use bjt to control mosfet as a switch?

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: These are all about Bipolar Junction Transistors: How do you ensure that a BJT is in saturation?…

A: (1)  Condition for BJT is in saturation :-  A BJT i said to be operated in saturation region if…

Q: Explain why there are different DC-BIAS BJT configurations

A: Bias is required in order to get stable output out of an amplifier

Q: Name the three regions of the BJT (bipolar junction transistor) and identify the label used for each…

A:

Q: Explain three reasons why MOSFETs are typically used in computers instead of BJTs.

A: Reason for using MOSFETs instead of BJTs in computers are = (1) Physical size of MOSFET is less than…

Q: voltage gain of an emitter-follower configuration of BJT transistor is approximately one. where it…

A: The applications of the voltage follower amplifier are as follows.

Q: What is the function of the load line of a BJT transistor?

A: Output characteristics of a transistor is a curve drawn between collector current IC and collector…

Q: When it comes to operation of transistors, what role does biasing play?

A: The solution can be achieved as follows.

Q: What parameters determine the stability of a BJT transistor circuit?

A: BJT transistor circuit becomes stable if - Its operating point does not depends upon temperature.…

Q: What are the advantages of FET devices over BJT?

A: Question 1 : What are the advantages of FET devices over BJT?

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: Suppose -Vcc is connected to the ground, What happens to the LED when Vin< Vref and how?  What is…

A: According to the question, for the circuit shown below Suppose -Vcc is connected to the ground,…

Q: What is a BJT circuit?

A: The BJT stand for bipolar junction transistor or simply transistor. The BJT is formed by two pn…

Q: The parameter which acts as a control for switching a MOSFET is

A: The MOSFET (Metal Oxide Semiconductor Field Effect Transistor) transistor is a semiconductor device…

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

A: The solution is provided in the following section.

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

A: MOSFET devices are used for low state loss and high switching frequency operation. MOSFET full form…

Q: Name the configurations of transistor.

A: There are 3 types of circuit configurations in transistor,

Q: How do bipolar junction transistors (forward active) apply to engineering? List two examples.

A: BJT stands for Bipolar junction transistor. It is a solid-state device in which current flows via…

Q: Differentiate E-MOSFET and DE –MOSFET

A: Differentiate E-MOSFET and DE –MOSFET.

Q: what BJT configuration has the highest voltage gain?

A:

Q: bipolar junction transistor is often applied to three terminal devices. Why? Draw notation and…

A: The solution for both subparts can be achieved as follows.

Q: What it mean when a transistor acts as an open circuit?

A: In this question we will write about transistor acts as an open circuit....

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

A:

Q: V = 2 volt and the deviation is 6 kHz. If the modulating voltage is raised to 4 volt then what In a…

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

Q: Q2- Compare briefly between BJT and MOSFET. (In terms of characteristics, applications, merits and…

A: Comparision between BJT &amp; MOSFET:

Q: A BJT amplifier configuration in which the base is the common terminal to an ac signal or ground.

A: BJT can be biased in three configuration  common base common collector common-emitter

Q: Which BJT transistor polarization types show the most instability towards β change? A) Emitter bias…

A: BJT can be biased in the following ways Emitter bias Emitter resistant polarization Polarization…

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

A:

Q: How to use bjt to control mosfet as a switch with detailed circuit diagram

A: Bipolar junction transistor is act as a switch if it operates in cutoff and saturation mode of its…

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: 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: Explain working principle of BJTs as a switch and amplifier?

A: BJT as a switch The bipolar junction transistor may be used as a switch to control the output power…

Q: For the Depletion-type MOSFET n

A:

Q: These are all about Bipolar Junction Transistor: Draw a schematic diagram of a basic BJT…

A:

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

A:

Q: n-channel MOSFET,

A: MOSFET (Metal–oxide–semiconductor field-effect transistor)- It is a type if transistor which is…

Q: Q#1: Explain Bipolar Junction Transistor (BJT) also explain how BJT work as an Amplifier.

A: Introduction: A bipolar junction transistor, or BJT, is a solid-state device in which the amount of…

Q: What are transistors used for?

A:

Q: 7: Explain constructional features of a MOSFET.

A:

Q: What are the advantages of MOSFET over JFET?

A: MOSFET are used in various applications due to its simple working phenomena and advantages over…

Differential amplifier

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