A Class B amplifier, as shown in Figure QI(b), is operated at maximum power conversion efficiency. Each transistor has maximum power dissipation rated at Pomar) · 2W, but for safety, the amplifier is operated so as not to exceed 75% of this value. Given Vec = + 8 V. For all transistors, you may neglect Vag and Vezay in your calculations. For a sinusoidal output signal without clipping, determine the following. (ь) (6) The smallest value of load resistance Rz that can be connected to the output of the amplifier. (i) For the resistance in part (i), find the average and maximum collector current of cach transistor. This assessment consists of 2 questions on 4 printed pages. UEEA1333 ANALOGUE ELECTRONICS QI. (Continued) RE Vec Figure QI(b)

A Class B amplifier, as shown in Figure QI(b), is operated at maximum power conversion efficiency. Each transistor has maximum power dissipation rated at Pomar) · 2W, but for safety, the amplifier is operated so as not to exceed 75% of this value. Given Vec = + 8 V. For all transistors, you may neglect Vag and Vezay in your calculations. For a sinusoidal output signal without clipping, determine the following. (ь) (6) The smallest value of load resistance Rz that can be connected to the output of the amplifier. (i) For the resistance in part (i), find the average and maximum collector current of cach transistor. This assessment consists of 2 questions on 4 printed pages. UEEA1333 ANALOGUE ELECTRONICS QI. (Continued) RE Vec Figure QI(b)

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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