Clapp Oscillator Formula & Frequency Calculator

This calculator allows you to calculate the frequency of a Clapp Oscillator based on the values of the inductance (L) and capacitances (C1, C2, and C3) in the circuit. The Clapp Oscillator is a type of LC oscillator that uses a combination of inductors and capacitors to generate oscillations at a specific frequency.

By inputting the values of L, C1, C2, and C3, you can quickly determine the oscillation frequency using the formula associated with the Clapp Oscillator. This tool is useful for engineers and students working with electronic circuits to design and analyze oscillator circuits effectively.

Inputs

Outputs

EXAMPLE Calculation:

INPUTS: L = 10 µH C1 = 100 pF C2 = 100 pF C3 = 47 pF

OUTPUT:

f = 1153771 Hz (example output based on the given inputs)

Clapp Oscillator Formula

Clapp Oscillator Formula

In the equation following parameters are used :

  • L: Inductance in henries (H)
  • C1: Capacitance of the first capacitor in farads (F)
  • C2: Capacitance of the second capacitor in farads (F)
  • C3: Capacitance of the third capacitor in farads (F)
  • f: Frequency of oscillation in hertz (Hz)
  • Ceq: Equivalent capacitance calculated from C1, C2 and C3

Conclusion

The Clapp Oscillator is a widely used oscillator circuit in electronics, known for its stability and ease of frequency adjustment. By using the provided calculator, you can quickly determine the oscillation frequency based on the values of the inductance and capacitances in the circuit. This tool is essential for engineers and students working with oscillator circuits to design and analyze their performance effectively.

References

  1. “Clapp Oscillator.” Wikipedia, Wikimedia Foundation, 20 Jan. 2024, https://en.wikipedia.org/wiki/Clapp_oscillator.