Principles of modern cdma mimo ofdm wireless communicationscourse sponsored by aricent. Mod01 lec15 opamp, ideal opamp circuits, noninverting and. For onesemester courses in op amps, op amp applications or linear integrated circuits. However, an op amp is just one type of differential amplifier. Comparator diagrams and op amp diagrams use the same symbols.
Inverting and noninverting amplifiers and their analysis. Nptel analog electronics nptel video lectures from iits. Ideal op amp circuits are analyzed by the following steps. Operational amplifiers introduction the operational amplifier op amp is a voltage controlled voltage source with very high gain.
Op amp golden rules memorize these rules 1 the op amp has infinite openloop gain. With negative feedback, the 6 voltage gain a cl can be reduced and controlled so that op amp can function as a linear amplifier. Op amp applications part 1 op amp applications part 1 watch basic electronics electronics and communication engineering course from iit guwahati video lectures by prof. Module 4 lecture 3 opamp applications part 1 youtube. Design of a fully differential twostage cmos opamp for. Lecture 29 operational amplifier frequency response. Nptel provides elearning through online web and video courses various streams. Mod07 lec36 differential and operational amplifier dc and ac analysis contd. Similar equations have been developed in other books, but the presentation here emphasizes material required for speedy op amp design. Ravel ammerman, colorado school of mines recorded february 6, 20. Nptel video courses pack pdf format nptel user pack. Integrated circuits, mosfets, op amps and their applications usb. So, another application of operation amplifier even we write this basic operation amplifier circuits. Introduction,operational amplifiers,ideal op amp,inverting amplifier,noninverting amplifier,summing amplifier,difference amplifier,cascaded op amp circuits, op amp circuit analysis.
We can download nptel official app both android and ios device. In the analog part, diode circuits, bjt amplifiers, op amp circuits will be. Operational amplifier types g wide bandwidth op amps n these devices have a very high gb product i. Nptel video lectures iit video lectures online nptel youtube lectures free video lectures nptel online courses youtube iit videos nptel courses. Chitralekha mahanta, department of electronics and communication engineering,iit guwahati. Mathematical methods and techniques in signal processing. Module 4 lecture 1 operational amplifier introduction youtube. Basic opamp applications and introduction to development kit. Other includes, a fully differential amplifier which is like an op amp.
Dear students, faculty member, and other participants of nptel. Op amp applications part 3 op amp applications part 3 watch basic electronics electronics and communication engineering course from iit guwahati video lectures by prof. Nptel provides elearning through online web and video courses. Even this basic operation of amplifier circuits will get little bit complex as we move on alright. But the nice thing about op amps is that theyve got a. Electronic modules for industrial applications using. The operational amplifier is a directcoupled high gain amplifier usable from 0 to. Gate preparation, nptel video lecture dvd, electronicsandcommunicationengineering, linearintegratedcircuits, monolithicswitchingregulator, current mirror, current sources, active loads, active loads on current source, voltage sources, voltage references, differential amplifier, bjt differential amplifier, bjt amplifier, amplifier. Lecture 1 introduction to integrated circuits ic technology. Analog integrated circuit design a video course under the nptel. Two stage miller compensated opamp poles and zeros.
Autoplay when autoplay is enabled, a suggested video will automatically play next. Nocelectronic modules for industrial applications using op amps. Ee5310 analog electronic circuits video course iit madras. The symbol of the op amp with the associated terminals and ports is shown on figure 1a and b. Lecture series on electronics for analog signal processing partii by prof. Mod07 lec36 differential and operational amplifier dc. Op amps are used in a wide variety of applications in electronics. Nptel provides elearning through online web and video courses various. The course is about basic electronic circuits, both analog and digital. Negative feedback is the return of a portion of the output signal to the input signal outofphase when an op amp has feedback, its operation is closed loop. Comparators are often used, for example, to check whether an input has reached some predetermined value. Electronic modules for industrial applications using op amps usb special price. How to download all of the lectures for a course in nptel.
Operational amplifiers tutorial of electronics i course by prof d. All video are uploaded by nptel app and exam pattern. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, lecture 5 some useful theorems in basic electronics. Nptel electronics free video lectures, courses, tutorials, classes, clips electronics lectures from mit, stanford. Eggn 281 lecture introduction to operational amplifiers op amps taught by dr. Linear integrated circuits monolithic switching regulator. Lecture 1 introduction to basic electronics youtube in the analog part diode circuits bjt amplifiers op amp circuits will be covered. Electronic modules for industrial applications using opamps. Video designs using highspeed amplifiers 3 figure 1. Gayakwad, opamps and linear integrated circuits, 4th.
Op amps characteristics part 3 negative feedback op. The operational amplifier is a directcoupled high gain amplifier usable from 0 to over 1mh z to which. Module 4 lecture 4 op amp applications part 2 lecture series on basic electronics by dr. Op amps are among the most widely used electronic devices today, being used in a vast array of consumer, industrial, and scientific devices. In most cases a comparator is implemented using a dedicated comparator ic, but op amps may be used as an alternative. Nptel lectures on analog electronics academics explaining. And in this module we will be looking at the full wave rectifier and oscillators. Module 4 lecture 4 opamp applications part 2 nptel. Operational amplifiers tlt8016 basic analog circuits 20052006 4 2. Integrated circuits, mosfets, opamps and their applications video.
Op amp applications part 2 op amp applications part 2 watch basic electronics electronics and communication engineering course from iit guwahati video lectures by prof. So operational amplifiers, or what we call op amps, are specialized circuits made up of transistors, resistors, capacitors, and are fabricated on an integrated chip. Op amp applications op amps and op amp circuits video. Radhakrishna rao, department of electrical engineering,iit madras. Mod07 lec35 differential and operational amplifier.
What i am going to do is give you a slightly more involved building block than the one i have shown you there. A log amplifier is an amplifier for which the output voltage v out is k times the natural log of the input voltage v in. So, we will see both applications of op amp how can we design adc, how we can design dac based on op amps. Design of a fully differential twostage cmos op amp for high gain, high bandwidth applications. This successful technologybased text supports a thorough understanding of a wide variety of operational amplifiers and integrated circuit applications. This is called the operational amplifier or op amp for short. Integrated circuits, mosfets, opamps and their applications.
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