Q-3: Discuss about the cross-over distortion in push-pull class B power amplifier. Draw the proper output waveforms and characteristics showing Flat spot or Dead band. How it can be eliminated?

Q: Perform transient circuit simulation for an RC (R=1k, C=1uF) circuit shown in Figure 12 to determine…

A: The solution is given below

Q: 1. (a) Define analog to digital converter (ADC). Draw a 4-bit ADC circuit using Op-Amps.    (b)…

A: a) We need to define analog to digital converter(ADC). We need to draw a 4-bit ADC using op-amps.…

Q: Determine the imput re sistance of a shunt input connection and and the out put CE-nAtelion fo a…

A:

Q: For the comparator eireuit shown below, a a sinusoidal input signal with a peak voltage (Vp) of 5 V…

A: Given a non- inverting comparator, Vpeak =5v Frequency=1Hz Vsat=9 v

Q: Draw the circuit of OP AMP controlled Series regulator and explain how its maintain output voltage…

A: Zener diode is heavily doped semiconductor that conduct in forward and reverse direction In forward…

Q: Can you give some circuit suggestion in creating a functional stereo audio amplifier with an 8 ohms…

A: The Transistor is a three terminals semiconductor device which can be used as an amplifier and as a…

Q: B) What is the advantage of Schmitt trigger circuit over classical comparator?

A:

Q: Identify the type of negative feedback that should be used to achieve these design goals: (a)…

A: The negative feedback used to achieve high input, and high output resistance is, Current series…

Q: Sketch the transfer characteristics of OP-AMP with input offset voltage equal to 4 mV.

A: Let op-amp is ideal, so gain will be infinite input offset voltage Vi/o=±4 mV

Q: c) A buck converter with constant frequency peak current mode control has Vs = 28V, V = 20V, L =…

A: Given a buck converter with constant frequency peak current mode control has, Vs=28 VVo=20 VL=301…

Q: A buck-boost converter with circuit parameters given below. show by drawing. Also ; a) Output…

A: DC-DC converter: DC-DC converter will transfer the DC power from one circuit to another circuit at a…

Q: What is the input impedance of Common Emitter Collector Feedback preamplifier whose Collector…

A: The collector feedback circuit have a path from collector to base. The feedback increase the…

Q: Explain how this is a single stage amplifier?

A: According to the question, we need to explain how this is a single-stage amplifier?

Q: closed-loop voltage gain of the amplifier circuiti

A:

Q: For a class B power amplifier, show that the maximum efficieney is 78.5%. For a class B amplifier…

A: 1) For class-B amplifier Maximum output power is calculated as P0(max)=product of RMS value of AC…

Q: Design a DC-DC boost converter to meet the following: the input voltage is 10 V, the required output…

A: Chopper is a dc to dc converter.  There are mainly three types of chopper Buck converter Boost…

Q: ngie po 6dm/octave Log Fy

A: Consider the above figure , the graph of open loop gain and the logarithm of frequency is plotted.…

Q: Am I correct in saying this inverting amp gain is 10 and the expected voltage out is 10 or am I…

A: Inverting Operational Amplifier: One of the simplest and most often used op-amp topologies is the…

Q: If the open-loop gain is very large, does the closed-loop gain depend on the external com- ponents…

A: If open loop gain is very large then closed loop gain depend on external components without…

Q: why is the Non-inverting input impedance extremely high/large?

A: The input impedance of the operational amplifier is large but the input impedance of the…

Q: 2.31 If the no-load output voltage of a regulator is 15.5V and the full-load output is 14.9v, what…

A: Sol:-Given data,No load output voltage(VNL)=15.5Vfull load output voltage(VKL)=14.9 Vwe have,

Q: For an op-amp, CMRR = 10³ and differential gain A₁ = 10³. Determine the common mode Acm gain of the…

A: Given an op-amp with, Common mode rejection ratio, CMRR=103 Differential gain, Ad=103 Common mode…

Q: Ideal characteristics of op-amp

A: The ideal characteristics of the op-amp are: The open loop gain of the ideal op-amp is infinite.…

Q: discuss on the importance of active filter in electronic system and elaborate more the current…

A: The signals at the output may be required to have only components of certain frequency. There are…

Q: Find stability of the system -alti h Ct) = e

A: If integration yields a finite values then the system is said to be stable

Q: Compare the classical Op-Amp parameters with modern Op-Amp.

A:

Q: why negative feedback employed in a high gain amplifier?

A: The main reason to use the negative feedback system because it improves the stability , bandwidth…

Q: Vout For the given differential amplifier circuit shown below, determine the differential voltage…

A:

Q: Derive an expression for the frequency of oscillation of the three-stage phase-shift oscillator as…

A: Given circuit diagram,

Q: c) A buck converter with constant frequency peak current mode control has Vs = 28V, V, = 20V, L =…

A:

Q: Explain virtual short circuit of opamp.

A: Virtual short circuit is a property of operational amplifier. It can be explained with the help of…

Q: What is the polarity relationship between the input and the output of the inverting amplifier?

A:

Q: What is the input impedance of Common Emitter Collector Feedback preamplifier whose Collector…

A:

Q: What are the characteristics of the op-amp??

A: The diagram for the op-amp is given as:

Q: Routh Hurwitz analysis of closed loop system with variable gain.

A:

Q: Differentiate Single-ended operation of Differential Amplifier from Common-mode in terms of: a)…

A: An op-amp on work in following three modes of operation. 1- Single ended mode  2- Differential mode…

Q: 2. Draw the circuit diagram of a Complementary Symmetry Coupled Push Pull Amplifier. Explain its…

A:

Q: 5. What is static synchronous compensator (STATCOM)? What is the main advantages/disadvantages of…

A: STATCOM and SVC: STATCOM is also known as a static synchronous compensator which is a controlled…

Q: Calculate the total offset voltage for the circuit shown below for op-amp specification values of…

A:

Q: Yn (+) O- A2a VOur (+) RA RB RA VOUT (-) A2b Figure Q2a Figure Q2a shows the circuit diagram of part…

A: The given circuit is shown below, Case -1,Consider only positive input voltage VIN(+) and…

Q: c) Derive an equation for the Common Mode Reject Ratio of the input gain stage of the 4-opamp…

A: CMRR instrument measure attenuation of noise. common mode rejection ratio is a operational amplifier…