2.30 2.30 In the circuit of Fig. P2.30 let Vcc = 12 V, V, =6 V, R, = 33 kN, R, = 3.0 kN, and R, = 2.0 kN.Moreover, let Bfi = Br2 = 50, VEBI(on) = VBE2(on)0.7 V, and Veci(sat)(a) Find R, so that Ic = 1.5 mA.(b) Look at your calculations again, and identify theVCE2(sa) = 0.1 V.cases in which base currents could have beenignored to speed up calculations, and those inwhich they couldn’t. Recalculate using theseapproximations, compare, and comment.VccR1R2QiQ2V1S R3RAFIGURE P2.30

Answered: Image /qna-images/answer/75f30ece-8457-4104-bbd9-7d29ad555635.jpg

2.30 In the circuit of Fig. P2.30 let Vcc = 12 V, V, = 6 V, R, = 33 kN, R, = 3.0 kN, and R, = 2.0 kN. Moreover, let BrI 0.7 V, and VECI(sa) = VCE2sa) = 0.1 V. (a) Find R, so that I = 1.5 mA. (b) Look at your calculations again, and identify the = Bm = 50, VERI(on) = VR BE2(on) cases in which base currents could have been ignored to speed up calculations, and those in which they couldn't. Recalculate using these approximations, compare, and comment. Vcc R13 R2 Qi V1 Q2 R3 RA FIGURE P2.30

2.30 In the circuit of Fig. P2.30 let Vcc = 12 V, V, = 6 V, R, = 33 kN, R, = 3.0 kN, and R, = 2.0 kN. Moreover, let BrI 0.7 V, and VECI(sa) = VCE2sa) = 0.1 V. (a) Find R, so that I = 1.5 mA. (b) Look at your calculations again, and identify the = Bm = 50, VERI(on) = VR BE2(on) cases in which base currents could have been ignored to speed up calculations, and those in which they couldn't. Recalculate using these approximations, compare, and comment. Vcc R13 R2 Qi V1 Q2 R3 RA FIGURE P2.30

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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