TPA3117D2RHBT

Overview

The TPA3117D2RHBT is a Class-D stereo audio power amplifier manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 26 V and delivers up to 30 W of output power per channel into an 8-ohm load. The device utilizes a high-efficiency switching architecture to minimize thermal dissipation while maintaining high audio fidelity. It features integrated protection mechanisms including over-current, over-temperature, and short-circuit protection. The component is housed in a compact HTSSOP package with 32 exposed pads for enhanced thermal performance and mechanical stability.

Feature Summary

• High-efficiency Class-D amplification topology
• Integrated thermal and electrical protection circuits
• Compact surface-mount packaging design

Applications

• Portable audio devices
• Home theater systems
• Computer multimedia speakers

Procurement Notes

Verify the specific suffix RHBT against official Texas Instruments documentation to confirm pinout compatibility and package dimensions. Ensure that the sourcing channel provides valid traceability for electronic components. Cross-reference the manufacturer part number with current datasheets to validate active status and availability before finalizing procurement plans.

Selection Notes

Select this component when designing stereo audio systems requiring high power output in a limited space. Consider the operating voltage range and thermal management requirements relative to the target application environment. Evaluate the need for external filtering components based on the specific electromagnetic interference constraints of the end product.

Part Context

This amplifier belongs to the TPA311x family of digital audio power amplifiers from Texas Instruments. These devices are engineered for high-performance audio applications where efficiency and size are critical factors. The family shares common architectural features but varies in package options and specific electrical characteristics to suit different form factors.

Replacement Considerations

Consult official substitution guides for compatible alternatives such as the TPA3116D2 or TPA3118D2 series. Verify functional equivalence regarding pin configuration, thermal resistance, and electrical specifications before implementing any substitute components in existing designs.