14-1 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Chapter Fourteen Nonideal Effects in Operational Amplifier Circuits

14-2 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved.

14-3 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 14.2 Equivalent circuit, inverting amplifier with finite open-loop gain

14-4 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 14.3 Equivalent circuit, noninverting amplifier with finite open-loop gain

14-5 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 14.4 (a) Inverting amplifier and (b) inverting amplifier equivalent circuit, for calculating closed-loop input resistance

14-6 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure Simplified op-amp for calculating slew rate

14-7 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure Offset voltage compensation circuit for inverting amplifier

14-8 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure Offset voltage compensation circuit for noninverting amplifier

14-9 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure Basic bipolar input diff-amp stage, including a pair of offset-null terminals connected to a potentiometer

14-10 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure Op-amp circuit with resistor connected to noninverting terminal, for input bias current compensation