Register
Log In
Join
Join the Community
Register
Log In
Main Menu
Home
Articles
Forums
Tools
Downloads
Datasheets
Register
Log In
Search...
Home
Members
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Electric1's latest activity
Search Forums
New Posts
Electric1
replied to the thread
Opamp circuit clarification
.
I am trying to solve not really homework problem. I do not know how to add bias current and analyze the circuit, I have re written the...
Apr 9, 2026
Electric1
replied to the thread
Opamp circuit clarification
.
I applied the Kirchoff's rules to the below circuit and derived the below equation of the voltage at the noninverting input V+ = (1.65V...
Apr 9, 2026
Electric1
replied to the thread
Opamp circuit clarification
.
My actual circuit is as below i am sorry that i am going in steps to understand what the circuit does in one go it is quite challenging...
Apr 9, 2026
Electric1
reacted to
Harald Kapp's post
in the thread
Opamp circuit clarification
with
Like
.
That's to be expected as the gain is 1.00378. When you replace the OP747 by an ideal opamp, e.g. UniversalOpAmp from the LTSPICE...
Apr 9, 2026
Electric1
replied to the thread
Opamp circuit clarification
.
Ok now i understand if i take a higher input voltage of 10V the output value is now 10.04V
Apr 9, 2026
Electric1
reacted to
bertus's post
in the thread
Opamp circuit clarification
with
Like
.
Hello, An ideal opamp would have zero input current. The LM747 has an input current between 80 and 500 nA. I do not know what current...
Apr 9, 2026
Electric1
reacted to
danadak's post
in the thread
Opamp circuit clarification
with
Like
.
I get the following - The NSC datasheet shows - The markers closest to opamp inputs are current measuring, all the others V...
Apr 9, 2026
Electric1
posted the thread
Opamp circuit clarification
in
General Electronics Discussion
.
I am trying to analyze the below Opamp circuit I have picked a random opamp in Ltspice. I can understand that it is non inverting...
Apr 8, 2026
Home
Members
Top
Continue to site
QUOTE OF
THE DAY
“
”
-