Spencer/Ghausi, Introduction to Electronic Circuit Design, 1e, ©2003, Pearson Education, Inc. Chapter 5, slide 1 Introduction to Electronic Circuit Design Richard R. Spencer Mohammed S. Ghausi

Spencer/Ghausi, Introduction to Electronic Circuit Design, 1e, ©2003, Pearson Education, Inc. Chapter 5, slide 2 Figure 5-1 Op amp symbol (a) without power supply connections and (b) with power supply connections. Figure 5-2 Circuit model of an op amp.

Spencer/Ghausi, Introduction to Electronic Circuit Design, 1e, ©2003, Pearson Education, Inc. Chapter 5, slide 3 Figure 5-3 A noninverting op amp circuit.

Spencer/Ghausi, Introduction to Electronic Circuit Design, 1e, ©2003, Pearson Education, Inc. Chapter 5, slide 4 Figure 5-6 An inverting amplifier circuit. and

Spencer/Ghausi, Introduction to Electronic Circuit Design, 1e, ©2003, Pearson Education, Inc. Chapter 5, slide 5 Figure A5-1 (a) Two single-ended voltage sources and (b) their representation as differential and common- mode sources.

Spencer/Ghausi, Introduction to Electronic Circuit Design, 1e, ©2003, Pearson Education, Inc. Chapter 5, slide 6 Figure 5-13 An instrumentation amplifier circuit.

Spencer/Ghausi, Introduction to Electronic Circuit Design, 1e, ©2003, Pearson Education, Inc. Chapter 5, slide 7 Figure 5-14 Op amp current sources; (a) using a bipolar transistor, and (b) using a MOSFET (other kinds of FETs can also be used).

Spencer/Ghausi, Introduction to Electronic Circuit Design, 1e, ©2003, Pearson Education, Inc. Chapter 5, slide 8 Figure 5-18 An integrator circuit with finite DC gain.

Spencer/Ghausi, Introduction to Electronic Circuit Design, 1e, ©2003, Pearson Education, Inc. Chapter 5, slide 9 Figure 5-19 A differentiator circuit.

Spencer/Ghausi, Introduction to Electronic Circuit Design, 1e, ©2003, Pearson Education, Inc. Chapter 5, slide 10 Figure 5-20 A generalized Sallen-Key filter circuit.

Spencer/Ghausi, Introduction to Electronic Circuit Design, 1e, ©2003, Pearson Education, Inc. Chapter 5, slide 11 Figure 5-27 (a) A comparator with hysteresis and (b) the resulting transfer characteristic.

Spencer/Ghausi, Introduction to Electronic Circuit Design, 1e, ©2003, Pearson Education, Inc. Chapter 5, slide 12 Figure 5-29 A super diode rectifier circuit. The superdiode is the circuit in the shaded box.

Spencer/Ghausi, Introduction to Electronic Circuit Design, 1e, ©2003, Pearson Education, Inc. Chapter 5, slide 13 Figure 5-47 Plot showing the relationship between the open- and closed-loop transfer functions for a system that conserves GBW.

Spencer/Ghausi, Introduction to Electronic Circuit Design, 1e, ©2003, Pearson Education, Inc. Chapter 5, slide 14 Figure 5-51 A sine wave and what happens if it is distorted by an op amp that cannot change its output voltage faster than its slew rate.