PA3138 driver equivalent, direct headphone driver.
* Low THD+N<0.01% at 10mW Into 32Ω * Stereo Direct Headphone Amplifier driver
40 mW Into 32Ω With 3.3-V Supply * Integrated charge pump Generates Negative Supply Rail * .
The UTC PA3138 is a pop-free stereo headphone amplifier with the integrated charge pump generating the negative supply rail which allows the removal of the output DC-blocking capacitors. The UTC PA3138 provides a clean, pop-free ground-biased audio s.
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