Current Sense Amplifiers (1/2): Why not to use an OpAmp (CMRR etc.)
37:09
YouTubeRobert's Smorgasbord
Current Sense Amplifiers (1/2): Why not to use an OpAmp (CMRR etc.)
Issues with high side sensing, common mode voltage and CMRR … ↓↓↓ Complete description, time index and links below ↓↓↓ First I have a look at a typical high side current sensing application using an OpAmp in differential amplifier configuration. There is also a short excursion why low side current sensing is easier but might not ...
100.2K viewsDec 9, 2018
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Current sensing is critical for efficiency, safety, and control in applications from EVs to renewable energy. Rising voltages and currents make accuracy and reliability vital despite challenges like heat, noise, and aging. This article reviews sensing methods, resistor and amplifier choices, noise immunity, and practical component solutions for building robust, high-precision circuits. Learn more: https://wevlv.co/4gH8OXE #engineering #technology #elecronics ROHM Semiconductor ローム (ROHM) ROHM Se
Current sensing is critical for efficiency, safety, and control in applications from EVs to renewable energy. Rising voltages and currents make accuracy and reliability vital despite challenges like heat, noise, and aging. This article reviews sensing methods, resistor and amplifier choices, noise immunity, and practical component solutions for building robust, high-precision circuits. Learn more: https://wevlv.co/4gH8OXE #engineering #technology #elecronics ROHM Semiconductor ローム (ROHM) ROHM Se
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