Pretty useful circuit from EEVblog, can be used to measure from
pico amps to amps current.
Friday, February 21, 2020
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Ultra-Precise, Current-Sense Amplifier
This ultra-precise current sense amplifier that can measure voltage drops across shunt resistor, R1 over a wide common mode range from 2....
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Voltage divider resistor network is used to step monitored voltage down to the range as necessary for A/D conversion. Passive low-pass f... -
Select Mechanical Outline. Under Properties menu, Change Mechanical outline layer to user defined board outline layer. ...