Linear Integrated Circuits is a completely revised and thoroughly updated edition of the book. The authors D. Roy Choudhury and Shail B. Jain have gone through the previous editions of the book with a sharp eye to pick up all sorts of deficiencies in the book and rectify them. They have introduced the required corrections to further enhance the importance of this book. Linear Integrated Circuits is designed for students studying operational amplifiers and linear integrated circuits. Ideal for students of Computer, Electrical, Instrumentation, and Electronics Engineering and Applied Sciences, this book covers the fundamental concepts of the subject. The various topics covered here are differential amplifiers, phase-locked loops, fabrication of integrated circuits, switched capacitor filters, voltage regulator, current mirrors, operational amplifier applications, active filters using 741 and the 555 Timer. The authors have revised several topics in accordance with the changing advancements in the pertinent fields. One of the salient features of Linear Integrated Circuits is that it comprises numerous practice exercises and solved examples to help students get a better understanding of the subject. It enables students to study on their own without any outside help.