SCR Applications Circuits

SCR Applications Circuits: SCR Applications Circuits : An SCR circuit is stable when it operates correctly: switching on and off only at the desired instants. Unwanted triggering (also called false…

Continue Reading SCR Applications Circuits

SCR Control Circuit Diagram

SCR Control Circuit Diagram: Pulse Control - The simplest of SCR Control Circuit Diagram is shown in Fig. 19-8(a). If SCR1 was an ordinary rectifier, the ac supply voltage would…

Continue Reading SCR Control Circuit Diagram

Bridge Tied Load Amplifier

Bridge Tied Load Amplifier: All of the power amplifiers already discussed have been single-ended (SE): meaning that they provide power to a load that has one terminal grounded and the…

Continue Reading Bridge Tied Load Amplifier

Linear and Switching Voltage Regulators Articles

Linear and Switching Voltage Regulators Articles: Transistor Series Voltage Regulator: When a low power zener diode is used in the simple Transistor Series Voltage Regulator, the load current is limited…

Continue Reading Linear and Switching Voltage Regulators Articles

IC Operational Amplifiers Articles

IC Operational Amplifiers Articles: Discrete Transistor Packaging: Many low-power transistors are encapsuled in resin with protruding metal connecting leads, as illustrated in Fig. 7-24. This is known as a TO-92…

Continue Reading IC Operational Amplifiers Articles

AC Analysis of BJT Circuits Articles

AC Analysis of BJT Circuits Articles: Coupling and Bypassing Capacitors: Coupling Capacitors – To use a transistor circuit to amplify or otherwise process an ac signal, the signal source must…

Continue Reading AC Analysis of BJT Circuits Articles

Semiconductor Diodes Articles

Semiconductor Diodes Articles: PN Junction Diode Working Principle: A PN Junction Diode Working Principle explains about the ability to permit substantial current flow when forward-biased, and to block current when…

Continue Reading Semiconductor Diodes Articles