TAS5342ADDV

Overview

The TAS5342ADDV is a Texas Instruments audio amplifier IC belonging to the PurePath Digital series. It features a Class-D output stage with digital PWM input, packaged in a 44-pin HTSSOP. The device supports mono or stereo configurations, delivering up to 100W of output power into a 4-ohm load. Key electrical parameters include a THD+N of 0.09%, operating voltage range from 10.8V to 13.2V, and an operating temperature range of 0°C to +70°C.

Feature Summary

• Digital PWM input architecture compatible with Equibit modulators
• Integrated self-protection circuits including overvoltage, thermal, and short-circuit protection
• High efficiency exceeding 90% utilizing low on-resistance MOSFETs

Applications

• Home theater systems
• AV receivers
• Soundbars
• Active speakers

Procurement Notes

Verify the specific suffix 'ADDV' against the official datasheet to confirm package type and tape/reel specifications. Ensure compatibility with the system's PWM frame rate requirements. Confirm that the component meets all necessary environmental standards for the intended deployment region before finalizing procurement orders.

Selection Notes

Select this component for high-power audio applications requiring digital interface integration. It is suitable for designs needing efficient power amplification with minimal external filtering. Consider the 44-pin HTSSOP footprint for PCB layout constraints. Verify that the supply voltage remains within the specified 10.8V to 13.2V range for optimal performance.

Part Context

This part belongs to the TAS5342A family of high-performance D-class digital audio amplifier power stages. It is designed to work in conjunction with TI Equibit modulators like the TAS5518. The series emphasizes high fidelity and efficiency for consumer audio electronics.

Replacement Considerations

TAS5342LADDVR is a documented direct substitute.