By using dual bipolar devices in one case, the manufacturer nearly perfectly matches the two devices. Although this Design Idea describes a positive power supply, you can realize a similar ...

Figure 1 shows the relevant part of the circuit for monitoring the negative rail. The circuit monitoring the positive rail replaces npn with pnp devices. Best results are obtained using inexpensive ...

In this lesson, students build two circuits and explore how transistors function. When Bell Labs introduced the transistor in June of 1948, a spokesman proudly announced "This cylindrical object ...

Hfe is the current gain of the transistor. I.e. the ratio of input current to output current. Based on this, I think I will skip the video thanks. I suggest anyone wanting to learn how to use a ...

If you ever work with a circuit that controls a decent amount of current, you will often encounter a FET – a Field-Effect Transistor. Whether you want to control a couple of powerful LEDs, sw… ...

This circuit demonstrates the use of an AD7740 synchronous VFC for low-side current measurements. In Figure 1 , the current flow both into and out of a rechargeable battery is being monitored.

Efficiency is most often mentioned as the key reason to use MOSFET current sensing. Articles have been published even describing it as “lossless”(4)(5). It is useful to closely examine the ...

First Transistor Using Nanotechnology Is 50 Times More Energy Efficient Than Current Models. ScienceDaily . Retrieved June 4, 2025 from www.sciencedaily.com / releases / 2008 / 04 / 080424212327.htm ...

We break down the essential component of modern electronics—the transistor. Transistors are the building blocks behind most of today’s electronic devices, and understanding how they work is key to ...