PAM8620TR_03

Overview

The PAM8620TR is a Class-D audio amplifier manufactured by Diodes Incorporated. It provides 15W stereo output into an 8-ohm load. The device operates on a single supply voltage ranging from 8V to 26V. Total Harmonic Distortion plus Noise (THD+N) is specified at 0.2%. The maximum quiescent current is 25mA at 24V. Operating temperature ranges from -20°C to +85°C. It utilizes a 32-pin QFN EP package and is supplied in tape and reel format.

Feature Summary

• Class-D architecture for high efficiency
• Stereo dual-channel configuration
• Integrated power limiting protection

Applications

• Portable speaker systems
• Home audio amplifiers
• Car audio subwoofers

Procurement Notes

Verify the manufacturer designation as Diodes Incorporated, as other vendors may use similar part numbers. Confirm the specific suffix matches the required packaging and compliance standards. Ensure the component meets RoHS requirements if applicable to your assembly process. Cross-reference the datasheet revision to confirm pinout compatibility with existing designs.

Selection Notes

Select this component for applications requiring high power output in a compact form factor. The wide supply voltage range supports various battery and fixed-power configurations. Consider the thermal performance of the QFN package for heat dissipation in enclosed spaces. Verify that the load impedance matches the 8-ohm specification for optimal power delivery.

Part Context

This component belongs to the PAM8620 series of audio amplifiers. It is designed for stereo audio applications where efficiency and power are critical. The series includes variants with different packaging or minor electrical adjustments. It serves as a solution for replacing older Class-AB amplifiers in portable devices.

Replacement Considerations

Public confirmed substitute part numbers: PAM8620TR (POWEREX), PAM8620TR (Power Analog Microelectronics Inc).