Operational Amplifiers 1 2 Figure 2.2 The op amp shown connected to dc power supplies. 1. Infinite input impedance 2. Zero output impedance 3. Zero common-mode gain or infinite…

Slide 1 Chapter 29 Transistor Amplifiers Slide 2 2 Use of Capacitors in Amplifier Circuits Capacitor review –Store electrical charge –Impedance: –∞ impedance at dc…

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L14 Operational Amplifiers On-line / book Clifford et al. pp. 365-370 At the end of this lecture, you should be able to  explain why we need to amplify signals  calculate…