## Differentiator MCQ’s

This set of Linear Integrated Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Differentiator”. 1. Find out the differentiator circuit from the given circuits?a)b)c)d) 2. Determine the output voltage of the differentiator?a) VO = RF×C1×[dVin/dt].b) VO = -RF×C1×[dVin/dt].c) VO = RF×CF×[dVin/dt].d) None of the mentioned 3. Differentiation amplifier producesa) Output waveform as integration of input waveformb) Input […]

## Integrator – 2 MCQ’s

This set of Linear Integrated Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Integrator – 2″. 1. What will be the output voltage waveform for the circuit, R1×CF=1s and input is a step voltage. Assume that the op-amp is initially nulled. a) Triangular functionb) Unit step functionc) Ramp functiond) Square function 2. Find R1 and […]

## Integrator – 1 MCQ’s

This set of Linear Integrated Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Integrator – 1″. 1. Find the output voltage of the integratora) Vo = (1/R×CF)×t∫0 Vindt+Cb) Vo = (R/CF)×t∫0 Vindt+Cc) Vo = (CF/R)×t∫0 Vindt+Cd) Vo = (R×CF)×t∫0 Vindt+C 2. Why an integrator cannot be made using low pass RC circuit?a) It require large value of R and small value of […]

## Multiplier and Divider – 2 MCQ’s

This set of Linear Integrated Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Multiplier and Divider – 2″. 1. Which circuit allows to double the frequency?a) Frequency doublerb) Square doublerc) Double multiplierd) All of the mentioned 2. Compute the output of frequency doubler. If the inputs Vx = Vsinωt and Vy = Vsin(ωt+θ) are applied to […]

## Multiplier and Divider – 1 MCQ’s

This set of Linear Integrated Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Multiplier and Divider – 1″. 1. Match the list-I with list-II List-I List-II 1. One quadrant multiplier i. Input 1- Positive, Input 2- Either positive or negative 2. Two quadrant multiplier ii. Input 1- Positive, Input 2 – Positive 3. Four […]

## Log and Antilog Amplifier MCQ’s

This set of Linear Integrated Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Log and Antilog Amplifier”. 1. Find the circuit that is used to compress the dynamic range of a signal?a)b)c)d) 2. Find the output voltage of the log-amplifiera) VO = -(kT)×ln(Vi/Vref)b) VO = -(kT/q)×ln(Vi/Vref)c) VO = -(kT/q)×ln(Vref/Vi)d) VO = (kT/q)×ln(Vi/Vref) 3. Which of the following functions […]

## Very High Input Impedance Circuit MCQ’s

This set of Linear Integrated Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Very High Input Impedance Circuit”. 1. Find the bias current from the given circuit a) 30mAb) 3mAc) 0.30mAd) 0.03mA 2. How to choose an op-amp when working with high input source resistance?a) Op-amp with low bias currentb) Op-amp with higher slew […]

## Current to Voltage Converter MCQ’s

This set of Linear Integrated Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Current to Voltage Converter”. 1. Determine the maximum value of output current of the DAC in MC1408?a) 0.773×(Vref/R1)b) 0.448×(Vref/R1)c) 0.996×(Vref/R1)d) 0.224×(Vref/R1) 2. Determine the range or the output voltage? a) 0 – 2.51vb) 0 – 2.22vc) 0 – 3.74vd) 0 – […]

## Voltage to Current Converter with Floating and Grounded Load – 2 MCQ’s

This set of Linear Integrated Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Voltage to Current Converter with Floating and Grounded Load – 2″. 1. Determine the current through the diode, when the switch is in position 1, 2& 3. Assuming op-amps initially nulled. a) Io (LED) =4.01mA; Io (Zener) =4.01mA; Io (rectifier) =8.33mAb) Io (LED) =25mA; Io (Zener) […]

## Voltage to Current Converter with Floating and Grounded Load – 1 MCQ’s

This set of Linear Integrated Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Voltage to Current Converter with Floating and Grounded Load – 1″. 1. Given voltage to current converter with floating load. Determine the output current? a) 3mAb) 6mAc) 4mAd) 2mA 2. Which of the following application uses voltage to current converter?a) Low […]