NJU8761 Overview
The NJU8761 is an analog signal input monaural class-D amplifier for Piezo speaker. The NJU8761 incorporates BTL amplifiers, which eliminate AC coupling capacitor. The input block operates on 2.6V(Min.) as power supply and the output block operates up to 12V, therefore it can output close to 17.5VP-P amplified signal and drive Piezo speaker with louder sound and high efficiency.