D2-45157-QR-T

Audio Amplifiers Overview

The D2-45157-QR-T is a System-on-Chip Class-D digital audio amplifier from the D2-4P family. It integrates an intelligent digital amplifier PWM controller and audio processor. The device supports stereo output with a maximum power of 30W per channel into an 8-ohm load. It operates on a supply voltage range of 9V to 26V. The component is housed in a 68-pin VFQFN package with an exposed pad, designed for surface mount technology.

Audio Amplifiers Feature Summary

• Integrates a complete System-on-Chip solution combining a Class-D digital amplifier with a dedicated audio processor.
• Features an intelligent digital amplifier PWM controller for efficient audio signal amplification.
• Supports stereo output configuration suitable for multi-channel audio applications.

Audio Amplifiers Applications

• Automotive infotainment systems
• Home theater audio receivers
• High-fidelity speaker systems

Audio Amplifiers Procurement Notes

Verify current availability status as this part may be obsolete or limited. Confirm exact ordering suffixes and package variants against official Renesas documentation. Ensure compatibility with existing PCB footprints and thermal management requirements before procurement.

Audio Amplifiers Selection Notes

Select this component for applications requiring integrated digital audio processing and high-efficiency Class-D amplification. Consider the 9V to 26V supply range and 30W per channel output capability when designing power stages. Verify interface compatibility with upstream digital audio sources.

Audio Amplifiers Part Context

This device belongs to the D2-4P family of audio SoCs, which includes the D2-45057 variant. These components are designed as complete solutions for digital audio amplification, merging control logic and power stages into a single integrated circuit for compact system designs.

Audio Amplifiers Replacement Considerations

The D2-45057-QR-T is a related member of the same D2-4P family. Verify functional equivalence and pinout compatibility before substitution. Consult official Renesas documentation for specific differences between these model numbers.

Audio Amplifiers FAQ

What is the maximum output power specification?

The device provides a maximum output power of 30W per channel into an 8-ohm load.

What is the operating supply voltage range?

The component operates within a supply voltage range of 9V to 26V.