VA2101CSG9 - 3W Filter-less Mono Class D Audio Amplifier

The VA2101CSG9 by Viva Electronics is a 3W Filter-less Mono Class D Audio Amplifier. Below is the official datasheet preview.

Datasheet Details

Part number	VA2101CSG9
Manufacturer	Viva Electronics
File Size	1.19 MB
Description	3W Filter-less Mono Class D Audio Amplifier
Datasheet	VA2101CSG9-VivaElectronics.pdf
Additional preview pages of the VA2101CSG9 datasheet.

The VA2101CSG9 is a cost-effective filter-less - Operation Voltage from 2.8V to 5.5V Class D mono audio power amplifier that operates in - Efficiency with an 8Ω speaker: up to 94% wide range of various power supplies. Only three @1.6W external components space saving offers best per- - Efficiency with an 3Ω speaker: 80%@3W formance and minimal occupied area for mobile - 1.3W@8Ω Load with THD+N.

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Published: Nov 2, 2025 |