An ic contains many discrete components resistors, capacitors, and transistors all made at the same time on the same piece of silicon and put into a. Mod 07 lec36 differential and operational amplifier dc and ac analysis contd. Lecture series on electronics for analog signal processing i by prof. They are particularly attractive in both amplifier design and instruction, because more often than not, they can be treated as ideal amplifiers, in that they provide a prescribed gain. Basic op amp operational amplifier or op amp, is a very high gain differential amplifier with a high input impedance typically a few megohms and low output impedance less than 100 w. Operational amplifiers the operational amplifier or op amp is the ideal, simple amplifier. Why are there so many different types of operational amplifiers op amps here at analog. Operational amplifiers introduction the operational amplifier op amp is a voltage controlled voltage source with very high gain. Mod07 lec38 operational amplifiers in open loop contd. Mod07 lec34 differential and operational amplifier youtube. Mod07 lec36 differential and operational amplifier dc.
Mod 07 lec36 differential and operational amplifier dc and ac. Mod 07 lec35 differential and operational amplifier. Handbook of operational amplifier applications rev. Jul 05, 2012 mod 07 lec36 differential and operational amplifier dc and ac analysis contd. Operational amplifiers opamps for short are incredibly useful devices that can be used to construct a multitude of electronic circuits. Nptel video lectures, iit video lectures online, nptel youtube lectures, free. Chitralekha mahanta, department of electronics and communication engineering,iit guwahati.
Operational amplifiers the ideal amplifier the ideal amplifier in amplifier modules 1 to 5 voltage and power. Electronics nptel online videos, courses iit video lectures. Electronics nptel online videos, courses iit video. Mod 07 lec36 differential and operational amplifier dc and ac analysis. Mod07 lec36 differential and operational amplifier dc and ac analysis contd. The symbol of the op amp with the associated terminals and ports is shown on figure 1a and b. Testing operational amplifiers a section that had become hopelessly outdated. Mod 07 lec38 operational amplifiers in open loop contd. Mod07 lec34 differential and operational amplifier duration. Here a npn differential pair is combined with a pnp differential pair. Operational amplifiers selection guide 2011 2012 analog devices. Generalpurpose integratedcircuit operational amplifiers are presently available. Module 4 lecture 1 operational amplifier introduction youtube. Mod 07 lec34 differential and operational amplifier nptelhrd.
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