For readers of a certain vintage, the term “operational amplifier” is almost synonymous with the LM741 or LM324, and with good reason. This is despite the limitations these chips have ...

If we had to pick one part to crown as the universal component in the world of analogue electronics, it would have to be the operational amplifier. The humble op-amp can be configured into so many ...

Usually this filter is implemented around an operational amplifier, it can also be implemented around an inverting transistor ... Figure 3 The scope image shows the oscillator output at circa 1 kHz. A ...

Recent studies have introduced several novel designs for quadrature oscillators that utilize current feedback operational ... amplifier (MDXCCCTA) has been proposed. This oscillator not only ...