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lab05_en:non_inverting_op-amp_current_source [2026/04/24 10:10] – mexleadminlab05_en:non_inverting_op-amp_current_source [2026/04/28 16:14] (current) – mexleadmin
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-An Op-Amp can not only amplify currents and voltages, it can also act itself as current source. +An Op-Amp can not only amplify voltages and currents, it can also act as a current source itself. Here is the schematic of a typical Op-Amp current source:
-Here is an scematic of an typical current source using an Op-Amp:+
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 $U_{\rm DD}{\rm~=10~V},~U_{\rm SS}{\rm~=-10~V},~R_{\rm 1}{\rm~=100~k\Omega},~R_{\rm 2}{\rm~=10~k\Omega},~R_{\rm 3}{\rm~=100~\Omega}$\\ $U_{\rm DD}{\rm~=10~V},~U_{\rm SS}{\rm~=-10~V},~R_{\rm 1}{\rm~=100~k\Omega},~R_{\rm 2}{\rm~=10~k\Omega},~R_{\rm 3}{\rm~=100~\Omega}$\\
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 {{drawio>lab05:Table-20_non-inverting_op-amp_current_source.svg}}\\ {{drawio>lab05:Table-20_non-inverting_op-amp_current_source.svg}}\\
-<tabcaption lab05:Table-20_non-inverting_op-amp_current_source | Op-Amp as current source: measured and calculated values> </tabcaption>+<tabcaption lab05:Table-20_non-inverting_op-amp_current_source | Op-Amp as current source: measured and calculated values> </tabcaption>\\ 
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 +Why does the current remain constant at the output of the Op-Amp?\\ 
 +Give a brief explanation of the circuit's operating principle.\\ 
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