(Sponsored) Power Supply Rejection Ratio (PSRR) Basics & Measurement - Phil's Lab #163

Discover Easy, Affordable, and Reliable PCB manufacturing with JLCPCB! Register to get $70 New customer coupons: https://jlcpcb.com/?from=PhilsLab (AD: This video includes paid promotion for JLCPCB.) Basics of power supply rejection ratio (PSRR) as it applies to regulators and how to measure it using various techniques (Bode 100, oscilloscope + function generator). [SUPPORT] Hardware design courses: https://phils-lab-shop.fedevel.education Course content: https://www.phils-lab.net/courses Patreon: https://www.patreon.com/phils94 [GIT] https://github.com/pms67 [SOCIAL] Instagram: https://instagram.com/philslabyt [LINKS] Bode 100 VNA: https://www.omicron-lab.com/products/vector-network-analysis/bode-100 @OMICRONLabTutorials [TIMESTAMPS] 00:00 Intro 00:32 JLCPCB (Ad) 01:44 Basics 05:29 Measurement Basics 06:52 Line Injector 07:40 Test PCB 08:06 Measurement Set-Up 11:13 Calibration 12:35 PSRR Measurement 16:35 Increasing VIN (DC) 17:31 Adding Output Capacitance 19:07 Time Domain View 21:25 Outro