Lab Report 4

Design an amplifier circuit using OPAMP with vo= (5*v*1)+(v*2)+(3*v*3)-(2*v*4). Draw vo  knowing that v1 = 1 sin (1000*pi*t), v2 = 2 sin (2000*pi*t),  v3 = 3sin (3000*pi*t), v4 = 4 sin (4000*pi*t)

What is the voltage gain of the instrumentation amplifier as shown if R1 = 1.5 kΩ, R2 = 75 kΩ, R3 = 10 kΩ, and R4 = 10 kΩ. What is the outputvoltage if υ1 = (2 + 0.1 sin 2000πt) V and υ2 = 2.1 V?

13- Amplifiers are used to increase the value of Resistance. Select one: True False

experiment (https://phet.colorado.edu/sims/html/circuit-construction-kit-dc-virtual-lab/latest/circuit-construction-kit-dc-virtual-lab_en.html):

For a circuit shown below ?గ=1.5kΩ, β=110, RS=0.5kΩ, RL=2kΩ. Calculate: (a) Voltage gain AV= vC/vS. (b) Current gain Ai=iC/ib. (c) Power gain AP=pC/pS. (d) If RE= 200Ω is connected between terminals E and G, find the input resistance Rin between terminals B and G.

Which of the following is true for the intended use of amplifiers?   1. Providing current gain   II. Provide voltage gain   III. Provide power gain   Please choose one:   a. II, III   b. I, II   c. Lonely II   d. I, II, III   E. Lonely I

1. A thyristor operating from a peak supply voltage of 400 V has the followingspecifications:Repetitive peak current, Ip = 200 A, = 50 A/µs, = 200 V/ µs. Choosing a factor safety forthe above-mentioned parameters, design a suitable snubber circuit. The minimum valueof load resistance is 10 Ω. 2. A boost converter with vin = 12 V is required to be designed for a 100 W rating. If theoutput voltage is maintained at 96 V, find out load resistance and duty ratio. Furtherdesign the filter components in consideration with a ripple of 10% and 5% in inputcurrent and output voltage. Take the switching frequency be 30 kHz. 3. Following are the specifications of a thyristor operating from a peak voltage supply of500 V: Repetitive peak current, Ip = 250 A, = 60 A/µs, = 200 V/µs. Take the factor ofsafety of 2 for the three specifications mentioned above. Design a suitable snubber circuitif the minimum load resistance is 20 Ω. Take ξ = 0.65. 4. A buck–boost converter operating at 20 kHz, L = 0.05 mH.…

Which of the following is/are the characteristics of ideal amplifiers? 1. Open loop profits are infinite II. Bandwidth is infinite III. Output resistance is infinite Please choose one: A.I, II, III b. I, II C. Lonely II D. LOnely I e. Lonely III

Determine VO for each network of the given figure, for the input shown. Show (upload) your solution.

ngineering Electrical Engineering Q&A Library A students working on amplifier having input voltage is 2.5 mV, Input resistance is 2 Killo ohm and feedback resistance is 200 killo ohm then solve following 1. Evaluate the gain for non inverting amplifier. 2. Calculate gain of the current. 3. Evaluate the output voltage. 4. If input voltage is applied to non inverting terminal then calculate the output voltage. 5. Analyze the nature of output voltage. A students working on amplifier having input voltage is 2.5 mV, Input resistance is 2 Killo ohm and feedback resistance is 200 killo ohm then solve following 1. Evaluate the gain for non inverting amplifier. 2. Calculate gain of the current. 3. Evaluate the output voltage. 4. If input voltage is applied to non inverting terminal then calculate the output voltage. 5. Analyze the nature of output voltage. Question A students working on amplifier having input voltage is 2.5 mV, Input resistance is 2 Killo ohm and feedback resistance is 200…

For the op-amp based multiplier circuit show in Fig. QA1c, calculate what will be the output, Vo. Please note that the block X symbolises a multiplier circuit with an associated constant factor k. Assume a value of k = 1 (V 0.5).

An ideal voltage amplifier ___ suffer from loading with input R = ___ and output R = ___. (single answer)won't, 0, will, 0, won't, , 0will, , 0v

For the circuit given below, let VBEQ=0.7 V, then the Q-point(VCEQ,ICEQ) equals:

(006) (2)- Problem - Common Emitter-Follower Amplifier. (Course: Electronic Devices and Circuit Theory). -Use Equation Operators or write it down on paper/digital paper. -Redraw and Apply. -You can add //comments for a better understanding. -Please answer without abbreviation. -Make it clean and clear typing/writing. Thank you.

If V3=4,5V , find the gain VX, Ix , If , Io, Vo and Av, then calculate the current passing through the resistor R by connecting the resistance R to Vo point.

Find the values of VO, VA, and VB for the instrumentation amplifier as shown   if V1 = 2.5 V, V2 = 2.25 V, R1 = 15 kΩ, R2 = 150 kΩ, R3 = 15 kΩ, and R4 = 30 kΩ.

An amplifier drives an external load having impedance (8 + 4j)ohm. What is the output impedance of the amplifer (i.e., Thevenin equivalent impedance) that allows maximum power generation in the load?

Kindly create a circuit with amplifier with DC power supply and with a gain of 150. Kindly provide explanation on how it operates thankyou

In the inverting intellectual operational amplifier circuit, R1 = 40 kΩ, R2 = 100 kΩ, R3 = 10 kΩ, R4 = 20 kΩ and R5 = 5 kΩ. Find the value of the output voltage v_0 when v_l1 = 0.4cos (2400t) V and v_l2 = 0.9cos (2400t) V voltages are applied to the inputs of the circuit.

Derive the appropriate equation for the electronic system with the operational amplifier as shown in the drawing and give the resistance values in the range 1-10 kOhm so that the system can follow the equation: U2 = - 1.5U11 + 2.5U12. Draw your equation using the Math tool, with superscript and subscript and then enter the values of resistance R1 and R2 according to the formula: {equation}; R1 = 1 kOhm; R2 = 1 kOhm

A three stage amplifier has the following gains and noise factor for each stage: 1st stage Gain=10 dB and Noise Factor = 2; 2nd stage Gain=16 dB and Noise Factor = 4; and 3rd stage Gain=20 dB and Noise Factor = 5.  (a) Calculate the total noise figure. (3 points, Use 2 decimal places)

You are an electronic engineer who is working on the design, production and implementation of Digital electronic circuits for customers of an electronic company. You manager has given you two digital electronic circuits to analyse and explain their operations. You need to write a report for the manager so he can pass this on to the customers who will be using these circuits. The report should include a section for each circuit. You manager has asked you to write a report to a customer who will be using the following digital circuits that implement combinational circuits in their operation:   A one bit full adder   Within your report, You need to include in your report the truth table of the circuit and also need to use the Boolean Algebra/Karnaugh Map to minimise the number of gates used in the design and build of such circuits.

The network of Figure below is the basic biasing arrangement for the field-effect transistor (FET), a device of increasing importance in electronic design. (Biasing simply means the application of de levels to establish a particular set of operating conditions.) Even though you may be unfamiliar with the FET, you can perform the following analysis using only the basic laws introduced in your lectures and the information provided on the diagram. a. Determine the voltages VG and Vs. b. Find the currents 11, 12, Ip, and Is. c. Determine Vps. d. Calculate VDG-

DESIGN PROJECT Single-Stage Common Emitter Class A AmplifierVoltage Divider Bias Circuit Supply: 10 Vdc to 24 VdcLoad: 1 kΩVoltage Gain: 80 to 400Lower Cutoff Frequency: 100 HzSinusoidal source (zero internal resistance): 50 mVp−pTransistor: Si, β = 75;Base-Collector capacitance= 8 pF; Base-Emitter Capacitance= 25 pF

(a) What is the gain of the circuitas shown ifAv = vo/(v1 − v2) and R = 10 k ? (b) What is theinput resistance presented to v2? (c) What is the inputresistance at terminal v1? (d) What is the outputvoltage if v1 = 3 V and v2 = 1.5 cos 8300πt V?(e) What is the output voltage if v1 = [3 −1.5 cos 8300πt] V and v2 = 1.5 sin 8300πt V?

1. Find vo in the circuit shown if va=0.1 V and vb=0.25 V. 2. If vb=0.25 V, how large can va be before the op amp saturates? 3. If va=0.10 V, how large can vb be before the op amp saturates? 4. Repeat (a), (b), and (c) with the polarity of vb reversed?

Determine the suitable value of Rssuch that maximum power is available at the input terminal(Rs= Zin).Hence, obtainthe value of input impedance, output impedance, current gain and voltage gainby solving the circuit in Figure 1.

For the circuit below, calculate the requested values, considering a β = 200 a) IB, IE, VCE,re, AV, Zo, Zi