Ultralow Noise Tester: 9V Battery vs. 7805 vs. LTZ1000
Marco Reps
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Impressum Marco Reps c/o AutorenServices.de Birkenallee 24 36037 Fulda Please don't send anything there, for business inquiries contact me at [email protected] I am trying to read all emails, but sometimes there are too many. Sorry if I don't reply.
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Video Description
Try JLCPCBs famous prototyping services: https://jlcpcb.com/ TS80P Soldering Iron Banggood https://bit.ly/312l2ER Microscope I used to film https://www.welectron.com/Andonstar-AD407-Digital-Microscope Behind the scenes sometimes https://www.patreon.com/marcoreps Linear AN124 https://www.analog.com/media/en/technical-documentation/application-notes/an124f.pdf KiCAD project https://github.com/marcoreps/low_noise_amplifier EEVBlog Forum thread https://www.eevblog.com/forum/metrology/diy-low-frenquency-noise-meter/ Vintage German Hermetic Tantalum Caps https://www.ebay.com/itm/361575306139 This is a bit of a boring video subject, but by getting it out of the way now, it'll be much easier to focus on whatever we need these noise measurements for later. 0:00 Intro 2:02 Circuit Design 4:12 PCB & Assembly 8:13 TS80P 9:58 Input Cap Problems 15:56 Input Cap Solutions 18:01 Lame results 22:23 Cool results
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