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Class D power amplifier using NJU8758

2014-11-24 23:42  
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The NJU8758 is an analog signal input , filterless class D power amplifier that is capable to deliver a maximum 1.5 watts output power . The NJU8758 Class D power is capable of driving 0.6W at 3.3V or 1.5W at 5.0V into 8 ohms without external LC low-pass filters. It includes an output-short protector.

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The circuit of this NJU8758 audio amplifier is very simple to construct a can be suitable for applications like : security equipment, portable set with speaker, PC, etc.
The main features of the NJU8758 audio amplifier electronic circuit are : operating voltage: 1.8 to 5.5V , 1.5 W at 5V into 8ohms , no output filters , standby(Hi-Z), mute control , built-in pop noise reduction ,  EQ for active filter , built-in low voltage detector , built-in short protector for each channel , CMOS technology .

NJU8758 1.5 watts class D power amplifier circuit schematic