DESCRIPTION

· The PAM8403 is a 3W, class-D audio amplifier designed for high-quality sound reproduction with low THD+N.
· Its filterless architecture allows direct speaker drive, eliminating the need for low-pass output filters, reducing system cost and PCB area.
· It offers higher efficiency than Class-AB amplifiers, extending battery life, making it ideal for portable applications.
· Available in SOP-16 package.

FEATURES

· 3W output at 10% THD with a 4Ω load and 5V power supply.
· Filterless design with low quiescent current and low EMI.
· Low THD+N and superior low noise.
· Efficiency up to 90%.
· Includes short circuit protection and thermal shutdown.
· Requires few external components, saving space and cost.
· Pb-free package.

APPLICATIONS

· LCD monitors and TV projectors.
· Notebook computers.
· Portable speakers.
· Portable DVD players and game machines.
· Cellular phones and speaker phones.