PAM8905 Datasheet (Diodes) - 1.9W Class-D Audio Amplifier

PAM8905, 1.9W Class-D Audio Amplifier

Pin Assignments The PAM8905 is a high efficiency Class-D audio power amplifier with an integrated boost converter.

It drives up to 1.9W (1% THD+N) into an 8Ω speaker.

With 85% typical efficiency, the PAM8905 helps extend battery life when playing audio.

12 3 A PVDD SW BGND The built-in boost con

PAM8905 Features

* battery tracking AGC function which adjusts the Class-D gain to limit battery current at lower battery voltage. B OUT+ AGC VBAT C OUT- EN IN+ D PGND AGND IN- (TOP VIEW) PAM8905 features DC input protection and all outputs are fully protected against output-to-output shorts. The PAM8905 is