Electronic devices and circuits 5 min read
Darlington Transistors
current switching for a given base current The Darlington Transistor named after its inventor, Sidney Darlington is a special arrangement of two…
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Electronic devices and circuits 5 min read
Amplifier
An amplifier is an electronic device or circuit which is used to increase the magnitude of the signal applied to…
Electronic devices and circuits 2 min read
Common Source JFET Amplifier
Common Source JFET Amplifier uses junction field effect transistors as its main active device offering high input impedance characteristics Transistor…
Electronic devices and circuits 5 min read
Frequency Response
Frequency Response of an amplifier or filter shows how the gain of the output responds to input signals at different…
Electronic devices and circuits 8 min read
Bipolar Junction Transistor (BJT)
A Bipolar Junction Transistor (BJT) has three terminals connected to three doped semiconductor regions. In an NPN transistor, a thin…
Electronic devices and circuits 2 min read
FET Small-Signal Analysis
Field-effect transistor amplifiers provide an excellent voltage gain with the added feature of a high input impedance. They are also…
Electronic devices and circuits 5 min read
BJT Small Signal Analysis
We frequently use BJTs as a straightforward electrical switch (as described in my previous article on rapid analysis of BJT switch/driver…
Electronic devices and circuits 1 min read
Bipolar Junction Transistors (BJTs)
A Bipolar Junction Transistor is a three terminals active semiconductor device formed by two back-to-back p-n junctions. The three terminals…
Electronic devices and circuits 4 min read
FET biasing
Unlike BJTs, thermal runaway does not occur with FETs, as already discussed in our blog. However, the wide differences in…
Electronic devices and circuits 3 min read
field-effect transistor (FET)
A field-effect transistor (FET) is a type of transistor commonly used for weak-signal amplification (for example, for amplifying wireless signals). � The device can amplify analogor digital signals.…
