TAS5112DFDRG4

Overview

The TAS5112DFDRG4 is a stereo digital input Class-D audio power amplifier manufactured by Texas Instruments. It operates within a supply voltage range of 16V to 25.5V and delivers up to 62W per channel into a 6-ohm load. The device utilizes a 56-pin PowerTSSOP (HTSSOP) surface-mount package. It belongs to the PurePath Digital series and supports an operating temperature range from 0°C to 70°C.

Feature Summary

• Digital input interface for direct connection to digital audio sources
• Integrated protection mechanisms including short-circuit and thermal shutdown
• Built-in pop-and-click suppression for silent startup and shutdown

Applications

• Home theater systems
• Powered speakers
• Audio amplifiers

Procurement Notes

Verify component authenticity through authorized channels as this part number is discontinued. Confirm that the replacement TAS5112DFDR meets all electrical and mechanical specifications for your design. Ensure RoHS3 compliance aligns with regulatory requirements. Validate pin compatibility during integration to prevent circuit damage.

Selection Notes

Select this component for high-power stereo audio applications requiring digital inputs. Consider the 56-pin HTSSOP package constraints for PCB layout. Evaluate thermal management needs given the high output power capabilities. Verify that the 16V to 25.5V supply range matches your system's power architecture.

Part Context

This device is part of Texas Instruments' PurePath Digital family, designed for efficient audio amplification. It integrates digital processing with power stage functionality in a single package. The 56-pin PowerTSSOP housing facilitates heat dissipation while maintaining a compact footprint suitable for space-constrained audio equipment designs.

Replacement Considerations

The TAS5112DFDR is listed as a manufacturer-recommended alternative. Verify functional equivalence before substitution.