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Design a $0.5$ A current source using IC 7805 , for $\mathrm{RL}=10 \mathrm{ohms}$.?
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written 3.0 years ago by
prajapatijaimin
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Solution:
3 terminal fixed voltage regulators can be used as a current source.
The above figure shows the circuit where 7805 has been wired to supply a current of $0.5 \mathrm{~A}$ to $10 \Omega$ load, kilowatt load.
$ I_0=I R_1+I_Q $
where, $I Q$ is the Quiseent current and is …
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