You’re going to build two simple transistor circuits, each using a single transistor. These circuits will allow you to observe the operation of a transistor as an amplifier, just as Walter ...

implementing as it does a complete simple op-amp with five transistors. Looking at the circuit diagram it follows the classic op-amp with a long-tailed pair of NPN transistors driving a PNP gain ...

In the past, an aspiring electronics enthusiast would have started with simple transistor circuits such ... to a discrete circuit rather than an op-amp or a logic gate, indeed for some ...

Biasing is the process by which one sets the DC operating point of a transistor amplifier to a known and repeatable point in this forward-active region. If you do your biasing correctly, your ...

Recent enhancements to the classic Bipolar junction transistors show that the classic transistor has plenty of life left and ...

The current which runs through a transistor also can also function as a switching mechanism. A simple visual analogy can be used to understand transistor operation. Transistor operation as depicted by ...

Regardless of the type, the semiconductor allows the transistor to function as a switch or amplifier. For instance, doping silicon with a small amount of phosphorus or arsenic creates an n-type ...

The first transistor was about half an inch high ... This contraption was the very first semiconductor amplifier, because when a bit of current came through one of the gold contacts, another ...

A transistor that operates with photons rather ... In optics, however, beam power is obviously affected by loss. Hence, a simple power threshold cannot reliably distinguish between '0' and ...

In simple terms, the vacuum tubes let the ... which is why you have to replace tubes once every couple of years. Tubes Vs ...