromagnetic interference. It includes advanced tweeter detection via AC diagnostics and remains operational during 40V load dump events for robust automotive reliability.

Applications

Automotive Infotainment
Primary audio head units requiring four-channel output for cabin speakers with integrated diagnostic capabilities.
External Power Amplifiers
Multi-channel automotive amplifiers that need high output power and CISPR25-L5 EMC compliance.
Instrument Clusters
Generating high-fidelity alerts and auditory feedback in vehicle dashboard systems.
Telematics Control Units
Reliable audio output for emergency calling and navigation instructions in harsh automotive environments.

Key Specifications

Type Class D
Features Depop, Short-Circuit and Thermal Protection
Output Type 4-Channel (Quad)
Mounting Type Surface Mount
Package / Case 56-PowerBSSOP (0.295", 7.50mm Width)
Voltage - Supply 4.5V ~ 26.4V
Operating Temperature -40degC ~ 125degC (TA)
Supplier Device Package 56-HSSOP
Max Output Power x Channels @ Load 150W x 2 @ 2Ohm; 75W x 4 @ 4Ohm

Getting Started

Development typically involves the TAS6424-Q1 Evaluation Module (EVM) and Texas Instruments PurePath Console software for real-time tuning. High-speed I2S or TDM interfaces are used for digital audio input, while I2C is required for configuring internal registers and monitoring diagnostics.

Categories

Audio & Sound > Audio Amplifiers