5. The value of the current source in Question 4 is dependent on the (a) transconductance and gate-to-source voltage (b) de supply voltage (c) external drain resistance (d) answers (b) and (c) 6. A certain common-source amplifier has a voltage gain of 10. If the source bypass capacitor is removed, (a) the voltage gain will increase (b) the transconductance will increase (c) the voltage gain will decrease (d) the Q-point will shift 7. A CS amplifier has a load resistance of 10 k2 and Rp = 820 2. If gm = 5 mS and Vin = 500 mV, the output signal voltage is (a) 1.89 V (b) 2.05 V (c) 25 V (d) 0.5 V 8. If the load resistance in Question 7 is removed, the output voltage will (a) stay the same (b) decrease (c) increase (d) be zero 9. A certain common-drain (CD) amplifier with Rs 1.0 kl has a transconductance of 6000 uS. The voltage gain is %3D (a) 1 (b) 0.86 (c) 0.98 (d) 6

5. The value of the current source in Question 4 is dependent on the (a) transconductance and gate-to-source voltage (b) de supply voltage (c) external drain resistance (d) answers (b) and (c) 6. A certain common-source amplifier has a voltage gain of 10. If the source bypass capacitor is removed, (a) the voltage gain will increase (b) the transconductance will increase (c) the voltage gain will decrease (d) the Q-point will shift 7. A CS amplifier has a load resistance of 10 k2 and Rp = 820 2. If gm = 5 mS and Vin = 500 mV, the output signal voltage is (a) 1.89 V (b) 2.05 V (c) 25 V (d) 0.5 V 8. If the load resistance in Question 7 is removed, the output voltage will (a) stay the same (b) decrease (c) increase (d) be zero 9. A certain common-drain (CD) amplifier with Rs 1.0 kl has a transconductance of 6000 uS. The voltage gain is %3D (a) 1 (b) 0.86 (c) 0.98 (d) 6

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

Figure 1 shows graphs of n-channel E-MOSFET drain-feedback configuration together with its respective operating point. In order to stabilize the performance in low frequency, the feedback resistor that connected between gate and drain terminals are kept at a very large resistance (around Mega Ohms). To maximize the voltage gain, no resistor is connected between the source terminal and the ground. i) With the aid of a diagram, design the circuit by finding all the resistance value so that it meets the requirement as stated in the graph. All resistance value must be in standard commercial value. ii) What parameter affecting the Q-point of the configuration? iii) How much the parameter you stated in (ii) need to be changed if we increase the VGSQ of the configuration to 9 V? Given that the ID(on) and VGS(on) are 2 mA and 6 V
Suppose the output signal voltage from the amplifier is 35 times the input signal voltage. If the imput and output impedance are both pure resistances of the same value, what is the gain
Design an inverting amplifier of voltage gain of 100 .also draw it's circuit diagram
An amplifier has Ri=2 kΩ, Ro=300 Ω and Aisc=200. Determine the values (including units) of Avoc, Rmoc and Gmsc for this amplifier.
The common mode rejection ratio, CMRR of an operational amplifier is a metric used to quantify the ability of the amplifier to reject common-mode signals. Design an experimental setup and explain the steps taken in sequence and equations used to estimate the CMRR of an operational amplifier.
Hand Calculation: Since you now have the values of R1 and R2 resistors, obtain numeric value of voltage gain Av=Vo/Vi, and numerical values of input and output resistances Ri and Ro. Note that you need to DC analysis first. Do a hand calculation and calculate the DC collector current or IC. This is needed in order to calculate the small signal parameters gm and rπ and in turn to obtain the Av , Ri and Ro Hence, first perform a DC analysis (use the circuit in Figure 1 and take all capacitors open) and assume your transistor has a β=140.
Three identical amplifiers having Avoc=25,Ri=2 kΩ and Ro=3 kΩ are cascaded. Determine the input resistance, the open-circuit voltage gain, and the output resistance of the cascade.
Amplifier circuit is show below has a single ac input and one ac output. Assuming 2N2222 transistor: Construct the T-model of the transistor with all parameters labelled and evaluated. Assume room temperature. Draw a complete small signal circuit model, then find the voltage gain. Explain two characteristics of this amplifier. Calculate the current gain, the input resistance, and the output resistance.
Create a Summing amplifier (Inverting) circuit using the parameters below. Calculate and fill the missing values in the table below.
Draw the equivalent circuit for summing amplifier and voltage amplifier inverting non-inverting
A single-transistor amplifier is needed that has a gain of −100 and an input resistance of 5 Ω. What is the preferred choice of amplifier configuration?Discuss your reasons for making this selection.
Please help with the following questions, thank you, they are all based on the same diagram. 1) What is the input resistance to the circuit? 2) What is the output resistance of the circuit is? 3) What is the gain of this amplifier circuit ? 4) What is the advantage of this circuit configuration is? Thank you.