Term
Components of a push-pull amplifier? |
|
Definition
2 transistors, biased to class B, accurately transfer input power to load with best efficiency. |
|
|
Term
4 Characteristics of a push-pull amplifier? |
|
Definition
Low distortion, High current gain, low output impedance, high efficiency. |
|
|
Term
Two variations of a push-pull amplifier? |
|
Definition
Common Emitter (also known as a Standard), Common Collector (also known as a Complimentary Symmetry). |
|
|
Term
The Common Emitter Push-Pull is the only type to use ________ and have an output which is __________. |
|
Definition
Transformers, 180 degrees out of phase. |
|
|
Term
Disadvantage of a Common Emitter Push-Pull amplifier? |
|
Definition
Large and expensive to construct. |
|
|
Term
In a Common Emitter Push-Pull, what can be matched exactly with your transformer to give the best power transfer? |
|
Definition
|
|
Term
Components of a Common Emitter Push-Pull Amplifier? |
|
Definition
2 NPN Transitors, 2 center tapped Transformers. |
|
|
Term
________ is the most commonly used push-pull amplifier. |
|
Definition
Common Collector or Complimentary Symmetry. |
|
|
Term
Components of a Common Collector Push-Pull Amplifier? |
|
Definition
One NPN and One PNP Transistor |
|
|
Term
In a Common Collector Push-Pull, ________ are complimentary and ________ are symmetrical. |
|
Definition
|
|
Term
To overcome cross over distortion, a ______ is used. |
|
Definition
Class B Amplifier (overcome by the biasing) |
|
|
Term
_________ is caused by both transistors being in cutoff at the same time. |
|
Definition
|
|
Term
What is ideal because it avoids crossover distortions and provides max efficiency? |
|
Definition
|
|