Operational amplifier noise techniques and tips for analyzing and reducing noise
Arthur Kay's exciting new publication is a must have for practicing, professional electrical engineers. This comprehensive guide shows engineers how to design amplifiers and associated electronics to minimize noise, providing tricks, rules-of-thumb, and analysis to create successful low noise...
| Autor principal: | |
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| Formato: | Libro electrónico |
| Idioma: | Inglés |
| Publicado: |
Waltham, Mass. :
Elsevier
2012.
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| Edición: | 1st edition |
| Materias: | |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009628520706719 |
Tabla de Contenidos:
- Front Cover; Operational Amplifier Noise; Copyright Page; Contents; Preface; Acknowledgments; Chapter 1: Introduction and Review of Statistics; 1.1 Time Domain View of Noise; 1.2 Statistical View of Noise; 1.2.1 Probability Density Function; 1.2.2 Probability Distribution Function; 1.3 Frequency Domain View of Noise; 1.4 Converting Spectral Density to RMS Noise; Chapter Summary; Questions; Further Reading; Chapter 2: Introduction to Op-Amp Noise; 2.1 Op-Amp Noise Analysis Technique; 2.2 Introducing the Op-Amp Noise Model; 2.3 Noise Bandwidth; 2.4 Broadband RMS Noise Calculation
- 2.5 1/f RMS Noise Calculation2.6 Combining Flicker and Broadband Noise; 2.7 Noise Model for Example Circuit; 2.8 Noise Gain; 2.9 Converting Current Noise to Voltage Noise; 2.10 Including the Effect of Thermal Noise; 2.11 Combining All the Noise Sources and Computing Peak-to-Peak Output Noise; 2.12 Derivation of Key Noise Formulas; Chapter Summary; Questions; Further Reading; Chapter 3: Op-Amp Noise Example Calculations; 3.1 Example Calculation #1: OPA627 Noninverting Amplifier; 3.2 Compute the Noise Bandwidth; 3.3 Get Key Noise Specifications from the Data Sheet
- 3.4 Compute Total Op-Amp Voltage Noise Contribution3.4.1 Compute Total Op-Amp Current Noise Contribution; 3.5 Compute Total Thermal Noise Contribution; 3.6 Combine All the Noise Sources and Compute Peak-to-Peak Output; 3.7 Example Calculation #2: Two-Stage Amplifier; Chapter Summary; Questions; Further Reading; Chapter 4: Introduction to Spice Noise Analysis; 4.1 Running a Noise Analysis in TINA Spice; 4.2 Test the Op-Amp Model Noise Accuracy; 4.3 Build Your Own Noise Model; 4.4 Use TINA to Analyze the Circuit Given in Chapter 3; 4.5 Feedback Capacitor Simulation Example; Chapter Summary
- QuestionsFurther Reading; Chapter 5: Introduction to Noise Measurement; 5.1 Equipment for Measuring Noise: True RMS DMM; 5.2 Equipment for Measuring Noise: Oscilloscope; 5.3 Equipment for Measuring Noise: Spectrum Analyzer; 5.4 Shielding; 5.5 Verify the Noise Floor; 5.6 Account for the Noise Floor; 5.7 Measure Example Circuit #1 Using a True RMS Meter; 5.8 Measure Example Circuit #1 Using an Oscilloscope; 5.9 Measure Example Circuit #1 Using a Spectrum Analyzer; 5.10 Measure Low Frequency Noise for the OPA227; 5.11 Offset Temperature Drift vs. 1/f Noise in Low-Frequency Noise Measurement
- Chapter SummaryQuestions; Further Reading; Chapter 6: Noise Inside the Amplifier; 6.1 Five Rules of Thumb for Worst-Case Noise Analysis and Design; 6.2 Detailed Mathematics for Bipolar Noise; 6.2.1 Analysis Using Eq. (6.1): Bipolar Thermal Noise; 6.2.2 Analysis Using Eq. (6.2): Bipolar Collector Shot Noise; 6.2.3 Analysis Using Eq. (6.3): Bipolar Base Shot and Flicker Noise; 6.3 Detailed Mathematics for FET Noise; 6.4 Simplified Physical Connection Inside Amplifier; Chapter Summary; Questions; Further Reading; Chapter 7: Popcorn Noise; 7.1 Review of 1/f and Broadband Noise
- 7.2 What Is Popcorn Noise
