Part 3 of designing a better uCurrent series.<br />Measuring the noise and consumption of the OPA189 compared to the MAX4239 using a dynamic signal analyser and an oscilloscope.<br /><br />How to measure opamp noise: https://www.youtube.com/watch?v=Y0jkPLuFdnM<br /><br />Forum: https://www.eevblog.com/forum/blog/eevblog-1328-ucurrent-op189-measurements/<br /><br />Subscribe on Library: https://lbry.tv/@eevblog:7<br />EEVblog Web Site: http://www.eevblog.com<br />The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2<br />EEVdiscover: https://www.youtube.com/eevdiscover<br />Support the EEVblog through Patreon! http://www.patreon.com/eevblog<br /><br />AliExpress Affiliate: http://s.click.aliexpress.com/e/c2LRpe8g<br />Buy anything through that link and Dave gets a commission at no cost to you.<br /><br />Donate With Bitcoin & Other Crypto Currencies!<br />https://www.eevblog.com/crypto-currency/<br /><br />T-Shirts: http://teespring.com/stores/eevblog<br /><br />#uCurrent #Design #Measurement