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Velleman MM209 CLASS D AUDIO AMPLIFIER - MONO 2.8 W Factory Assembled
Small but powerful amplifier for a wide range of applications, for example MP3 player, melody generator, intercom, sound effects, headphones, radio receiver, PC sound card, music instrument...
Features:
small size
very efficient, ideal for battery powered applications
comes with board-to-wire connectors (pigtails)
connector pitch matches standard breadboard pitch
presettable gain
overload and short-circuit protections
single supply
Specifications:
max. output power: 2.8 W (4 Ohm) or 1.6 W (8 Ohm)
power supply: 2.5 - 5 VDC
max. current consumption: 1.6 A (4 Ohm) - 0.8 A (8 Ohm)
default gain: 18 dB (adjustable)
THD: 0.02 % (1 W / 8 Ohm / 1 kHz)
S/N ratio: 98 dB (1.4 W / 8 Ohm)
shutdown current: 20 nA
dimensions: 40 x 20 mm / 1.6 x 0.8