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What are disadvantages of Colpitt oscillator.
written 8.0 years ago by gravatar for abgharge abgharge • 260 modified 3.0 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k

Mumbai University > Electronics Engineering > Sem 4 > Discrete Electronic Circuits

Marks: 5M

Year: Dec 2016
discrete electronics
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written 7.9 years ago by gravatar for abgharge abgharge • 260

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Figure 1 : Circuit Diagram of Clopitt’s Oscillator

Disadvantages :

  • Because of inductor L circuit becomes bulky and cost of circuit is more.
  • Poor frequency stability.
  • Difficult to adjust feedback as capacitor values has to be changed.
  • Poor Isolation (Load impedance v/s frequency).
  • Hard to design.
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