Chapter 6 The Operational Amplifier

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Chapter 6 The Operational Amplifier Engineering Circuit Analysis Sixth Edition W.H. Hayt, Jr., J.E. Kemmerly, S.M. Durbin Copyright © 2002 McGraw-Hill, Inc. All Rights Reserved. User Note: Run View Show under the Slide Show menu to enable slide selection. Fig. 6.2 (a) Electrical symbol for the op amp... Fig. 6.3 (and 6.4) Inverting amplifier. Fig. 6.5 (and 6.6) Noninverting amplifier. Fig. 6.8 Basic summing amplifier circuit with three inputs. Fig. 6.9 Basic difference amplifier. Fig. 6.14 A more detailed model for the op amp. Fig. 6.15 Inverting amplifier circuit drawn using detailed model. Fig. 6.18 Output-input characteristics of a real op amp circuit… Chapter 6 The Operational Amplifier

Inverting Amplifier

Inverting Amplifier

Inverting Amplifier

Inverting Amplifier

Copyright ©2002 McGraw-Hill. All rights reserved. Fig. 6.2 (a) Electrical symbol for the op amp. (b) Minimum required connections to an op amp. (a) Electrical symbol for the op amp. (b) Minimum required connections to an op amp. W.H. Hayt, Jr., J.E. Kemmerly, S.M. Durbin, Engineering Circuit Analysis, Sixth Edition. Copyright ©2002 McGraw-Hill. All rights reserved.

Figs. 6.3 & 6.4 Inverting amplifier. Op amp connected as an Inverting amplifier. Output characteristics. Figs. 6.3 & 6.4 Inverting amplifier. W.H. Hayt, Jr., J.E. Kemmerly, S.M. Durbin, Engineering Circuit Analysis, Sixth Edition. Copyright ©2002 McGraw-Hill. All rights reserved.

Figs. 6.5 and 6.6 Noninverting amplifier. (c) (a) An op amp used to construct a noninverting amplifier circuit. (b) Circuit with currents and voltages labeled. (c) Output characteristics. Figs. 6.5 and 6.6 Noninverting amplifier. W.H. Hayt, Jr., J.E. Kemmerly, S.M. Durbin, Engineering Circuit Analysis, Sixth Edition. Copyright ©2002 McGraw-Hill. All rights reserved.

Fig. 6.8 Basic summing amplifier circuit with three inputs. W.H. Hayt, Jr., J.E. Kemmerly, S.M. Durbin, Engineering Circuit Analysis, Sixth Edition. Copyright ©2002 McGraw-Hill. All rights reserved.

Fig. 6.9 Basic difference amplifier. W.H. Hayt, Jr., J.E. Kemmerly, S.M. Durbin, Engineering Circuit Analysis, Sixth Edition. Copyright ©2002 McGraw-Hill. All rights reserved.

Fig. 6.14 A more detailed model for the op amp. W.H. Hayt, Jr., J.E. Kemmerly, S.M. Durbin, Engineering Circuit Analysis, Sixth Edition. Copyright ©2002 McGraw-Hill. All rights reserved.

Copyright ©2002 McGraw-Hill. All rights reserved. Inverting amplifier circuit drawn using detailed op amp model. Fig. 6.15 Inverting amplifier circuit drawn using detailed op amp model. W.H. Hayt, Jr., J.E. Kemmerly, S.M. Durbin, Engineering Circuit Analysis, Sixth Edition. Copyright ©2002 McGraw-Hill. All rights reserved.

Copyright ©2002 McGraw-Hill. All rights reserved. Output-input characteristics of a real op amp circuit, showing the linear and saturation regions of operation. Fig. 6.18 Output-input characteristics of a real op amp circuit, showing the linear and saturation regions of operation. W.H. Hayt, Jr., J.E. Kemmerly, S.M. Durbin, Engineering Circuit Analysis, Sixth Edition. Copyright ©2002 McGraw-Hill. All rights reserved.