The transistor as a switch

The transistor as a switch   Like its bipolar cousin, the field-effect transistor may be used as an on/off switch controlling electrical power to a load. Let's begin our investigation of the JFET as a switch with [...]
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OPERATIONAL AMPLIFIER BASICS

OPERATIONAL AMPLIFIER BASICSby Harry Lythall Introduction The Operational Amplifier (Op-Amp) was developed many years ago for analogue computing. This was in the days when the output information from a calculation [...]
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