TAS5615PHD

Overview

The TAS5615PHD is a high-power Class-D audio amplifier manufactured by Texas Instruments, housed in a 64-pin HTQFP package. It supports mono or stereo configurations with a supply voltage range of 25V to 52.5V. The device delivers up to 300W into a 4-ohm load in mono mode and 160W per channel into an 8-ohm load in stereo mode. It operates within a temperature range of 0°C to 70°C.

Feature Summary

• Integrates PurePath HD technology for high-fidelity audio performance.
• Includes built-in protection mechanisms such as short-circuit and thermal shutdown.
• Features pop-suppression capabilities to minimize audible noise during power transitions.

Applications

• High-end home theater systems
• Professional audio amplification equipment
• Active loudspeaker designs

Procurement Notes

This component has been officially discontinued and is no longer in production. Verification of availability should focus on obsolete stock or authorized distributors holding remaining inventory. Designers must confirm end-of-life status before procurement attempts.

Selection Notes

Due to the discontinuation of this part, engineers should evaluate replacement options that offer similar power output and packaging compatibility. Consider devices from the same manufacturer family that maintain comparable electrical specifications and thermal management requirements for direct integration.

Part Context

The TAS5615PHD belongs to the TAS5615 series of high-efficiency audio amplifiers. It is designed for demanding applications requiring significant power delivery in a compact surface-mount form factor. The device represents a legacy solution in Texas Instruments' portfolio for high-power audio stages.

Replacement Considerations

Publicly confirmed substitute part numbers include TPA3223DDVR and TPA3251D2DDVR. These alternatives are recommended by the manufacturer for continued use.