D2-45057-QR

Audio Amplifiers Overview

The D2-45057-QR is a System-on-Chip Class-D digital audio amplifier from the D2-4P family, manufactured by Renesas Electronics. It integrates an intelligent digital amplifier PWM controller and an audio processor into a single device. The component is housed in a compact 68-pin QFN package with an exposed pad, designed for surface-mount installation. It delivers stereo output power of 30W per channel. The device operates within a temperature range of -10°C to +85°C.

Audio Amplifiers Feature Summary

• Integrates a complete System-on-Chip Class-D digital audio amplifier solution combining high-performance PWM control and audio processing capabilities.
• Delivers efficient stereo audio performance with 30W per channel output capability.
• Utilizes a compact 68-pin QFN package design optimized for space-constrained surface-mount applications.

Audio Amplifiers Applications

• High-fidelity home audio systems
• Portable speaker devices
• Automotive infotainment audio modules

Audio Amplifiers Procurement Notes

Verify current availability status as supply may be limited or restricted. Confirm exact ordering suffixes and packaging options directly with authorized distributors. Ensure compliance with RoHS directives and check for any specific lifecycle notifications or obsolescence warnings before finalizing procurement plans.

Audio Amplifiers Selection Notes

Select this component for designs requiring integrated digital audio processing and amplification in a small form factor. Consider the 68-pin QFN footprint for PCB layout constraints. Verify thermal management requirements for 30W per channel operation. Ensure compatibility with the required digital audio interfaces supported by the integrated processor.

Audio Amplifiers Part Context

This part belongs to the D2-4P family of digital audio SoCs, which also includes the D2-45157 model. These devices are engineered to replace traditional analog amplifier architectures with digital solutions, offering improved efficiency and reduced external component count. The family targets modern audio applications demanding high power density and signal integrity.

Audio Amplifiers Replacement Considerations

The D2-45157 is a related member of the same D2-4P family. Verify functional equivalence and pinout compatibility before substitution. No other direct public substitute part numbers are confirmed for this specific model.