VA2223 Overview
Features Preliminary The VA2223 is a cost-effective filter-less - Operation Voltage from 4.5V to 26V Class D stereo audio power amplifier that operates - Maximum 90% Efficiency with an 8Ω Speaker in wide range of various power supplies. VA2223 - 2x30W@8Ω, THD+N <2% at 24V provide gain control with simple voltage dividers. Five different PWM frequency adjust- ance ment makes VA2223 is suitable for any consumer -...
VA2223 Key Features
- Operation Voltage from 4.5V to 26V
- Maximum 90% Efficiency with an 8Ω Speaker
- 2x30W@8Ω, THD+N <2% at 24V
- 2x30W@4Ω, THD+N =1% at 18V
- 1x50W@4Ω, THD+N=10% at 18V (PBTL)
- 1x60W@3Ω, THD+N<1% at 21V (PBTL)
- Multiple Switching Frequencies for AM Avoid
- Optional Clock Master/Slave Synchronization
- 4 Segments Configurable PWM Frequency
- Voltage-Divider Selectable Gain Settings