Onboard 8002 single channel 3W, BTL bridge connected audio power amplifier chip. Operating voltage: 2.0-5.5V. Standby Current: 0.6uA (typ). The input signal frequency is 1kHz, 8Ohm load, the average output power under 1W maximum distortion is 0.5%. In THD + D Less than 10%, input 1KHZ frequency, different load conditions of output power (typical value): 3W (load 3Ohm); 2.5W (load 4Ohm); 1.5W (load 8Ohm). Model: HXJ8002. Size: 20*14*3mm(L*W*H). Weight: 1.1g.
Pin Description VCC:2 - 5.5V GND:0V L & R : channel input (mono L /R sama saja) GND:0V Input V1:Speaker connection V2:Speaker connection