D *10.11 For the common-emitter amplifier of Fig. P10.11,neglect r, and assume the current source to be ideal.VccRcVoRigRL(a) Derive an expression for the midband gain.(b) Convince yourself that the two poles caused by C andCo do not interact. Find expressions for their frequencies,@pg and wpc.(c) Give an expression for the amplifier voltage gainV,(s)/V(s) in terms of Ay, @PE(d) For R R=R, 10 k2, B= 100, and I 1 mA, findthe value of the midband gain.(e) Select values for C and C to place the two polefrequencies a decade apart and to obtain a lower3-dB frequency of 100 Hz while minimizing the totalcapacitance.Figure P10.11and wrc%3D%3D

Answered: Image /qna-images/answer/7b359e64-45b1-4fb1-a4f5-bedd29bf4dba.jpg

D*10.11 For the common-emitter amplifier of Fig. P10.11, neglect r, and assume the current source to be ideal. Vcc Rc Ras RL CE Vsig (a) Derive an expression for the midband gain. (b) Convince yourself that the two poles caused by C and Co do not interact. Find expressions for their frequencies, Figure P10.11 @PE and Wpc: gain (c) Give an expression for the amplifier volta V,(s)/V(s) in terms of Ay, @PE and @pc:

D*10.11 For the common-emitter amplifier of Fig. P10.11, neglect r, and assume the current source to be ideal. Vcc Rc Ras RL CE Vsig (a) Derive an expression for the midband gain. (b) Convince yourself that the two poles caused by C and Co do not interact. Find expressions for their frequencies, Figure P10.11 @PE and Wpc: gain (c) Give an expression for the amplifier volta V,(s)/V(s) in terms of Ay, @PE and @pc:

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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pls answer the problem in the photo uploaded
1. Sketch the FET transfer curve defined by pinch of voltage of (- 5 V) and source current of (10 mA) and then, calculate the ra at VGs =0.3Vpif the ro=2kQ.
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Question about MOS is attached.
Answer number 5
Question 2. In the given common source amplifier, the signal source has a zero average and provides DC continuity to ground. The MOSFET has V; = 1 V and k, = 16 mA/V² +15 V 25 kN Cp 100 kN V sig Cs V)I= 0.5 mA -15 V a. Find the value of gm at which the device is operating. b. Find the mid-band gain V/Vsig in V/V and in dB. c. Find the value of C, that places the lower 3 dB frequency at wy = 100 rad/sec d. (Bonus Question) If Cgs = 1 pF and Cgd = 0.2 pF, find the value of the upper 3 dB frequency wH %3D
An NMOS common-source amplifier with a simple PMOS current-source load has a total capacitance at the output node of C = 10 pF. If the resistance of the signal source is very small, find the dc gain, the 3-dB frequency, and the gain bandwidth product, provided that gm = 1 mA/v and ro = 20 k2 for each of the two transistors.
*9.67 For the current mirror in Fig. P9.67, derive an expres- sion for the current transfer function I,(s)/I;(s) taking into account the BJT internal capacitances and neglecting r, ro. Assume the BJTS to be identical. Observe that a signal ground appears at the collector of Q,. If the mirror is biased at 1 mA and the BJTS at this operating point are characterized by fr cies of the pole and zero of the transfer function. and 400 MHz, C, = 2 pF, and Bo = = 0, find the frequen- Vcc 1,(s) 1(8) Qi Q2 Figure P9.67
Question about MOS is attached.
RC Rb Q1 Vc For the circuit, Vcc = 9 V, Rc = 1K, and Rg = 120K. For the BJT, ß = 45 and VBE(ON) = 0.7 V. Find Vc in V. Hint: Write a KCL equation at the collector terminal of the BJT.