The BCT89318EWD-TR with WLCSP-14L is an audio power operational amplifier designed and manufactured by BROADCHIP with ROHS compliance. This device offers wide operating voltage range, low power consumption, high slew rate and high gain bandwidth product. It also provides excellent distortion performance and high signal-to-noise ratio. This device integrates advanced thermal shutdown circuitry that limits output current in case of thermal overload while the Threshold and Hysteresis characteristics are adjustable for thermal protection and power savings. The pinout is optimized for a compact WLCSP-14L package with space saving single-sided connections. It is suitable for variety of audio amplification applications including multimedia speakers, hearing aids, amplifiers, and portable electronic applications.