It is requested to determine the operating point of the transistor by drawing the DC load line. (B-125) Which is the ICQ value?

Q: Suggest a repair scheme or precautions to be observed while replacing the transistor

A: Switch off the power supply to the circuit board First. Then de-solder the faulty transistor…

Q: DISCUSSIONS: 1) What is the Darlington Pair? and what is the main features of it?. 2) From your…

A: Note: We are authorized to answer the first question since the exact one wasn’t specified. Please…

Q: 1- Explain Phase inversion of Common Emitter Amplifier.

A: Explanation: “Since you have asked multiple questions, we will solve the first question for you. If…

Q: a) Draw the circuit of a common emitter amplifier.

A: The circuit of a common emitter amplifier is given as: where T1 and T2 are the thyristor and D1 and…

Q: In time the use of the important parameter of the equivalent circuit was determined by the actual…

A:

Q: Suggest a repair scheme and precautions to be observed while replacing the transistor, considering…

A: polarity of transistor must be same:  Initially we have to see whether the transistor is PNP or NPN…

Q: Sketch a hierarchical TDM multiplexer system to multiplex 5 channels together. Each individual…

A: As mentioned in the questions, we can use a  MUX with at most 3 input. It means input can be either…

Q: What is an common emitter base ? Explain for a dummy

A: Common emitter base : The transistor circuit in which emitter is common in both input and output is…

Q: Calculate the modulation indexes

A:

Q: List three conditions need to be considered to choose a MOSFET for switching applications.

A: Following are the most important conditions to be considered when choosing a MOSFET for switching…

Q: 2. Draw the equivalent circuit model and switching characteristics of the device which is used for…

A: The device which is used for low on state loss and high switching frequency operation id MOSFET. The…

Q: Analyze a basic JFET transistor circuit ?

A: Fig 1 Fig 2

Q: In a FM system, the modulating frequency -1kHz, the mo oit and the deviation is 6 kHz If the…

A: Modulation is process by which some properties of carrier signal is varied according to modulating…

Q: The maximum peak frequency deviation divided by the maximum frequency gives the worst-case…

A: Frequency deviation is the worst case modulation index is equal to maximum peak frequency deviation…

Q: if the Ib of a circuit using a pnp transistor is positive, does that mean that it is not conducting…

A: If the base current (Ib) is positive , it means that base current is greater than zero, it means the…

Q: Describe what a Q-Point is, and what is its purpose.

A: Q point is also called as the operating point of a device or a bias point.

Q: 2. The MOSFET in the following circuit is in which configuration?

A: The solution is provided in the following section.

Q: Q4: the modulation index of the modulated sound signal of 0.5, while the maximum voltage of this…

A: It's given that, Modulated sound signal, μ=0.5The maximum voltage of the signal, Am=12…

Q: In a PCM system, channels of 3 KHz bandwidth are used. If the uniform quantizer has 128 number of…

A: Channel capacity is defined is the maximum amount of data rate at which information can be reliably…

Q: Give the circuit of level transitor? (Draw Emitter follower with voltage divider)

A: Amplifier is an electronic device whose output  is  amplified version of  the input signal. The…

Q: For the given transistor circuit symbol below, what type of a transistor it is? E Answer:

A: When arrow is from base to emitter then it represents npn transistor When arrow is from emitter to…

Q: use bjt to control mosfet as a switch?

A: Bipolar junction transistor (BJT) is a current controlled device. It will be used as a switch to…

Q: (b) Derive the power calculation of AM signal.

A: Given:  Brief description: Here in the above questions they want to know that derivation of the…

Q: a) Draw the energy band diagram of a MOSFET transistor, when -5 volts are applied to the drain…

A: a) We need to draw an energy band diagram of a MOSFET transistor when -5 V  are applied to the drain…

Q: 1. Suggest another ASK modulation circuit based on the 741 operational

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 8. Which characteristic of IC in Digital Circuits represents a function of the switching time of a…

A: The solution is provided in the following section.

Q: VCC Transistor Switches What is the function of this transistor circuit? Out O-AB AND O NAND O OR…

A:

Q: b) Draw the block diagram of QPSK transmitter. Explain its operation and write all the design…

A: QPSK is the abbreviation of "Quadrature Phase Shift keying. As we have already discussed, that in…

Q: Describe briefly the forms of noise to which a transistor is prone.

A: Noise: A noise is an unwanted signal that interferes the original signal of the system. Due to noise…

Q: Modify the discharging time in 555 timer eqution if the discharging transistor has a considerable…

A:

Q: Determine the operating point of the transistor in the melted circuit and draw the load line. Q (IC,…

A:

Q: 4. Sketch the drain characteristics of the JFET from the obtained data.

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Given the circuit as shown, calculate the output voltage (Vout?)

A: The above figure shows the fullwave bridge rectifier. The rectifier is a power electronic circuit,…

Q: 1. Draw AM modulator Block Diagram 2. Draw all the signals 3. Write the equation for Modulating…

A:

Q: Derive a mathematical expression to determine the stability factors of fixed-bias circuit?

A:

Q: In a EM system, the modulating frequency fm=IKH3, the rmodulating Voltage Vm = 2 and the deviation…

A: Modulation is process by which some properties of carrier signal is varied according to modulating…

Q: The operating environment temperature of the base polarized circuit varies between 25 ᶛC and 50 ᶛC.…

A: To solve above problem, one should know about DC analysis of BJT. DC analysis of transistor is done…

Q: 1- Identify the terminals on this BJT, and also the type of BJT NPN or PNP? 0.625 0.623 2-How much…

A: Please find your answer below

Q: Draw the equivalent circuit model and switching characteristics of the device which is used for low…

A: MOSFET is a device which is used for low on state loss and high switching frequency operation.…

Q: What is the difference between a transistor's load line and its operating point Q?

A: The transistor is an electronics device that can be used as an amplifier and as a switch. The type…

Q: a. Determine Re, RB , and RE b. Draw the load line and determine Q point. c. Sketch the output…

A: Thee given circuit is : ICQ=0.25ICsat ICQ=0.25.8mA ICQ=4mA (a)…

Q: range of frequencies over which the VCO

A: PLL (Phase locked loop)- This is one which is used in broad range in communication circuit for…

Q: 1. For Characteristics of the transistor, why is Ib far smaller than Ic?

A: Given:   Note : It is the kind notice that according to the guidelines of the company, if the…

Q: Determine the working point of the transistor shown in the next circuit

A:

Differential amplifier

There are two amplifying stages with common degeneration in a differential amplifier.