All items tagged with Power and DC (54)

1-04-2007 | According to the manual, the Van der Heem type 8619 power supply can be used to supply a stabilised DC voltage of low source impedance, for...

1-01-2005 | The faithful companion of every electronics fan is his laboratory power supply. It’s always ready when you need it, it can provide the right...

1-07-2004 | The National Semiconductor LMV225 is a linear RF power meter IC in an SMD package. It can be used over the frequency range of 450 MHz to 200...

1-12-2002 | The LT1970 from Linear Technology (www.linear-tech.com/pdf/1970f.pdf) is a power opamp with adjustable current limit, available in a 20 pin...

1-12-2002 | Some time ago, the author built a copy of the IGBT Power Amp, a final amplifier design described in the June 1995 issue of Elektor Electroni...

1-02-2002 | An adjustable load resistance is indispensable for the realistic testing of power output stages. This circuit provides an electronic alterna...

1-07-2000 | Many circuits can be powered directly from the mains with the aid of a series capacitor (C1). The disadvantage of this approach is that usua...

1-12-1997 | The signal from the amplifier is applied to the sensor via R10. Its level is limited by diodes D2-D5.

1-05-1996 | Electronics Principles 3.0 is completely new clecrronics software for Windows 3.1 or later, and does not require either of the previous...

1-05-1991 | The power circuit described in this article is used for obtaining a variable direct voltage source from the 50 Hz a.c. mains supply. The v...