Vec +10V Ist stage 2nd stage 47 kn 4.7 kn I uF Vo- C. 100 F 10 kn LOKA T100 F 10 kn 10 k Boc =B- 150 for Q, and 0 Figure 2. Multistage amplifier circuit simulation. 5. From you graph, estimate the midrange gain of the amplifier. Ye Sults: Frequency outent V P-P Jain Jorin in dB 2.3 78.22 Soa 3.2 13.4 32. 54 148 33 Sk 4 14-8 lok 148 83 30k 3.2 138 82.7 3.8 13:4 82.5 took 3-7 13.1 32-3 30ak 1.5 5.31 74-5 Sook 0.9 3.19 7o 67-8 0.7 2.42

Vec +10V Ist stage 2nd stage 47 kn 4.7 kn I uF Vo- C. 100 F 10 kn LOKA T100 F 10 kn 10 k Boc =B- 150 for Q, and 0 Figure 2. Multistage amplifier circuit simulation. 5. From you graph, estimate the midrange gain of the amplifier. Ye Sults: Frequency outent V P-P Jain Jorin in dB 2.3 78.22 Soa 3.2 13.4 32. 54 148 33 Sk 4 14-8 lok 148 83 30k 3.2 138 82.7 3.8 13:4 82.5 took 3-7 13.1 32-3 30ak 1.5 5.31 74-5 Sook 0.9 3.19 7o 67-8 0.7 2.42

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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Similar questions

In the circuit below, the voltage source is given as Vs-20cos (1000t). a) Subtract the frequency equivalent of the circuit. b) Find the current I using the frequency equivalent of the circuit. c) Find the active power drawn from the voltage source, Vs, using the frequency equivalent of the circuit.
For the circuit in the figure, extract the following as the formula according to r model and π model. a) IB, IC and IE currents b) The voltages at the X, B, C, E points and the voltage VCE c) Ri input resistance and output resistance Ro d) Av Voltage gains e) Low cutoff frequencies f) Formulate the high cutoff frequencies.
Suppose we have a voltage source v(t)=Vdc+Vm cos(ωt) connected to the input terminals of an amplifier. The load is a nonlinear device such as an LED. a. What output impedance is needed for the amplifier if we need the current through the load to be proportional to v(t)? b. If we need the voltage across the load to be proportional to v(t)?
The no-load voltage gain of the amplifier used in the circuit in the picture is K = 2000, input resistance R1 = 50K and output resistance Ro = 500ohm.a) Calculate the voltage gain of the circuit Vo / Vg.b) Calculate the value of the capacitors C1 and C2, considering that the lower cut-off frequency of the circuit is 20Hz and the asymptote slope is desired to be 40db / decade.c) Calculate the upper cut-off frequency of the circuit.
d) Determine the value of the gain Acl and voltage Vout?e) Determine the ACL and Vout of the circuit if it has a combination of Ri and Rf as followsi. Rf= 12kΩ and Ri= 750Ωii. Rf= 27kΩ and Ri= 1.5kΩiii. Rf= 100kΩ and Ri= 20kΩ
For the circuit as shown, find R3 to set ID3 = 0.8 mA with VDD = VSS = 10 V, and ID4 = 4 mA. Calculate a new R4 to maintain Vo = 0 V. Calculate the poles of the amplifier and calculate RZ to cancel the right-half plane zero. Find the unitygain frequency such that the phase margin is set to 70◦. For the phase margin calculation, assume the dominant pole contributes 90◦ of phase shift at the unity-gain frequency. Calculate the CC required to achieve the desired unity-gain frequency and phase margin.
Figure 1 shows the equivalent circuit of a voltage amplifier with a source and aload connected to its input and output, respectively. Suppose that the sourceinternal resistance is Rs = 5 kΩ, the amplifier input resistance is RIN = 95 kΩ, theamplifier gain is A = 100, the amplifier output resistance is ROUT = 150 Ω and theload resistance is RL = 5 kΩ. For a sinusoidal input with amplitude VS = 5 mV, whatis the amplitude of the voltage VL across the load resistor RL? What would thevoltage across the load be without the amplifier?
Design For the design of the amplifiers, consider a very large load resistance RL. Use a 15 V DC source and a sinusoidal input signal of 200 mVpp and 1 kHz. Design a voltage amplification stage with a common emitter amplifier thatmeet the following specifications: Voltage gain of 15 (Av2 ≅ 15) Input impedance greater than or equal to 10 times Zo1 (Zi2 ≥ 10 Zo1). Low cut frequency less than or equal to 20 Hz (fcb2 ≤ 20 Hz). Maximum symmetric excursion. Use a 2N2222A (NTE123A) transistor. Also, determine the value of the impedance output (Zo2) of the designed circuit.
COMMON EMITTER AMPLIFIER CIRCUIT Choose appropriate parameters for the CE amplifier circuit (shown in figure) with a sinusoidal input of amplitude equal to 6mV and a gain of 1.9. Find Vout Choose appropriate parameters and solve the above question.
a. At what frequency is the gain equal to 0 dB? (in Mrad/sec)b. At what range of frequencies is the phase equal to 90∘? (in form: Mrad/sec ≤ ω ≤ Mrad/sec)
bls 3 Why the amplifier called a unity - gain while it provides 180 degree phase ? inversion
4. For a three stage-system with an input power P(in)=-35dBm and power gains of the three stages as Ap1=25 dB, Ap2=20dB, and Ap3 = -15dB, determine the output power P(out) in dBm and watts.