TAS6424LQ1EVM: 27W/Ch x4) @ 4Ω, 4.5 ~ 26 Vin

Summary

The TAS6424L EVM showcases the first true 2.1Mhz 4-Ch Digital Input Class-D Audio Solution for automotive infotainment in the market. TAS6424L’s 2.1-Mhz switching frequency allows customers to significantly reduce inductor size and cost and optimize total system cost.

TAS6424L delivers 27W (10% THD+N) per channel into 4-O with a 14.4-V supply and offers wide supply voltage capabilities, from 4.5-V to 26-V, makes it ideal for head unit and external amplifier systems while delivering top-of-the-line performance during start-stop low voltage transient events.

TAS6424L integrates I2C diagnostics and protection to match and surpass the highest standards for automotive quality and reliability. TAS6424L CISPR25-L5 compliant EMC performance simplifies system design, lowers development cost and accelerates time-to-market delivery.

TAS6424L EVM features: Optical SPDIF, USB and PSIA (external I2S) input options and On-board USB-I2C controller for GUI driven EVM evaluation.

Specifications

Manufacturer	Texas Instruments
Category	Audio Amplifiers
Eval Board Part Number	296-TAS6424LQ1EVM-ND
Eval Board Supplier	Texas Instruments
Number of Outputs	4 (or 2 Bridged)
Output Power (RMS) @ Load	27 W (per ch.) @ 4 Ω
Voltage In	4.5 ~ 26 V
THD+N (1kHz) @ Conditions	< 0.05% @ 1 W (4 Ω, 14.4 V)
Features	Current Limit (Adj. or Fixed) GUI / Design Software I²S Interface Open Circuit Protection Over Voltage Protection Short Circuit Protection Thermal Protection Under Voltage Protection, Brown-Out
Features2313
Efficiency @ Conditions	>86%, 14.4 Vin, 25 W/ch @ 4 Ω
Component Count + Extras	158 + 12
Design Author	Texas Instruments
Application / Target Market	Automotive
Standby Current [Maximum]	10 µA
Standby Current [Typical]	4 µA
Quiescent Current [Maximum]	100 mA
Quiescent Current [Typical]	90 mA
Main I.C. Base Part	TAS6424L-Q1
Amplifier Type 2	Class D
Eval Board	Normally In Stock
Date Created By Author	2017-04
Date Added To Library	2023-11