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Samsung 1.8-Inch Disk-Drive Teardown
Samsung 1.8-Inch Disk-Drive Teardown
09.19.2018 · Articles
A look inside the drive brought interesting revelations in terms of the overall design, and unearthed a rather perplexing part...
The Evolution of the Instrumentation Amplifier
The Evolution of the Instrumentation Amplifier
09.18.2018 · Articles
Whether it’s a vision-correction medical instrument or factory press, INAs offer an excellent way to amplify microvolt-level sensor signals while simultaneously rejecting high common-mode signals...
Dynamic Use of the Disable Pin on an Amplifier
Dynamic Use of the Disable Pin on an Amplifier
09.12.2018 · Articles
Could I use the disable pin of an amplifier to save power without losing performance?...
Build a precise dc floating-current source
Build a precise dc floating-current source
09.05.2018 · Articles
Although well-known to active-filter theorists and designers, GICs (generalized impedance converters) may be less familiar to analog generalists. Comprising a one-port active circuit typically comprising low-cost operational amplifiers, resistors, and capacitors...
Ćuk's resonant buck slashes magnetics
Ćuk's resonant buck slashes magnetics
09.04.2018 · Articles
The name of Dr. Slobodan Ćuk is familiar to most engineers as the originator of the eponymous Ćuk DC-DC converter architecture, justly famed for its low input & output ripple currents, and ability to act as a buck-boost...
Teardown: A19 LED bulb
Teardown: A19 LED bulb
08.29.2018 · Articles
My home has numerous LED bulbs, be them in recessed fixtures, hanging fixtures, and standing lamps. So far two have failed...
Why Arduino is not the right educational tool
Why Arduino is not the right educational tool
08.23.2018 · Articles
I could have started with ‘why the Arduino sucks’ or ‘why the Arduino is bad’, which would have gotten me a tremendous load of page views. But I didn’t because it simply isnt’t true...
Power and Energy Monitoring with Digital Current Sensors
Power and Energy Monitoring with Digital Current Sensors
08.22.2018 · Articles
As the demand for power efficient systems continues to grow, accurately monitoring system power and energy consumption is increasingly important and is a problem more engineers must solve...
Synchronous Rectification on the Secondary Side
Synchronous Rectification on the Secondary Side
08.16.2018 · Articles
How can I increase the efficiency of my isolated power supply?...
The 78xx Linear Regulator Story - A Look Back and into the Future
The 78xx Linear Regulator Story - A Look Back and into the Future
08.06.2018 · Articles
It’s become a matter of debate as to precisely when the 78xx series of linear regulators were designed or when they hit the market for that matter. Some will tell you their lineage can be traced back to the µA723 IC voltage regulator designed by Bob Widlar for Fairchild Semiconductor back in 1967...
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