Noise Analysis π Inverting Amplifier with Level Shift π‘ Example 3
In this video, we will step by step workout the noise analysis of an inverting amplifier with a level shifting using an op-amp (OPA209). We will use the noise model of the op-amp OPA209. We also check our calculations using simulations in TINA-TI SPICE. This is Example 3 in the video series "Operational Amplifier Noise Analysis" about the noise analysis using op-amp circuits. There are more examples of noise analysis using other passive circuits and active circuits, like RC circuit, single stage and multiple stage op-amp circuits. We also discuss how to reduce noise using averaging. π― Outline: 00:00:00 Problem Description β PART 1: Calculations β β© 00:01:20 Op-Amp Specifications β© 00:04:48 Circuit Performance β© 00:08:03 Total Noise Voltage β© 00:10:09 Input RMS Noise Voltage due to Op-Amp Noise Voltage Source β© 00:13:56 Input RMS Noise Voltage due to Op-Amp Noise Current Source β© 00:19:43 Input RMS Noise Voltage due to Resistors β© 00:21:44 Total Input RMS Noise Voltage β© 00:23:05 Total Output RMS Noise Voltage β© 00:24:16 Signal-to-Noise Ratio (SNR) β PART 2: Simulation Resultsβ β© 00:25:37 Frequency Response (Bandwidth & Signal Gain) β© 00:27:55 Input Noise Voltage Spectral Density β© 00:28:41 Input Noise Voltage Spectral Density β© 00:29:51 Total RMS Output Noise Voltage β© 00:30:40 Signal-to-Noise Ratio (SNR) β© 00:31:59 Simulations in SPICE β There are more examples of noise analysis using other passive circuits and active circuits, like RC circuit, single stage and multiple stage op-amp circuits. We also discuss how to reduce noise using averaging. See the playlist below for more! π Playlist Electronic Noise Analysis: https://www.youtube.com/playlist?list=PLuUNUe8EVqlnQ_ZEBx9S6a6juISpYcdJW π Playlist Operational Amplifier (Op-Amp) Noise Analysis: https://www.youtube.com/playlist?list=PLuUNUe8EVqlmMtas7s4G0Li201IakjT-- π Playlist Instrumentation Amplifier Noise Analysis: https://www.youtube.com/playlist?list=PLuUNUe8EVqlknqQWFevG_00gFK6iTUxD4 π Playlist Photodiode Amplifier Noise Analysis: https://www.youtube.com/playlist?list=PLuUNUe8EVqlnZM0gHx0uHI4EteuAU4DdU β If you have questions or comments, please let me know. Help us to reach more people. Like and share this video. Subscribe to our channel: https://www.youtube.com/canbijles/?sub_confirmation=1 π Resources: [1] Arthur Kay, Operational Amplifier Noise: Techniques and Tips for Analyzing and Reducing Noise, 1st Edition, ISBN: 9780750685252 [2] C. D. Motchenbacher, Low-Noise Electronic System Design, ISBN: 9780471577423 β‘ CAN Education - Tutoring in Electrical Engineering, Analog Electronics, Power Electronics, Electric Circuits, Control Systems, and Math Courses β For questions, collaboration or consulting π π§ [email protected] βοΈ +31616179479 π https://whatsapp.com/channel/0029VajYlHu0bIdkguxq6p2e π https://www.canbijles.nl #Noise #Analysis #ResistiveCircuit #SpiceSimulations #electronics #operational #amplifier #design #buffer #sources #thevenin #norton #equivalentcircuit #nodevoltage #kirchhoff #ohm #current #voltage #power #electriccircuits #electricalengineering #current #source #opamp #operational #amplifier #nodevoltage #meshanalysis #ohms_law #ohm #kirchoffslaw #kirchhoff
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