The UTC2822H (3V) is an Audio Power Amplifier designed and manufactured by Youwang Electronics. It is an 8-pin dual-in-line plastic package with RoHS compliant lead-free finishes. The chip is comprised of two audio power operational amplifiers which are designed to achieve higher signal-to-noise ratio, smaller distortion and better output stability for different audio Device applications. The chip can operate at a voltage range of 2.0V to 3.6V. It is capable of driving up to 2W into a 4ohm load and can provide a total power output of 3W. The device also has a low harmonic distortion, low EMI generation, excellent PSRR and low quiescent current consumption. It is suitable for applications like portable, sound bars, TV audio systems, earphones and other similar audio devices.