The de current source Is 10 µA of Fig. 1 is connected from G to node B. The Si transistorhas negligible leakage current and B= 50. If Rg = 75 k2, RE = 200 2, and Rc = 4 k2, find thede current-gain ratio Ico/ls for (a) Vcc = 18 V and V EE = 4 V, and (b) Vcc = 22 V andVEE = 0 V.VccRcIsRE-VEE

It is known that the quiescent current is exactly half of the saturation value in active mode. It…

Answered: The de current source Is 10 µA of Fig.…

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...

See similar textbooks

Similar questions

Please analyze the circuit and determine the voltage gain of both (Av,dc = Vc/Vb for DC analysis) and (Av,ac = Vo/Vs for AC analysis) where RB = 450K, Rs = 80, Ci = 47 uF, RC = 3.3K, Co = 4.7 uF, RL = 100K. In addition, find the output equivalent resistance from the Vo terminal (in AC) and the input equivalent resistance from the Vs terminal (in AC). Hint: the transistor is a Si-based one. You have to write all the calculation details and verbal explanations. You can calculate hie = beta * 26mV / Ie (mA, dc) and use the hoe as an open circuit.
If the circuit of problem 2 is configured as a common-emitter amplifier, calculate the resulting voltage and current gain. Assume a load resistor of 1k ohm. Circuit of problem 2: determine the operating point of a universal trasnsistor DC bias cirucit when Vcc=15V, R1=10k ohm, R2=2.2k ohm, Rc=680 ohm, Re=100 ohm. Assume beta (b)=200 and Vbe=0.72V.
In the circuit given in the picture, the emitter follower is connected to a non-ideal voltage source Vs with a source resistance Rs.These are the value: beta =100Vbe = 0.7VVce,sat = 0V.The sub questions for this problem are:a. If Rs = 0 and Vs = 3V, determine the value of Vo.b. If Rs = 5k Ohms and Vs = 3V, determine the value of Vo.c. If Rs = 5k Ohms , determine the value of Vs that will cause the BJT to start saturating.
The ac equivalent circuit for an amplifier is shown. Assume the capacitors have infinite value, RI = 100 kΩ, RG = 6.8MΩ, RD = 50 kΩ, and R3 = 120 kΩ. Calculate the voltage gain for the amplifier if the MOSFET Q-point is (100 μA, 5 V). Assume Kn = 450 μA/V2 and λ = 0.02 V−1.
Since Vcc = 12 V, Vin = 690 mV, RB = 780 kΩ, RC1 = 27.9 Ω, RC2 = 25.4 Ω, RE = 470 Ω, RL = 47 Ω and β1 = β2 = 100 in the circuit in the figure Find the current (IL) flowing through RL? NOTE-1: VBE1 = VBE2 = 0.7 V will be taken. NOTE-2: Output impedances of transistors (r0) will be neglected. a. 16,56 mA b. 23,46 mA c. 8,28 mA d. 17,94 mA e. 20,70 mA f. 13,80 mA g. 26,22 mA h. 11,04 mA
A common emitter amplifier as shown in Figure Q2 has the following parameters, β = 100, R1= 33K, R2 = 10K, RC = 3K3, RE = 1K, ro =  and VBE = 0.7 V.State all assumptions made.i. Check whether βRE>>10R2 is satisfiedii. Use the appropriate approach of analysis to determine the Quiescent point; IBQ,ICQ and VCEQ.iii. Draw the small signal equivalent circuit. Determine input impedance, Zin, outputimpedance, Zout, and the voltage gain, AV, if RL=20kΩ.
Since Vcc = 12 V, Vin = 721 mV, RB = 780 kohm, RC1 = 14.8 ohm, RC2 = 27.5 ohm, RE = 470 ohm, RL = 47 Q2 and B1 = B2= 100 in the circuit in the figure Find the current (1) flowing through RL? NOTE-1: VBE1 = VBE2 = 0.7 V will be taken. NOTE-2: The output impedances (ro) of the transistors will be neglected.
It is known that Vi = 62 mV IDSS = 12 mA, VP = -4 V, VGSQ = -2.5 V, RD = 3.2 kΩ and RS = 1.2 kΩ in the circuit in the figure. Accordingly, what is the value of the output voltage of the circuit (V0)? NOTE: The FET output impedance (rd) will not be taken into account in the calculations.
Since Vcc = 12 V, Vin = 690 mV, RB = 780 kΩ, RC1 = 27.9 Ω, RC2 = 25.4 Ω, RE = 470 Ω, RL = 47 Ω and β1 = β2 = 100 in the circuit in the figure Find the current (IL) flowing through RL? NOTE-1: VBE1 = VBE2 = 0.7 V will be taken. NOTE-2: Output impedances of transistors (r0) will be neglected.
The ac equivalent circuit for an amplifier is shown . Assume the capacitors have infinite value, RI = 10 kΩ, RB = 5 MΩ, RC = 1.5 MΩ, and R3 = 3.3 MΩ. Calculate the input resistance and output resistance for the amplifier if the BJT Q-point is (2 μA, 2 V). Assume βo = 40 and VA = 50 V. Rework the given problem if IC is increased to 100 μA, and the values of RC, RB, and R3 are all reduced by a factor of 50.
For the multi-stage amplifier shown below, given the following T1: K = 0.12 mAV ?, VGS (TH) = 5 V, IDQ = 6.7 mA, VGSO = 12.5 V, RD1 = 2.9 kQ, (Assume rd >> Rp) % 3D% 3D T2: Ipss = 6 mA, Vp = -3 V, Ipo = 2.9 mA, VGSQ = -0.95 V, RD2 = 2.4 kQ. (Assume rd >> Rp)% 3D T3: R1 = 48 kQ, R2 = 12 kQ, Rc = 2.2 kQ. ro = 25 kQ, and B = 140 Calculate Ay1. Ay2, Ay3, and the overall voltage gain Avt
Exersice 4: For the Darlington amplifier circuit used in an emitter-follower configuration appears in figure below: . Determine the dc levels of Vi, Ve, Vi, Ves, and Ver. . Find the currents I, Iz, and Irz. . Calculate Zi and Zo. . Determine the voltage gain Ay = Vo/Vi and current gain Ai=IL/l;. . Repeat parts 1 to 4 with a load resistor of 1.2 kQ. . Evaluate A = Vo/Vs if the source has an internal resistance of 1.2 kQ and the applied load is 10 kQ. omAwWNE 416V L i prammm, I Tour i,

SEE MORE QUESTIONS

Recommended textbooks for you

Introductory Circuit Analysis (13th Edition)

Electrical Engineering

ISBN:

9780133923605

Author:

Robert L. Boylestad

Publisher:

PEARSON

Delmar's Standard Textbook Of Electricity

Electrical Engineering

ISBN:

9781337900348

Author:

Stephen L. Herman

Publisher:

Cengage Learning

Programmable Logic Controllers

Electrical Engineering

ISBN:

9780073373843

Author:

Frank D. Petruzella

Publisher:

McGraw-Hill Education

Introductory Circuit Analysis (13th Edition)

Electrical Engineering

ISBN:

9780133923605

Author:

Robert L. Boylestad

Publisher:

PEARSON

Delmar's Standard Textbook Of Electricity

Electrical Engineering

ISBN:

9781337900348

Author:

Stephen L. Herman

Publisher:

Cengage Learning

Programmable Logic Controllers

Electrical Engineering

ISBN:

9780073373843

Author:

Frank D. Petruzella

Publisher:

McGraw-Hill Education

Fundamentals of Electric Circuits

Electrical Engineering

ISBN:

9780078028229

Author:

Charles K Alexander, Matthew Sadiku

Publisher:

McGraw-Hill Education

Electric Circuits. (11th Edition)

Electrical Engineering

ISBN:

9780134746968

Author:

James W. Nilsson, Susan Riedel

Publisher:

PEARSON

Engineering Electromagnetics

Electrical Engineering

ISBN:

9780078028151

Author:

Hayt, William H. (william Hart), Jr, BUCK, John A.

Publisher:

Mcgraw-hill Education,

SEE MORE TEXTBOOKS

The de current source Is 10 µA of Fig. 1 is connected from G to node B. The Si transistor has negligible leakage current and B= 50. If Rg = 75 k2, RE = 200 2, and Rc = 4 k2, find the de current-gain ratio Ico/ls for (a) Vcc = 18 V and V EE = 4 V, and (b) Vcc = 22 V and VEE = 0 V. Vcc Rc Is RE -VEE