RT5509 amplifier equivalent, speaker amplifier.
* Class-D Speaker AMP
* 4.3W Output Power @ 9.5V, 8 Load, THD < 1%
* 0/3/6/9/12/15/18dB Boost Gain
* 20V Output Noise @ 0dB Gain
* Boost Converter <.
* Smart Phone
* Tablet
Simplified Application Circuit
1.8V VBAT
DVDD VBAT
Control Interface
SDA SCL
DAI1 LR.
The RT5509 is a mono BTL class-D amplifier with cutting-edge speaker protection algorithm. Also, a built-in DC-DC step-up converter is used to provide efficient power for class-D amplifier. I2S interface supports two different audio sources while a p.
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