W4 -Lab 4 Comparator-OG

1- Mention any two advantages of Integrated Circuit . 2- For the circuit given below : Vin is a sine wave Vinpp=6 V and Vref=-2.4 V , Assume Vsat=±12V Name the circuit and draw the input and output waveforms . Vin Vref 3- Explain why open-loop op-amp configurations are not used in linear applications? Draw the block diagram of opamp and define the function of each block

Op amp and diodes are ideal. Derive Vout and sketch the transfer function of Vin vs Vout. Please show complete solution.

Consider the following circuit using diode and Op-Amp. Assume ideal Op-Amp with output saturation at +-13V. Assume diode forward drop is 0.7V. a. Find Vo and VA when Vin = 1V and 3V. b. Find V, and VA when Vin = -1V and -3V. R Vin R VA ovo ER₂

Op amp and diodes are ideal. Derive Vout and sketch the transfer curve of Vin vs Vout. Please show complete solution.

Calculate the total offset voltage for the circuit shown below for op-amp specification values of input offset values, VIO=2.8 mV and IIO=110 nA with RF=14000 ohm and Rin= 3000 ohm.

An Op-amp has a slew rate of 5 V/microsec. The largest sine wave output voltage possible at a frequency of 1 MHz is ?

Calculate the total offset voltage for the circuit shown below for op-amp specification values of input offset values, VIO=3.5 mV and IIO=73 nA with RF=20000 ohm and Rin=3000 ohm.

electronic circuit analys design

Identify two different practical examples of op-amp

What are the characteristics of an ideal op amp

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answer those questions (True and False).. Please answer all subpart I will like it please only true or false.. please all..

Determine the output voltage of the ideal op-amp differentiator in Figure below for the triangular-wave input shown.

This is a practice question from my Introduction to Electronics course. Please talk me through the process. Thank you for your assistance.

Ideal characteristics of op-amp

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What is an A/D converter with Voltage-to-Frequency Conversion (VFC)?  What is the working principle?

The midrange open-loop gain, "Aol(mid)" of a certain op-amp is 80,000. If the open-loop critical frequency is 1 kHz, what is the open-loop gain, "Aol" at each of the following frequencies? (a)100 Hz (b)  1 MHz

2. b) (i) Derive an expression for the differentiator using op-amp. (ii) Design a circuit to perform differentiation of an input signal that varies in frequency from 20HZ to about 2 KHz. (iii) If a sine wave of 0.5 V peak at 2 KHz is applied to the differentiator of part (ii), draw the output waveform.

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ii. The slew rate of an op-amp is defined as the: (i) Maximum rate of change of output voltage with time(ii) Minimum rate of change of output voltage with time(iii) Moderate rate of change of output voltage with time(iv) None of the above

The input of a voltage follower has a square waveform. Draw the output waveforms (vo) of a voltagefollower for the following 4 input waveforms (vin). The slew rate of the op-amp is 0.25 ௏ఓ௦

1- Mention any two non linear applications of op- amp. 2- For the circuit given below : Vin is a sine wave Vinpp=9 V and Vref=2.4 V , Assume Vsat=±12V Name the circuit and draw the input and output waveforms . Vo Vin Vref 3- Explain why open-loop op-amp configurations are not used in linear applications? Draw the block diagram of opamp and define the function of each block

In practical sense, explain why an op-amp will have an output voltage even if its input voltage is zero.

1. Consider the integrator circuit in Figure 1. The input signal, V; to the circuit is a 10 kHz square wave with a peak voltage of ± 1 V. Determine each of the following: (a) Sketch and label the values of the output signal, V,. (b) At what frequencies will the circuit stops acting as an integrator. (c) Sketch the output signal, V, when it is not acting as a integrator and what is it acting as now? 0.0047 µF RF 100 k2 V; R1 +15 V 2Vp. 10 k2 V. P-P -15 V 10 kHz RB 10 k2 Figure 1

Given the four statements, which of the following statements are true about an op-amp integrator? i. For an op-amp integrator with R = 100KOhms, C waveform, the output waveform is a cosine waveform. 10UF and a sine wave input %3D ii. For an op-amp integrator with R = 100KOhms, C waveform, thc output waveform is a squarc wave. 10UF and a triangular input %3D %3! iii. For an op-amp integrator with R = 100KOhms, C waveform, the output waveform is a sawtooth waveform. = 10UF and a sine wave input %3D iv. For an op-amp integrator with R 100KOhms, C 10uF and a square wave input waveform, the output waveform is a triangular waveform. Oi, ii, i O i, ii, iv O i iv O ii, ii

(a) An operational amplifier shown in Figure 1. Sketch the real circuit model of the amplifier. As a real op-amp it has the following specifications: Input resistance Output resistance Open-loop gain Rin=1MQ Ro=2002 Ao=100,000 190KQ Figure. 1

a) For an opamp, the input bias current Ib =60uA and the input offset current lio= 10uA Find the input base currents and In b) Design an opamp circuit with the following output: Vo = - Vin/4 + 2 For the circuit given below Given :Vin-0.2V, Vsat= 12V D Identify (name) the circuit (stage 1 and 2) O Find the output voltage Vo and the current through the load 4ka 0 Find Vo if the resistor 2kn opens 10 k Stage Stage 2 Vo Vin

Figure Q4(b) shows the high input impedance voltage-to-voltage converter. This converter will be used to convert a sensor output of 20 mV to 205 mV into an output voltage of 0 V to 5 V. Determine the value of R1, R2, R3, and R4 (use standard resistor value).

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