17 views
in Electronics Engineering by
The type number CA3741 operational amplifier(op-amp) is manufactured by 

A) RCA B) Texas instruments C) Signetics D) Motorola

Your answer

Thanks for your contribution. Feel free to answer this question. Please avoid short answer. Your answer is most welcome. Be genuine.

Upload image or document:

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
Are you a robot ? (Y = Yes / N = No)
To avoid this verification in future, please log in or register.

Related questions

0 answers 34 views

What is the Output voltage of Op-amp for input voltage of Vi1=150 μV,Vi2=140 μV if the amplifier has differential gain of Ad=4000 and value of CMRR is 100. 

asked Apr 4, 2018 in Electrical Engineering by Shimroz123
0 answers 14 views

An op-amp can be represented by  A) Norator at input and Nullator at output B) Norator at output and Nullator at input C) Norator at input and output D) Nullator at input and output

asked Apr 9, 2018 in Electronics Engineering by Shimroz123
1 answer 32 views

In a 741 Op-Amp, there is 20 dB/decade fall-off starting at a relatively low frequency. This is due to the (A) applied load (B) internal compensation (C) impedance of the source (D) power dissipation in the chip

asked Apr 26, 2018 in Electronics Engineering by Shimroz123
1 answer 13 views

The effect of a finite gain of an operational amplifier used in an integrator is that (A) it would not integrate (B) the slope of the output will vary with time (C) the final value of the output voltage will reduce (D) there will be instability in the circuit

asked Apr 26, 2018 in Electronics Engineering by Shimroz123
0 answers 16 views

Output of an op-amp is a square wave of 4 V peak to peak with a rise time of 5 microsecond and fall time of 4 microsecond.Maximum frequency (in kHz)of undistorted sine wave output of 2 V peak to peak is about  A) 100 B) 150 C) 200 D) 250

asked Apr 9, 2018 in Electronics Engineering by Shimroz123
1 answer 67 views

What is operational amplifier?

asked Aug 7, 2017 in Electronics Engineering by EEE
0 answers 9 views

An ideal Op Amp has  (a) infinite input and output impedance (b) very low input and output impedance (c) low input impedance and very high output impedance (d) infinite input impedance and zero output impedance

asked Apr 9, 2018 in Electronics Engineering by Shimroz123
0 answers 52 views

A dominant pole compensated op-amp has openloop gain of 100 dB and -3 dB bandwidth of 50 Hz. If it is connected as inverting amplifier for a gain of 20 dB the -3 dB bandwidth is about  A) 500 kHz B) 50 kHz C) 5 kHz D) 500 Hz

asked Apr 5, 2018 in Electronics Engineering by Shimroz123
1 answer 12 views
0 answers 22 views

Compared to MOSFET operational amplifier, BJT operational amplifier has  A) Higher input resistance B) Higher slew rate C) Lower input current D) Higher voltage gain

asked Apr 5, 2018 in Electronics Engineering by Shimroz123
1 answer 8 views

The input impedance of an op-amp is • High • Low • Medium • None of the above

asked May 14, 2018 in Amplifier by Shimroz123
1 answer 29 views

An OP amp has an open loop gain of 1,00,000. If the feedback fraction is 0.02, the approximate closed loop gain is (a) 1 (b) 1,00,000 (c) 50 (d) 0.02

asked Apr 14, 2018 in Electrical Engineering by Shimroz123
1 answer 20 views

The closed loop gain of an OPAMP is dependent upon, whether the OP AMP is used : -  a) in inverting mode b) in non -inverting mode c) is independent of the fact whether the input is connected to inverting or non -inverting terminal d) is depending upon the fact whether the input is connected to inverting or non -inverting terminal

asked Apr 10, 2018 in Instrumentation and control by Shimroz123
1 answer 15 views

The input voltage to an OP AMP is a large voltage step. The output is an exponential waveform that changes to 0.25 V in 0.1µs (microsecond). The slew rate of the OP AMP is : -  a) 5V/µs b) 2.5 V/ µs c) 3V/µs d) 4.5V/ µs

asked Apr 10, 2018 in Instrumentation and control by Shimroz123
0 answers 15 views

What is the gain of an op amp?

asked Mar 10, 2018 in Analog electronics circuits by Quiz
1 answer 15 views

What is the importance of negative feedback in the operational amplifier? (A) It maintains the gain (B) The voltage difference between the input terminals is maintained at a very small value (C) The voltage difference between the input terminals is maintained at a constant value (D) The voltage difference between the input terminals is maintained at a very high value

asked May 12, 2018 in Amplifier by Shimroz123
0 answers 16 views

What is the meaning of operational amplifier?

asked Mar 10, 2018 in Analog electronics circuits by Quiz
1 answer 22 views

 In an electronic ohmmeter an op -amp is used as a: -  a) sommer b) multiplier c) buffer amplifier d) integrator

asked Apr 10, 2018 in Instrumentation and control by Shimroz123
0 answers 70 views

An op-amp having a slew rate of 62.8 V/msec, is connected in a voltage follower configuration. If the maximum amplitude of the sinusoidal input is 10 V, then the minimum frequency at which the slew rate limited distortion would set in at the output is  (A) 1 MHz (B) 6.28 MHz (C) 10 MHz (D) 62.8 MHz

asked Apr 5, 2018 in Electrical Engineering by Shimroz123
1 answer 86 views
0 answers 389 views

What is op amp and its application?

asked Mar 10, 2018 in Analog electronics circuits by Quiz
1 answer 6 views

Define the following terms related to Op-Amp: i) CMRR ii) SVRR

asked Sep 13, 2018 by Shimroz123
1 answer 5 views

Draw and explain the Op-amp based subtractor

asked Sep 12, 2018 by Shimroz123
1 answer 24 views

Draw the diagram of zero crossing detector using op-amp and explain its working.

asked Sep 12, 2018 by Shimroz123
1 answer 34 views

An OP amp has a slew rate of 1V/µs. At a signal frequency of 0.1 MHz, the maximum undistorted sine wave amplitude is (a) 8V (b) 4.82 V (c) 2.02 V (d) 1.592 V

asked Apr 14, 2018 in Electrical Engineering by Shimroz123
1 answer 12 views

The ideal operational amplifier does not have: (1) Infinite input resistance (2) Infinite output resistance (3) Infinite voltage gain (4) Infinite bandwidth 

asked May 29, 2018 in Amplifier by Shimroz123
1 answer 11 views

In the ideal closed loop operational amplifier, the gain depends on (A) value of the series component (B) value of the feedback component (C) on the operational amplifier itself (D) both A and B

asked May 12, 2018 in Electronics communication by Shimroz123
0 answers 15 views

The upper cut off frequency of a capacitive coupled RC amplifier is decided by  A) Input Coupling capacitance B) Transistor internal capacitances C) Output coupling capacitance D) Bypass capacitance

asked Apr 9, 2018 in Electronics Engineering by Shimroz123
1 answer 3 views

State any two characteristics of an ideal Op-amp.

asked Sep 13, 2018 by Shimroz123
1 answer 11 views

An Op-amp as a voltage follower has a voltage gain of

asked May 14, 2018 in Amplifier by Shimroz123
1 answer 12 views

An OP-AMP can be classified as  1.Linear amplifier 2.Low - Rin amplifier 3.Positive - feedback amplifier 4.RC - coupled amplifier 

asked May 13, 2018 in Amplifier by Shimroz123
1 answer 11 views

In op-amp operation, Common Mode Rejection Ratio (CMRR)

asked May 12, 2018 in Amplifier by Shimroz123
1 answer 11 views

An operational amplifier has an open loop gain of 200,000. Its output exhibits saturation at 10V. The threshold differential voltage of the amplifier is  A) 25 micro-volt B) 50 micro-volt C) 5 Volts D) 10 volts

asked May 20, 2018 in Amplifier by Shimroz123
0 answers 22 views

How does an operational amplifier work?

asked Mar 10, 2018 in Analog electronics circuits by Quiz
2 answers 8 views

Draw the circuit diagram for Instrumentation amplifier using three OP-AMPs. State its advantages and applications.

asked Sep 13, 2018 by Shimroz123
0 answers 24 views

The register in the 8085A that is used to keep track of the memory address of the next op -code to be run in the program is the : a. stack pointer b. program counter c. accumulator d. None of above

asked Apr 12, 2018 in Electronics Engineering by Shimroz123
1 answer 32 views

The type of power amplifier that exhibits crossover distortion in its output is : (A) Class A (B) Class B (C) Class AB (D) Class C

asked Apr 14, 2018 in Electrical Engineering by Shimroz123
1 answer 392 views

The number of comparators required in a 3-bit comparator type analog to digital converter is  A) 2 B) 3 C) 7 D) 8 

asked May 20, 2018 in Digital Electronics by Shimroz123
1 answer 32 views

The number of comparators required in a 4 bit comparator type ADC is (A) 16 (B) 15 (C) 17 (D) 12

asked Apr 28, 2018 in Digital Electronics by Shimroz123
0 answers 20 views

A toothed type Tacho-generator has 60 teeth. A magnetic pickup is used in conjunction with it. The number of pulses generated per second in the magnetic pick up is : -  a) 3000 b) 1500 c) 1800 d) 1200

asked Apr 10, 2018 in Instrumentation and control by Shimroz123
1 answer 8 views

n-type semiconductor can be made by adding ____ to intrinsic semiconductor (A) Boron (B) Arsenic (C) Carbon (D) Germanium

asked May 12, 2018 in Electronics Engineering by Shimroz123
0 answers 19 views

What type of biasing is used in CE amplifier?

asked Mar 22, 2018 in Transistor Biasing by Quiz
1 answer 12 views

A long wire carrying 100 amp is placed in an external magnetic field of 50 gauss. The wire is at right angles to the field.

asked Mar 28, 2018 in Electronics Engineering by Shimroz123
1 answer 96 views

A differential amplifier has a differential gain of 20,000, CMRR : 80 dB. The common mode gain is given by

asked May 3, 2018 in Power Electronics by Shimroz123
1 answer 17 views

The current in a circuit with resistance in 6 amp. When an additional resistance of 4 ohms is inserted the current drops to 4 amp. The original resistance in ohms is

asked Mar 28, 2018 in Electronics Engineering by Shimroz123
1 answer 35 views

The number of insulator discs (each rated 11 kV) required in a suspension type insulator string of 220 kV line is 

asked May 8, 2018 in Electric Power Transmission by Shimroz123

Welcome to electronics2electrical.com here you can ask questions related to electrical, electronics, mechanical, telecommunication, instrumentation, computer, mathematics, physics etc.
Be respectful to all the members. Do not copy and paste the answers from other websites which have copyright content. While asking question give full details about it.

Categories

Most popular tags

power motor dc circuit transformer voltage current used system phase resistance factor synchronous load ac energy induction electric generator series frequency between speed capacitor use electrical meter line difference control type mosfet transmission magnetic plant high single instrument bjt unit source advantages function diode and machine winding field define torque parallel amplifier supply shunt thyristor motors electricity arduino maximum time relay armature problem value on transformers types coil diagram state flow ratio material three formula starting direction theorem method emf operating efficiency digital wave microprocessor test instruments inductance loss measure operation connected signal low applications effect single-phase network temperature working constant losses different law wattmeter measuring compare controlled breaker drive device logic rc full switch flux wire resistivity disadvantages free of materials machines angle force converter conductor transistor gain open protection scr core measurement number bridge principle generators reactance circuits negative the friction iron loop short pole battery conservation steam resistors hysteresis computer using analog lines secondary station gate a rectifier inverter linear induced relays nuclear capacitance basic characteristics design direct work rotor electronics ammeter forces diesel damping rlc connection factors capacitors minimum insulation moving regulation running self systems air fault range main stability quality starter igbt eddy alternator ideal rl average 3-phase plants arc thermal error fuzzy biasing dielectric pressure balanced superposition errors copper rotation feedback impedance measured electronic electrons charge inductive transfer explain start off back curve over solar is three-phase tariff locomotive peak bias zener engineering commutator surge conductors rating universal potentiometer density permanent mechanical transducer capacity memory adc excitation two fuse pure harmonics application semiconductor inductor internal pmmc reaction welding resonance traction permeability breakers rms designed electromagnetic si generation brushes switching capacitive shaded rate 1 distribution resistor methods delta star oscillator reluctance simplification algebra 8085 boolean weston dynamometer insulating strength installation definition fuel heating earth units

8,483 questions

7,081 answers

134 comments

3,088 users

...