High-side current sensing with discrete difference amplifier circuit CIRCUIT060005 (ACTIVE)
- High-side current-sensing circuit design (Rev. A)
(PDF 128 KB)
13 Feb 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.