Attenuation Calculator

Output Voltage:

Input Voltage:


About Attenuation Calculator (Formula)

The Attenuation formula is used to calculate the decrease in signal strength, also known as signal loss, in a circuit or system. The formula is:

Attenuation (dB) = 20 * log10(Output Voltage / Input Voltage)

Output Voltage is the voltage level at the output of the circuit or system. Input Voltage is the voltage level at the input of the circuit or system.

The attenuation is measured in decibels (dB), which is a logarithmic unit of measurement that expresses the ratio of two values.

The Attenuation calculator can be used to evaluate the performance of different types of circuits or systems and to determine the impact of different factors such as component tolerances, temperature changes, or environmental factors on signal strength.

It is important to note that the formula is based on the assumption that the circuit or system is linear, meaning that the output voltage is directly proportional to the input voltage. If the circuit or system is nonlinear, the calculation will be different and more complex.

Also, you should always use the correct units for both the output voltage and input voltage inputs to get accurate results.


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