Small but powerful amplifier for a wide range of applications e.g. microphone amp doorbell melody generator intercom sound effects headphones radio receiver PC sound card musical instrument etc. Features built-in thermal and short-circuit protection with no additional heatsink required and requires just a single power supply from 6 to 15V. SpecificationsOutput power3Wrms 4-8 ohm 15Vdc 10 THDFrequency range50Hz - 20kHz 1W8ohm -3dBGain32dB 40xPower supply6 15VdcCurrent consumption500mA max.Dimensions42 x 50mm
This small amplifier isconstructed around the TDA2003 IC capable of delivering 4W rms. The IC is completely thermally and short-circuit protected. A conventional DC supply can be connected as supply. Overload and short-circuit protected. SpecificationsMusic power output7W4OmegaRMS output3.5 W4Omega and 2W8Omega THD 0.05 1W1kHz Frequency response 20Hz to 20kHz 3dBSN ratio86dB A weighted Input sensitivity 40mV150kOmegaSupply voltage 15Vdc 8 to 18Vdc possible at 0.5ADimensions55 x 35mm