DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press,...
-
Upload
maurice-barber -
Category
Documents
-
view
231 -
download
1
Transcript of DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press,...
![Page 1: DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc. Mac E. Van Valkenburg C H A P T E R 2 OPERATIONAL.](https://reader035.fdocuments.us/reader035/viewer/2022081501/56649d825503460f94a67db4/html5/thumbnails/1.jpg)
DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc.Mac E. Van Valkenburg
C H A P T E R 2
OPERATIONAL AMPLIFIERS
![Page 2: DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc. Mac E. Van Valkenburg C H A P T E R 2 OPERATIONAL.](https://reader035.fdocuments.us/reader035/viewer/2022081501/56649d825503460f94a67db4/html5/thumbnails/2.jpg)
DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc.Mac E. Van Valkenburg
Figure 2.1 Operational amplifier. All voltages are referred to the 0-V ground terminals. Inputs and output usually have a common ground terminal as
indicated in b.
![Page 3: DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc. Mac E. Van Valkenburg C H A P T E R 2 OPERATIONAL.](https://reader035.fdocuments.us/reader035/viewer/2022081501/56649d825503460f94a67db4/html5/thumbnails/3.jpg)
DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc.Mac E. Van Valkenburg
Figure 2.2 The operational amplifier. (a) Diagram of a bipolar circuit showing the three main signal blocks, gm, −A2, and a unity-gain buffer;
![Page 4: DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc. Mac E. Van Valkenburg C H A P T E R 2 OPERATIONAL.](https://reader035.fdocuments.us/reader035/viewer/2022081501/56649d825503460f94a67db4/html5/thumbnails/4.jpg)
DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc.Mac E. Van Valkenburg
Figure 2.2 (b) single-opamp package with pin configurations; (c) external circuitry, most notably power supplies.
![Page 5: DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc. Mac E. Van Valkenburg C H A P T E R 2 OPERATIONAL.](https://reader035.fdocuments.us/reader035/viewer/2022081501/56649d825503460f94a67db4/html5/thumbnails/5.jpg)
DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc.Mac E. Van Valkenburg
Figure 2.3 Functional parts of an opamp.
![Page 6: DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc. Mac E. Van Valkenburg C H A P T E R 2 OPERATIONAL.](https://reader035.fdocuments.us/reader035/viewer/2022081501/56649d825503460f94a67db4/html5/thumbnails/6.jpg)
DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc.Mac E. Van Valkenburg
Figure 2.4 Frequency response of a real opamp. (a) Magnitude and phase of the LM741; (b) gain and phase responses of a high-frequency opamp (OPA300).
![Page 7: DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc. Mac E. Van Valkenburg C H A P T E R 2 OPERATIONAL.](https://reader035.fdocuments.us/reader035/viewer/2022081501/56649d825503460f94a67db4/html5/thumbnails/7.jpg)
DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc.Mac E. Van Valkenburg
Figure 2.4Continued
![Page 8: DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc. Mac E. Van Valkenburg C H A P T E R 2 OPERATIONAL.](https://reader035.fdocuments.us/reader035/viewer/2022081501/56649d825503460f94a67db4/html5/thumbnails/8.jpg)
DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc.Mac E. Van Valkenburg
Figure 2.5 (a) Opamp model withfinite input and output resistors and a controlled voltage source of gain A(s); (b) opamp symbol.
![Page 9: DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc. Mac E. Van Valkenburg C H A P T E R 2 OPERATIONAL.](https://reader035.fdocuments.us/reader035/viewer/2022081501/56649d825503460f94a67db4/html5/thumbnails/9.jpg)
DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc.Mac E. Van Valkenburg
Figure 2.6 Model (a) and symbol (b) of an ideal opamp.
![Page 10: DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc. Mac E. Van Valkenburg C H A P T E R 2 OPERATIONAL.](https://reader035.fdocuments.us/reader035/viewer/2022081501/56649d825503460f94a67db4/html5/thumbnails/10.jpg)
DESIGN of ANALOG FILTERS Rolf Schaumann/Haiqiao Xiao/ Copyright © 2010 by Oxford University Press, Inc.Mac E. Van Valkenburg