What is class A output stage? Where are class A amplifiers used?
A Class A amplifier stage passes the same load current even when no input signal is applied so large heatsinks are needed for the output transistors. These types of devices are basically two transistors within a single package, one small “pilot” transistor and another larger “switching” transistor.
The Class A Amplifier more suitable for outdoor musical systems, since the transistor reproduces the entire audio waveform without ever cutting off. As a result, the sound is very clear and more linear, that is, it contains much lower levels of distortion.
How to Calculate Power Output Capability Factor?
Power Output Capability Factor calculator uses Power Output Capability Factor = (Maximum Output Power)/(Peak Drain Voltage*Peak Drain Current) to calculate the Power Output Capability Factor, Power Output Capability Factor is the ratio of the average power output of an electricity generating unit or system over a specified period of time to the maximum possible electrical energy output over that period. Power Output Capability Factor is denoted by CF symbol.
How to calculate Power Output Capability Factor using this online calculator? To use this online calculator for Power Output Capability Factor, enter Maximum Output Power (Pmax), Peak Drain Voltage (Vd) & Peak Drain Current (Ipeak) and hit the calculate button. Here is how the Power Output Capability Factor calculation can be explained with given input values -> 0.000916 = (1.3)/(15.6*0.09099).