How to measure offset voltage and polarization currents of an op amp?

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Discussion in 'Homework Help' started by msr, Mar 23, 2009.

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Mar 23, 2009 #1

msr Thread Starter Well-Known Member

Jul 8, 2008

62

1

Hello,

The title says all.
Can you please sugest me an experimental procedure to determine the offset voltage and input bias current of a 741 opamp and also ?

Thanks in advance!

Last edited: Mar 23, 2009

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Mar 23, 2009 #2

Ron H AAC Fanatic!

Apr 14, 2005

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Polarization current is not a normal op amp specification. Do you mean offset or bias current?

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Mar 23, 2009 #3

msr Thread Starter Well-Known Member

Jul 8, 2008

62

1

I mean input bias current.
Sorry, im portuguese and that was a bad translation in deed.

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Mar 23, 2009 #4

Ron H AAC Fanatic!

Apr 14, 2005

7,049

675

In the Homework forum, you need to show as much work as you can. We'll help you over the rough spots.

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