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What is Large-Signal Amplifiers Overview about?

This document discusses different classes of amplifiers including class A, B, AB, C, and D. Class A amplifiers operate over the entire cycle but have low efficiency around 25%. Class B amplifiers operate for half the cycle and have higher efficiency but also distortion. Class AB reduces distortion by adding some forward bias. Class C uses tank circuits to restore signals and has highest theoretical efficiency of 100% but a small conduction angle. Class D or switch-mode amplifiers use pulse width modulation

Author

Kumbirayi Nyachionjeka

Language

EN