Op amps are very high gain amplifiers with differential inputs and single-ended outputs. They are often used in high precision analog circuits, so it is important to measure their performance ...

Both circuits worked great in the simulation tool. Both did not work in the LAB. My guess is the OPA547 has a limited output amplitude of 30VDC regardless of the fact that +VCC is at +54VDC. This is ...

The National Electrical Code (NEC) exists to keep people and property safe from electrical hazards and fires. Electricians ...

Space heaters have benefits, but certain steps should be taken to use them safely. Most smart plugs can handle a space heater ...

If you put n=2 into this, it will solve to 1.5538. So that 1.557 should have been 1.554 but you get the idea. You are essentially setting each HP 1st order stage at your target overall divided by ...

Vinyl offers a unique sound that stands apart from digital audio sources. In this Elektor article, we presented a phono ...

Born in the Swinging Sixties, Quad’s famous 33 preamp and 303 power amp are back with a revitalized design and a classic ...

Shepherd is a long-standing user of Alexander ‘Howard’ Dumble’s amps and was a friend of the late amp guru. Here he discusses amps’ mythical status and salutes the man who made them ...

Wharfedale’s new three-way Super Linton loudspeaker features upgraded drive units, a new crossover and redesigned cabinet.

WANDLA HP is still built around the original WANDLA’s ESS Sabre ES9038PRO D/A conversion chip, complete with custom ...