Voltage gain (for equal impedances)
Description
The power gain can be calculated using voltage instead of power using Joule’s first law to calculate a voltage gain. In many cases, the input and output impedances are equal.
Related formulasVariables
gaindB | Voltage gain (dB) (dimensionless) |
Vout | Output voltage (dimensionless) |
Vin | Input voltage (dimensionless) |