ネガティブフィードバック機構
“Figure 16.2: The four possible op-amp configurations”. In Wai-Kai Chen. Fundamentals of Circuits and Filters (The Circuits and Filters Handbook, 3rd ed.). CRC Press. pp. 16–2. ISBN 9781420058888. https://books.google.com/books?id=_UVb4cxL0c0C&pg=SA16-PA2
1 2 G. Schitter; A. Rankers (2014). “§6.3.4 Linear amplifiers with operational amplifiers”. The Design of High Performance Mechatronics. IOS Press. p. 499. ISBN 9781614993681. https://books.google.com/books?id=3WvnAgAAQBAJ&pg=PA499
↑ Walter G Jung (2005). “Noise gain (NG)”. Op Amp Applications Handbook. Newnes. pp. 12 ff. ISBN 9780750678445. https://books.google.com/books?id=dunqt1rt4sAC&q=%22Including+the+effects+of+finite+op+amp+gain,%22&pg=PA12