Figure 2.a shows a transformer-coupled class A amplifier, and Figure 2.b shows the transistor's characteristic. The load connected to this amplifier is s laud speaker with input resistance of R = 42. The sine wave input signal (Vi) results in a peak base current swing of 2mA. Assuming Vcc = 15 V, R1 = 4.0 k 2, R2 = 1.0 k 2, the turns ration of transformer equal to 4, calculate: The ac output power delivered to the laud speaker. b. The efficiency of the amplifier. a. lc (mA) vc 480 420 NIN2 01 300 240 R2 180 120 60 I-lmA 10 15 20 25 VCE (V) Figure 2.a. Transformer-coupled class A transistor characteristic Figure 2.b The transistor characteristic

Figure 2.a shows a transformer-coupled class A amplifier, and Figure 2.b shows the transistor's characteristic. The load connected to this amplifier is s laud speaker with input resistance of R = 42. The sine wave input signal (Vi) results in a peak base current swing of 2mA. Assuming Vcc = 15 V, R1 = 4.0 k 2, R2 = 1.0 k 2, the turns ration of transformer equal to 4, calculate: The ac output power delivered to the laud speaker. b. The efficiency of the amplifier. a. lc (mA) vc 480 420 NIN2 01 300 240 R2 180 120 60 I-lmA 10 15 20 25 VCE (V) Figure 2.a. Transformer-coupled class A transistor characteristic Figure 2.b The transistor characteristic

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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