TAS5414ATDKDRMQ1

Overview

The TAS5414ATDKDRMQ1 is a four-channel automotive digital amplifier from Texas Instruments, designed for high-efficiency audio systems. It operates as a Class-D amplifier with a supply voltage range of 8 V to 22 V and supports loads down to 2 Ohms. The device delivers up to 90 W of output power with a total harmonic distortion plus noise of 0.02%. It features a fixed gain of 32 dB and an output current capability of 13.5 A. Packaged in a 36-pin HTQFP (HSSOP) format, it is qualified under AEC-Q100 standards for operation between -40°C and +105°C.

Feature Summary

• Integrates on-chip clip-detection circuits for BTL Class D amplifier configurations.
• Provides eight channels of audio processing capability within the broader TAS5414/5424 family architecture.
• Delivers reduced thermal generation compared to traditional Class A/B systems.

Applications

• Automotive audio system integration
• Cost-effective multi-channel speaker setups
• Lightweight vehicle sound reinforcement

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific suffix matches the required package and temperature grade. Check for end-of-life status or recommended new design alternatives if applicable. Ensure compliance with automotive quality standards during sourcing.

Selection Notes

Select this component for applications requiring integrated digital amplification with minimal external heat dissipation. Consider the 36-pin package constraints and the specific voltage requirements of the target audio load. Evaluate the need for on-chip protection features like clip detection when designing the final circuit layout.

Part Context

This part belongs to the TAS5414A series of four-channel automotive digital amplifiers. It represents Texas Instruments' entry into efficient automotive audio solutions, aiming to replace bulkier analog designs with lighter, more power-efficient digital alternatives suitable for modern vehicle architectures.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Texas Instruments resources for potential cross-references or updated lifecycle recommendations.