Base Bias Circuit With Collector and Emitter Feedback: In this Base Bias Circuit With Collector and Emitter Feedback circuit, as obvious from its name, both collector and emitter feedbacks are…
Base Bias with Collector Feedback Circuit: This Base Bias with Collector Feedback Circuit is like a fixed bias circuit except that the base resistor RB is returned to the collector…
Self Bias or Potential Divider Bias Circuit: This is the most commonly used biasing arrangement. The arrangement of Self Bias or Potential Divider Bias Circuit is shown in Fig. 12.17…
Emitter Bias Circuit Diagram: This Emitter Bias Circuit Diagram is obtained by simply introducing an emitter resistor to the fixed bias circuit as shown in Fig. 12.9. For analysis, we…
Simple Biasing Circuit Diagram: The simplest biasing circuit diagram could be as shown in Fig. 12.4. The emitter-base junction is forward biased by the battery VBB and the collector-base junction…
Fixed Bias Circuit Diagram - Advantages and Disadvantages: Fixed Bias Circuit Diagram shown in Fig. 12.5 uses two batteries VBB and VCC. The battery VBB gives potential to the base…
Negative Resistance Oscillators - Working and Types: Negative resistance oscillators make use of negative resistance elements such as tetrodes, tunnel diodes, unijunction transistors etc. There are two types of negative…
Crystal Oscillators - Circuit, Working, Advantages and Disadvantages: In crystal oscillators, the usual electrical resonant circuit is replaced by a mechanically vibrating crystal. The crystal (usually quartz) has a high…