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Results tagged with transistors
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user 153501
A transistor is a semiconductor device that can amplify signals and switch power. The types that are used most are BJT (Bipolar Junction Transistor), UJT (Unijunction Transistor), and MOSFET (FET, for Field Effect Transistor).
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How does a cascode or beta-enhanced voltage amplification stage work?
The enhanced VAS does offer high input impedance but its main advantages lie elsewhere. In a standard three stage amplifier the Beta-Enhanced VAS increases the OLG ceiling to something like 115-120dB …
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