PAM8603ENHR

Overview

The PAM8603ENHR is a Class-D stereo audio amplifier manufactured by Diodes Incorporated. It delivers 3W of output power into a 4-ohm load with a total harmonic distortion plus noise of 0.15%. The device operates on a supply voltage range from 2.8V to 5.5V and functions within a temperature range of -40°C to +85°C. It utilizes an SSOP-24 surface-mount package and includes a shutdown feature for power management.

Feature Summary

• Stereo Class-D architecture designed for filterless operation
• Integrated shutdown control for power efficiency
• Low total harmonic distortion plus noise performance

Applications

• Portable audio devices
• Computer speakers
• Home appliances

Procurement Notes

Verify the exact suffix ENHR against official Diodes Incorporated documentation to confirm pinout and package specifications, as variations exist within the PAM8603 series. Ensure compatibility with your PCB footprint and thermal requirements before finalizing procurement decisions.

Selection Notes

Select this component when a compact stereo solution is required without external output filters. The low operating voltage range suits battery-powered applications, while the high power output relative to size makes it suitable for space-constrained consumer electronics designs.

Part Context

This part belongs to the PAM8603 family of audio amplifiers from Diodes Incorporated. The family includes variants such as PAM8603MDER and PAM8603MNHR, which share similar electrical characteristics but may differ in packaging or specific operational parameters.

Replacement Considerations

Check datasheets for PAM8603MDER and PAM8603MNHR to verify package compatibility and electrical equivalence before substitution.