The PA2009L-J11-A-T is a high-performance 3-pin Audio Power OpAmp made by Unisonic and compliant with RoHS standards. It is designed for use as an amplifier in audio systems such as speakers, phones, and other consumer electronic devices. It is capable of outputting up to 50 volts peak-to-peak and a maximum current of 300 milliamps. The integrated HZIP-11A OpAmp provides fast and accurate signal processing, with a wide bandwidth of 3 kHz. Additionally, the PA2009L-J11-A-T features low-noise operation, low-power consumption, and thermal resistance properties, making it ideal for use in harsh environments. It also includes integrated protection circuitry such as undervoltage lockout and overcurrent limiting.