Consider the elementary Class B amplifier described in Circuit 1 below. +5VO Q1 2N2222A @ R3 IOR Q2 PN2907A 에 GND -510 GND CIRCUIT 1: CLASS B AMPLIFIER
1. . This circuit suffers from distortion through the zero crossing. Given the following variables: A Sinusoid Input Amplitude • f Sinusoid Frequency • T Sinusoid Period • VBE PNP and NPN Base-Emitter Threshold Voltage t Time D Distorted Fraction Derive an expression for the proportion of the output sinusoid distorted by the dead time. .
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