The Nsiway NS4752 with Audio Power OpAmps ETSSOP20 RoHS is a low-cost, high-performance, low-power audio power amplifier designed for use in portable electronic devices such as cell phones, digital music players, and other audio applications. It is housed in a 9-pin ETSSOP20 package and is RoHS compliant. The NS4752 offers excellent performance with a low distortion of <0.3% across the audio band, low THD+ Noise, and high power output of 1000 mW for each channel. It is a single supply voltage amplifier with a maximum frequency of 100 kHz. It also has an adjustable gain range from -14 dB to +35 dB and a low operating supply current of <6.6mA. Additionally, it features an excellent protection circuit against short circuits, thermal throttling, and over-current conditions.