How to Calculate Efficiency of Class A?
Efficiency of Class A calculator uses Efficiency of Class A = 1/2*(Output Voltage/Drain Voltage) to calculate the Efficiency of Class A, Efficiency of Class A is the ratio of the output voltage to the input voltage of a class A output stage amplifier. Efficiency of Class A is denoted by η symbol.
How to calculate Efficiency of Class A using this online calculator? To use this online calculator for Efficiency of Class A, enter Output Voltage (Vout) & Drain Voltage (Vdrain) and hit the calculate button. Here is how the Efficiency of Class A calculation can be explained with given input values -> 0.857143 = 1/2*(1.2/0.7).