ISL54002IRTZ

Overview

The ISL54002IRTZ is a Class AB integrated audio power amplifier system manufactured by Intersil. It operates from a single +2.7V to +5V supply and delivers 1.23W of output power into an 8-ohm load. The device is housed in a 20-lead 4x4mm thin QFN (TQFN) package. Designed for low quiescent current, it targets portable applications such as handheld devices.

Feature Summary

• Integrated stereo audio power amplifier system combining dual amplifiers in a compact package
• Operates on a single voltage supply ranging from +2.7V to +5V
• Designed for low power consumption with minimal external components required

Applications

• Handheld mobile devices
• Portable consumer electronics
• Battery-powered audio equipment

Procurement Notes

Verify the obsolete status of this Intersil part before procurement planning. Confirm compatibility with Renesas Electronics legacy product lines if sourcing through authorized distributors. Ensure the TQFN20 package dimensions match your PCB footprint requirements. Check RoHS compliance documentation for specific manufacturing dates.

Selection Notes

Select this component for designs requiring a stereo Class AB amplifier with low supply voltage operation. The 20-lead TQFN package suits space-constrained layouts. Consider thermal management via copper pads and vias for optimal performance. Verify that the 1.23W output power meets the specific acoustic requirements of the target application.

Part Context

This component belongs to the ISL54000/54001/54002 family of integrated audio amplifier systems. Intersil was acquired by Renesas Electronics, and these parts are now managed under the Renesas portfolio. The series focuses on high-efficiency audio solutions for portable markets.

Replacement Considerations

Consult Renesas Electronics Product Legacy Documents for confirmed substitute part numbers. Verify pinout and electrical parameter compatibility before replacing the obsolete Intersil part in existing designs.