Published on January 28, 2018
Part 3 in the Precision Current Source series.
Dave breadboards a classic precision low current source circuit using the 10V REF102 voltage reference to generate accurate 1mA and 1uA currents.
Also some talk about the errors in a typical precision circuit like this.
Part 2:
Part 1:
REF102:
App Note:
OPA277:
VishayPG VHP100:
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