TAS5112ADFDR

Overview

The TAS5112ADFDR is a stereo digital amplifier power stage from Texas Instruments, part of the PurePath Digital series. It operates on a single supply voltage ranging from 16V to 25.5V and utilizes a 56-PowerTSSOP (56-HTSSOP) surface-mount package. The device delivers up to 62W per channel into a 6-ohm load. Key electrical parameters include support for digital audio inputs and integrated protection mechanisms against short circuits and thermal overload.

Feature Summary

• Integrates a complete digital amplifier power stage with PurePath Digital technology
• Includes built-in pop-and-click suppression and mute functionality
• Features comprehensive protection against short circuits and thermal conditions
• Supports shutdown mode for power management

Applications

• Home theater systems
• Portable audio devices
• Digital audio players

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS3 compliance status and check for moisture sensitivity level requirements during storage. Ensure the specific suffix matches design specifications as variants may differ in packaging or environmental ratings.

Selection Notes

Select this component for designs requiring high-efficiency Class-D amplification with digital input interfaces. Evaluate thermal dissipation capabilities within the 56-PowerTSSOP package relative to the intended power output. Ensure the system power supply aligns with the 16V to 25.5V operating range.

Part Context

This device belongs to the TAS5112 family of digital amplifier power stages manufactured by Texas Instruments. It is designed to simplify audio system architecture by integrating the power stage directly with digital control signals, reducing external component count compared to analog amplifier solutions.

Replacement Considerations

The TAS5112DFDR is listed as a manufacturer-recommended alternative. Verify pin compatibility and parameter equivalence before substitution.