.MODEL QIN PNP(IS=800.0E-18 BF=666.7) .MODEL QMI NPN(IS=800.0E-18 BF=1002) .MODEL QMO NPN(IS=800.0E-18 BF=1000 CJC=1E-15 TR=102.5E-9) ...
The first bipolar junction transistor was invented in 1947 at Bell laboratories. “Two polarities” is abbreviated as bipolar, hence the name Bipolar junction transistor. BJT is a three terminal device ...
Sziklai Transistor Pair was first designed by George Sziklai to overcome some efficiency related issues with Darlington pair, which will be discussed later in this article. It is also known as ...
This section will conclude the part of the tutorial dedicated to edge control for optimum-radiated EMI. And apart from first viewing section 4-1, I encourage you to also view part 3, on PCB layout, as ...
This series of tutorials explains in-depth power supply design steps for the buck and the boost topology DC-DC switching regulators, supplemented by dedicated sessions on PCB layout and signal edge ...
Few realize how close an optical coupler resembles a relay. It is so close, in fact, that one can be wired as a Run-Stop latch circuit. One advantage over the relay is that it may be turned off via a ...
The insulated gate bipolar transistors (IGBTs) combines an easily driven MOS gate and low conduction loss, and is quickly displacing power bipolar transistors as the device of choice for high current ...