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

Reply to Thread

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

Reply to Thread

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

#1 Like Reply
Mar 23, 2009 #2

Ron H AAC Fanatic!

Apr 14, 2005

7,049

674

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

#2 Like Reply
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.

#3 Like Reply
Mar 23, 2009 #4

Ron H AAC Fanatic!

Apr 14, 2005

7,049

674

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

#4 Like Reply

Loading...

Related Forum Posts:

What are the actions taken to reduce the d.c offset of an op-amp ?

Posted by Debmalya in forum: Analog & Mixed-Signal Design

Replies:

3

Views:

202
How do I find a pot value to null an op amp offset

Posted by sp2821 in forum: General Electronics Chat

Replies:

2

Views:

344
Input Offset Voltage of Op Amp and Integrator

Posted by forbi in forum: General Electronics Chat

Replies:

6

Views:

2,372
Input Bias Current & Offset Voltage measurement of an op amp

Posted by E&C Genius in forum: Homework Help

Replies:

2

Views:

7,216
Op-Amp Offset Voltage

Posted by yeezhihao in forum: Homework Help

Replies:

9

Views:

6,213

You May Also Like:

Load More Articles