Designing an analog circuit can be a frustrating experience, as noted by Nick Cornford in his Design Idea (DI), “DIY RTD for a DMM.”With a fortnight’s struggle, I completed the design of 4 mA to 20mA, ...

It is available in a (4 mm × 4 mm) 24-lead TQFN package and a (2.5 mm × 2.5 mm) wafer-level package (WLP), allowing it to be easily integrated into an industrial RTD-based temperature (and other types ...