EEVblog #577 – Precision 1A Current Source Part 2

Part 1 HERE
Dave gets his precision 1A current source circuit working on a breadboard.
VPR221Z Precision 4-terminal Z-Foil resistor from Vishay
LTC6655 Voltage Reference

About EEVblog

Check Also

EEVblog 1415 – Reverse Engineering the DP10007 Differential Probe

Reverse engineering the Micsig DP10007 high voltage differential probe. Turning the PCB into a schematic. ...