More about amplifier (484)

1-07-1994 | This is a no-frills audio power amplifier based on inexpensive transistors. It is short-circuit protected and has a maximum power output...

1-07-1994 | The design of this amplifier is based on the assumption that, since the collector current of a transistor is, roughly, the same as the e...

1-07-1994 | The principle of the amplifier is simple: take a common-or-garden operational amplifier and make the feedback loop switchable with the and o...

1-06-1994 | Anyone who has ever designed or built a power supply or power amplifier has experienced the problem of heat dissipation. The heat produc...

1-04-1994 | Music should be heard and enjoyed as if the orchestra were right in front of you. Unfortunately, neighbours, children and other members of...

1-03-1994 | This article describes a completely updated and higher-power version of the 'Medium power a.f. amplifier' published in this magazine just...

1-02-1994 | The two major properties of the design described are simplicity and quality. Simplicity is achieved by omitting such superfluous facilitie...

1-12-1993 | In spite of their relatively modest T0220 case, the International Rectifier HEXFETS used in the present GO-watt-output amplifier can cope...

1-12-1993 | The most remarkable feature of this small stereo amplifier is the use of a stepper motor bridge driver IC as a stereo power output stage....

1-12-1993 | In a traditional differential amplifier with feedback to the -ve (inverting) input of an operational amplifier and a potential divider at...