VA2239
Description
Features
The VA2239 is a cost-effective filter-less
- Operation Voltage from 4.5V to 26V
Class D stereo/PBTL mono audio power amplifier
- Maximum 90% Efficiency with an 8Ω Speaker that operates in wide range of various power sup-
- 2x50W@4Ω, THD+N =10% at 21V plies. VA2239 provide gain control with simple
- 2x35W@4Ω, THD+N =1% at 18V voltage dividers. VA2239 can output 50W per
- 1x60W@3Ω, THD+N =1% at 18V (PBTL) channel into 4Ω load with lower supply current
- 1x80W@3Ω, THD+N<1% at 24V (PBTL) and fewer external ponents for driving bridged
- Multiple Switching Frequencies for AM Avoidance
-tied stereo speaker directly. Five different PWM
- Optional Clock Master/Slave Synchronization frequency adjustment makes VA2239 is suitable
- 4 Segments Configurable PWM Frequency: for any consumer electronics especially for high
400k Hz/500k Hz/600k Hz/1MHz power output audio speakers. With the function of
- Voltage-Divider Selectable Gain Settings power limit, the speakers...
