Download Op Amps for Everyone by Ron Mancini, This book is a complete professional-level tutorial and reference to operational amplifier theory and applications. covered are basics op amp physics (including reviews of current and voltage division, Thevenin's theorem, and transistor models), idealized op amp operation and configuration, feedback theory and methods, single and dual supply operation, understanding op amp parameters, minimizing noise in op amp circuits, and practical applications like instrumentation amplifiers, signal conditioning, oscillators, active filters, load and level conversions, and analog computing, circuit construction techniques, grounding, input and output isolation, using decoupling capacitors, and frequency characteristics of passive components. Download the pdf from below to explore all topics and start learning.