9-1 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Chapter Nine The Ideal Operational Amplifier
9-2 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 9.2 (a) Ideal op-amp equivalent circuit and (b) op-amp transfer characteristics
9-3 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 9.9 Currents and voltages in the inverting op-amp
9-4 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 9.13 (a) Summing op-amp amplifier circuit and (b) currents and voltages in the summing amplifier
9-5 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 9.14 Noninverting op-amp circuit
9-6 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 9.19 Current-to-voltage converter
9-7 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 9.21 Voltage-to-currect convertor
9-8 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 9.23 (a) Op-amp difference amplifier, (b) difference amplifier with v 12 = 0 and (c) difference amplifier with v 11 = 0
9-9 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 9.26 Voltages and currents in instrumentation amplifier
9-10 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 9.29 Op-amp integrator
9-11 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 9.31 Figure for Exercise 9.21
9-12 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 9.33 Precision half-wave rectifier circuit
9-13 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 9.39 Op-amp voltage reference circuit
9-14 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 9.42 Complete amplifier system