Analog Circuits, 1st Edition
CHAPTER 1 Review of Feedback Systems
*Introduction and Some Early History of Feedback Control
*Invention of the Negative Feedback Amplifier
*Control System Basics
*Loop Transmission and Disturbance Rejection
*Stability
*Routh Stability Criterion
*The Phase Margin and Gain Margin Tests
*Relationship Between Damping Ratio and Phase Margin
*Loop Compensation Techniques¡XLead and Lag Networks
*Parenthetical Comment on Some Interesting Feedback Loops
*Example 1.1: Gain of +1 amplifier
*Example 1.2: Gain of +10 amplifier
*Example 1.3: Integral control of reactive load
*Example 1.4: Photodiode amplifier
*Example 1.5: MOSFET current source
*Example 1.6: Maglev example
*Appendix: MATLAB Scripts MATLAB script for gain of +1 and +10 amplifiers
*References
Chapter 2 My Approach to Feedback Loop Design
*My Approach to Design
*What Is a V/I Source?
*An Ideal V/I Source
*Designing a V/I Source
*Capacitive Load Compensation
*Model to Investigate Overshoot
*Back To The Frequency Domain
*Range of Compensation Required
*Phase Margin Approach to Loop Compensation
*LTX Device Power Source (DPS) Performance
*Summary of My Method
CHAPTER 3 Basic Operational Amplifier Topologies and a Case Study
*Basic Device Operation
*Example 3.1: Case study: Design, analysis and simulation of a discrete operational amplifier
*Brief Review of LM741 Op-Amp Schematic
*Some Real-World Limitations of Operational Amplifiers Voltage offset
*Example 3.2: Op-amp driving capacitive load
*References
CHAPTER 4 Finding the Perfect Op Amp for Your Perfect Circuit
*Choose the Technology Wisely
*Using these Fundamentals
*Amplifier Design Pitfalls
*References
CHAPTER 5 Review of Passive Components and a Case Study in PC Board Layout
*Resistors
*Comments on Surface-Mount Resistors
*Comments on Resistor Types
*Capacitors
*Inductors
*Discussion of Printed-Circuit Board Layout Issues
*Approximate Inductance of a PC Board Trace Above a Ground Plane
*Example 5.1: Design case study¡Xhigh-speed semiconductor laser diode driver
*References
CHAPTER 6 ANALOG LOWPASS FILTERS
*A Quick Introduction to Analog Filters
*Passive Filters
*"Normalization" and "De-normalization"
*Poles and Zero's
*Active Lowpass Filters
*First-Order Filter Section
*Sallen-Key Lowpass Filter
*Sallen-Key Roll-Off Deficiencies
*Denormalizing Sallen-Key Filter Designs
*State Variable Lowpass Filters
*Cauer and Inverse Chebyshev Active Filters
*Denormalizing State Variable or Biquad Designs
*Frequency Dependent Negative Resistance (FDNR) Filters
*Denormalization of FDNR Filters References
*References
CHAPTER 7 HIGHPASS FILTERS
*Active Highpass Filters
*First-Order Filter Section
*Sample-and-Difference Circuit
*Sallen-Key Highpass Filter
*Using Lowpass Pole to Find Component Values
*Using Highpass Poles to Find Component Values
*Operational Amplifier Requirements
*Denormalizing Sallen-Key or First-Order Designs
*State Variable Highpass Filters
*Cauer and Inverse Chebyshev Active Filters
*Denormalizing State Variable or Biquad Designs
*Gyrator Filters
*References
CHAPTER 8 Noise ¡V The Three Categories: Device, Conducted and Emitted
*Definitions of Noise Specifications and Terms
*References
Chapter 9 How to Design Analog Circuits without a Computer or a Lot of Paper
*My Background
*Breaking Down a Circuit
*Equivalent Circuits
*Stock Parts Values
*RC Networks
*Stabilizing a Feedback Loop
*Circuit Impedance
*New Parts
*Breadboarding
*Testing
*How Much To Learn
*Settling Time Tester
CHAPTER 10 BANDPASS FILTERS
*Lowpass to Bandpass Transformation
*Passive Filters
*Formula for Passive Bandpass Filter Denormalization
*Active Bandpass Filters
*Bandpass Poles and Zeroes
*Bandpass Filter Midband Gain
*Multiple Feedback Bandpass Filter
*Dual Amplifier Bandpass (DABP) Filter
*Denormalizing DABP Active Filter Designs
*State Variable Bandpass Filters
*Denormalization of State Variable Design
*Cauer and Inverse Chebyshev Active Filters
*Denormalizing Biquad Designs
*References
CHAPTER 11 Bandstop (Notch) Filters
*Passive Filters
*Formula for Passive Bandstop Filter Denormalization
*Active Bandstop Filters
*Bandstop Poles and Zeroes
*The Twin Tee Bandstop Filter
*Denormalization of Twin Tee Notch Filter
*Bandstop Using Multiple Feedback Bandpass Section
*Denormalization of Bandstop Design Using MFBP Section
*Bandstop Using Dual Amplifier Bandpass (DABP) Section
*Denormalization of Bandstop Design Using DABP Section
*State Variable Bandstop Filters
*Denormalization of Bandstop State Variable Filter Section
*Cauer and Inverse Chebyshev Active Filters
*Denormalization of Bandstop Biquad Filter Section
*References
Chapter 12 Current¡VFeedback Amplifiersƒn
*The Conventional Op Amp
*Gain¡VBandwidth Trade-off
*Slew-Rate Limiting
*The Current¡VFeedback Amplifier
*No Gain¡VBandwidth Trade-off
*Absence of Slew-Rate Limiting
*Second-Order Effects
*CF Application Considerations
*CF Amp Integrators
*Stray Input¡VCapacitance Compensation
*Noise in CF Amp Circuits
*Low Distortion for Fast Sine Waves Using CF Amps
*Drawbacks of Current Feedback Amplifiers, versus Conventional Op-amps.
*References
CHAPTER 13 The Basics Behind Analog-to-Digital Converters
*The Key Specifications of Your ADC
*Delta-sigma (∆−£U) Converters
*Decimation Filter
*Conclusion
*References
CHAPTER 14 The Right ADC for the Right Application
*Classes of Input Signals
*Temperature Sensor Signal Chains
*Using an RTD for Temperature Sensing: SAR Converter or Delta-Sigma Solution?
*The RTD Current Excitation Circuit for the SAR Circuit
*RTD Signal Conditioning Path Using the SAR ADC
*Is the SAR ADC Right for this Temperature Sensing Application?
*RTD Signal Conditioning Path Using the Delta-sigma ADC
*Is the Delta-sigma ADC Right for this Temperature Sensing Application?
*Measuring Pressure: SAR Converter or Delta-sigma Solution?
*The Piezoresistive Pressure Sensor
*The Pressure Sensor Signal Conditioning Path Using a SAR ADC
*Pressure Sensor Signal Conditioning Path Using a Delta-sigma ADC
*Photodiode Applications
*Photosensing Signal Conditioning Path Using a SAR ADC
*Photosensing Signal Conditioning Path Using a Delta-sigma ADC
*Motor Control Solutions
*Conclusion
*References
CHAPTER 15 Working the Analog Problem From the Digital Domain
*Pulse Width Modulators (PWM) Used as a Digital-to-Analog Converter
*Looking At This Reference in the Time Domain
*Changing This Digital Signal to Analog
*Defining Your Analog Low-Pass Filter for your PWM-DAC
*Pulling the Time Domain and Frequency Domain Together
*Using the Comparator for Analog Conversions
*Input Range of a Comparator (VIN+ and VIN¡V)
*Input Hysteresis
*Window Comparator
*Combining the Comparator with a Timer
*Using the Timer and Comparator to Build a Delta-Sigma A/D Converter
*Delta-Sigma Theory
*The Controller Implementation
*Error Analysis of this Delta-sigma A/D Converter Implemented with a Controller
*RDS ON Error
*RA0 Port Leakage Current
*Nonsymmetrical Output Port (RA3)
*Voltage Reference
*Other Input Ranges
*Input Range of 2 V to 3 V
*Input Range of 10 V to 15 V
*Input Range of ¡Ó500 mV
*Conclusion
*References
Chapter 16 What¡¦s All This Error Budget Stuff, Anyhow?
Chapter 17 What's All This VBE Stuff, Anyhow?
Chapter 18 The Zoo Circuit
APPENDIX A Analog-to-Digital Converter Specification Definitions and Formulas
Appendix B Capacitor Coefficients for Lowpass Sallen-Key Filters
