Class D Stereo 2.8W Audio AmplifierSmall but powerful amplifier for a wide range of applications, for example MP3 player, melody generator, intercom, sound effects, headphones, radio receiver, PC sound card, and music instruments.Features small size very efficient, ideal for battery powered applications comes with board-to-wire connectors connector pitch matches standard breadboard pitch presettable gain overload and short-circuit protections single supplySpecifications max. output power: 2.8 W (4 Ohm) or 1.6 W (8 Ohm) power supply: 2.5 - 5 VDC max. current consumption: 3.2 A (4 Ohm) - 1.6 A (8 Ohm) default gain: 18 dB (8x) (adjustable) THD: 0.02 % (1 W / 8 Ohm / 1 kHz) S/N ratio: 98 dB (1.4 W / 8 Ohm) shutdown current: 40 nA dimensions: 40 x 35 mm / 1.6 x 1.4"
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