TAS5612PHD

Overview

The TAS5612PHD is a PurePath HD digital-input Class-D power stage manufactured by Texas Instruments. It delivers 125 W of continuous stereo output and 250 W of mono output into a 2-ohm load. The device operates with a supply voltage range from 16 V to 34.1 V. It features a total harmonic distortion plus noise (THD+N) of 0.03% and a gain-bandwidth product of 80 kHz. Designed for surface-mount installation, it utilizes an HTQFP-64 package. The component supports differential input types and functions within an operating temperature range of 0°C to +70°C.

Feature Summary

• PurePath HD digital-input architecture for high-fidelity audio processing
• Class-D power stage configuration optimized for efficiency
• Integrated protection mechanisms against thermal and short-circuit conditions

Applications

• High-power home theater systems
• Professional audio amplification equipment
• Active loudspeaker designs requiring digital input interfaces

Procurement Notes

Verify the specific suffix 'PHD' to confirm the HTQFP-64 tray packaging format. Confirm RoHS compliance status through official documentation. Ensure the design accounts for the specified humidity sensitivity level during storage and assembly processes. Validate that the application circuit supports the required 16 V to 34.1 V supply voltage range for proper operation.

Selection Notes

Select this component when a digital-input Class-D amplifier is required for high-power stereo or mono applications. It is suitable for designs needing 125 W stereo or 250 W mono output capabilities. Consider the HTQFP-64 package constraints for PCB layout. Verify compatibility with the system's digital audio interface requirements before integration.

Part Context

The TAS5612PHD belongs to the TAS5612A series of PurePath HD digital-input Class-D power stages. This family is designed for high-performance audio applications requiring significant power output with digital signal inputs. The PHD variant specifically denotes the HTQFP-64 package type used in this component.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.