Datasheet Summary
Data Sheet February 1999 File Number
125/220 Watt Full Bandwidth Class D Amplifier
The HCA125ACREF reference design delivers 125W RMS power into a 8Ω load and 220 watts into a 4Ω load. Since the efficiency is greater than 90%, no expensive, bulky heatsinks are required. The design is part of Intersil’s Cool Audio program that supports customers to achieve a minimum time-to-market for audio end products. As part of this program, this design is offered after execution of a Licensing Agreement. At that time, Intersil provides to the licensee a documentation package containing: 1) Circuit Description, 2) Schematics, 3) Test and Manufacturing Information, 4) A Bill of...