TDA2822 is manufactered by PHILIPS , its based on this amplifier . Minimum voltage 3 volts and maximum voltage 15 volts. Power output 2 x 1,8 stereo with 4 Ohm impedance. Quiescent current 6 mA , sensitive input is 30 Hz to 18 kHz. See circuit diagram below :
Simple UPS Power SupplyThis schema is a simple form of the commercial UPS, the schema provides a constant regulated 5 Volt output and an unregulated 12 Volt supply. In the event of electrical supply line failure the battery takes over, with no spik… Read More
120 Watt power amplifier with IC TDA2025Minimum voltage require 12 Volts and maximum voltage require 40 Volts DC . This circuit is very simple , but output is very high . Power output 120 Watt 4 Ohm impedance. See circuit below :TDA2025 Very high intregated Power I… Read More
200W Stereo High Power Amplifier LM3886This audio amplifier designed uses two LM3886 per channel, in parallel circuit, based on the PA100 parallel amplifier detailed in National Semiconductors application note - AN1192. This amplifier can deliver about 50W into a … Read More
Panasonic Microwave Oven Inverter HV Power SupplyNearly all Panasonic microwave ovens now use an Inverter, and are always labelled with “Inverter” on the front. The High Voltage Power Supply Unit (HV PSU) The HV PSU measures 165mm x 105mm x 60mm and weighs 650g. At lef… Read More
400W High Power Mosfet AmplifierHigh Power Amplifier Mosfet 400W . These amplifiers circuit can be used for virtually any application that requires high performance, low use Noise, distortion and excellent sound quality. Examples would be subwoofer amplifie… Read More
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