TAS5342LDDVR

Overview

The TAS5342LDDVR is a Texas Instruments PurePath Digital Class-D audio amplifier IC in a 44-HTSSOP package. It supports mono or stereo configurations with digital PWM input. Supply voltage ranges from 10.8V to 13.2V. Maximum output power is 200W into 2 ohms (mono) or 100W into 4 ohms (stereo). THD+N is 0.09%. Operating temperature is 0°C to 70°C. Status is Not Recommended for New Design.

Feature Summary

• Digital PWM interface for direct connection to digital audio sources
• Integrated short circuit and thermal protection mechanisms
• Configurable single-channel mono or dual-channel stereo operation

Applications

• High-power digital audio amplification systems
• Professional audio equipment requiring high efficiency
• Consumer electronics utilizing digital audio inputs

Procurement Notes

Verify component status as Not Recommended for New Design before integration. Confirm package compatibility with 44-HTSSOP footprint. Check RoHS3 compliance requirements. Validate supply chain availability due to potential discontinuation risks associated with NRND status.

Selection Notes

Select this model for applications requiring high output power with digital control interfaces. Ensure system design accommodates the specified 10.8V to 13.2V supply range. Consider thermal management solutions given the high power density. Verify that the digital PWM input signal levels match the device specifications.

Part Context

Part of the Texas Instruments PurePath Digital family, designed for efficient audio amplification. The TAS5342 series integrates power stages with digital processing capabilities. This specific variant offers high power output in a compact surface-mount package suitable for space-constrained high-performance audio designs.

Replacement Considerations

TAS5342LADDVR is a direct substitute within the same product family.