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current source

HI i want to desighn a current source to convert 0-20v/dc to 4-20ma. and i tried to do this by current miror circuits but i had a problem with unstable the current ... can any one guide me? how i can do this work? thank you

Reply to
naser
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Put the circuit you are using on a website, in pdf, gif or jpg format and tell us the web address

martin

Reply to
martin griffith

From 5 years ago...

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...Jim Thompson

-- | James E.Thompson, P.E. | mens | | Analog Innovations, Inc. | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | Phoenix, Arizona Voice:(480)460-2350 | | | E-mail Address at Website Fax:(480)460-2142 | Brass Rat | |

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| 1962 | I love to cook with wine. Sometimes I even put it in the food.

Reply to
Jim Thompson

Reply to
naser

Enjoy!

...Jim Thompson

-- | James E.Thompson, P.E. | mens | | Analog Innovations, Inc. | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | Phoenix, Arizona Voice:(480)460-2350 | | | E-mail Address at Website Fax:(480)460-2142 | Brass Rat | |

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| 1962 | I love to cook with wine. Sometimes I even put it in the food.

Reply to
Jim Thompson

mA

can

other

And you are teaching the clueless twit (naser) to suck eggs why?

--
JosephKK
Gegen dummheit kampfen die Gotter Selbst, vergebens.  
--Schiller
Reply to
joseph2k

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