High-side current sensing with discrete difference amplifier circuit
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(PDF 128 KB)
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(ZIP 9 KB)
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- High-side current-sensing circuit design with MSP430 smart analog combo (Rev. A)
(PDF 503 KB)
25 Nov 2019
This single–supply, high–side, low–cost current sensing solution detects load current between 50mA and 1A and converters it to an output voltage from 0.25V to 5V. High–side sensing allows for the system to identify ground shorts and does not create a ground disturbance on the load.