How to minimize noise in your OP AMP and ADC circuits

How to calculate, simulate, measure and filter noise in circuits with operational amplifier and with AD converters. Explained by Arthur Kay from Texas Instruments. Thank you Arthur.

Links:

• TI Precision Labs: ADCs https://training.ti.com/ti-precision-labs-adcs?HQS=asc-dcc-padc-null-amb-pp-youtube_feranec_adcs-wwe_int
• TINA-TI analog simulation program https://www.ti.com/tool/TINA-TI?HQS=asc-dcc-padc-null-amb-evm-youtube_feranec_tina-wwe_int
• PSPICE-FOR-TI design and simulation tool https://www.ti.com/tool/PSPICE-FOR-TI?HQS=asc-dcc-padc-null-amb-evm-youtube_feranec_pspice-wwe_int
• Operational Amplifier Noise book https://www.amazon.com/Operational-Amplifier-Noise-Techniques-Analyzing/dp/0750685255
• Analog Engineer's Pocket Reference Guide https://www.ti.com/amplifier-circuit/analog-engineers-pocket-reference-guide.html?HQS=asc-dcc-padc-null-amb-ebook-youtube_feranec-wwe_int
• FEDEVEL courses: https://courses.fedevel.com/

Chapters: 00:00 Operational amplifier noise - Extrinsic and intrinsic 02:59 OP AMP - Filtering intrinsic noise example 04:51 Simulating OPAMP noise - with filter 07:53 Simulating Operational amplifier - no filter 12:49 Simulating OP AMP with smaller resistors but same gain 14:25 Simulation vs reality - comparing noise results 16:36 Simulating OP AMP with EMIRR 20:23 Noise on AD converter 25:55 60Hz ( 50Hz ) noise on AD converter 29:47 About removing noise on AD 34:29 Calculating noise 34:53 Noise in resistors 37:22 Noise spectrum / spectral density 39:48 Adding noises together - equation 40:32 RMS vs. standard deviation 42:43 Noise gaussian distribution, standard deviations 47:32 1/f or flicker noise 49:09 Understanding noise simulation results and graphs 54:46 Understanding Output noise vs. Total noise graph 1:00:06 Calculating OP AMP + ADC noise 1:04:19 OP AMP filters difference 1:06:54 Real example of calculating noise 1:10:58 Does the model used in simulation include noise? 1:14:33 Real example: simulations / calculations vs. real measurements 1:19:24 Converting codes to volts 1:23:07 OPAMP with EMI filter (EMIRR) 1:29:23 Arthur's Book

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