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Old thread has been locked -- no new posts accepted in this thread
???
04/21/07 21:22
Read: times
#137737
- link
Responding to: ???'s
previous message
http://intranet.cs.man.ac.uk/Study_sub...0Gain.html
List of 72 messages in thread
Topic
Author
Date
Understanding OpAmp Circuits.
01/01/70 00:00
start with the basics ...
01/01/70 00:00
Historical aspect
01/01/70 00:00
Current directions
01/01/70 00:00
Maybe that's his confusion.
01/01/70 00:00
picky, picky,
01/01/70 00:00
Conventional Current Flow
01/01/70 00:00
But WHAT is flowing?
01/01/70 00:00
Please elaborate.
01/01/70 00:00
The >cause< is flowing...
01/01/70 00:00
A suggestion.
01/01/70 00:00
What do you think?
01/01/70 00:00
capacitors
01/01/70 00:00
I see
01/01/70 00:00
Its much clear now.
01/01/70 00:00
Some answers...
01/01/70 00:00
reply to Answers...
01/01/70 00:00
Figure 9
01/01/70 00:00
It helped me finding out the answers...
01/01/70 00:00
It's there...
01/01/70 00:00
Just liked to make it clear..
01/01/70 00:00
How I would design it
01/01/70 00:00
if my load is resistive ...
01/01/70 00:00
Datasheet is a bit incomplete
01/01/70 00:00
clear till now...
01/01/70 00:00
if input is current? then output??
01/01/70 00:00
Current to voltage converter
01/01/70 00:00
Hhm...
01/01/70 00:00
I stand corrected
01/01/70 00:00
Mechanism of negative feed back
01/01/70 00:00
Thank You!
01/01/70 00:00
A bit more details are needed
01/01/70 00:00
Not for Application. Just learning.
01/01/70 00:00
Answers
01/01/70 00:00
gain calculation??
01/01/70 00:00
Compensation Techniques...
01/01/70 00:00
Answers III
01/01/70 00:00
...
01/01/70 00:00
Offset nulling in low cost OpAmps..
01/01/70 00:00
nulling an LM358?
01/01/70 00:00
Opamps with Offset null pins?
01/01/70 00:00
CMRR
01/01/70 00:00
Let me consider an example..
01/01/70 00:00
link
01/01/70 00:00
Thank you.
01/01/70 00:00
start with the definition and go from there
01/01/70 00:00
whether offset can be calculated using a formula.
01/01/70 00:00
Calculation of Offset due to common mode voltage
01/01/70 00:00
Exactly !
01/01/70 00:00
But to be true i got help from a person and...
01/01/70 00:00
Answers II
01/01/70 00:00
corrected circuit of Instrumentation Amplifier
01/01/70 00:00
Gain is still 19!
01/01/70 00:00
regarding 2K & CMRR
01/01/70 00:00
Sources and Solutions
01/01/70 00:00
The idea of having a common ground...
01/01/70 00:00
VREF
01/01/70 00:00
It is quite simple...
01/01/70 00:00
op-amp golden rules
01/01/70 00:00
First things first:
01/01/70 00:00
Always??
01/01/70 00:00
an addition
01/01/70 00:00
That's not really op-amp specific.
01/01/70 00:00
true, the interesting fact here is
01/01/70 00:00
Hardly...
01/01/70 00:00
I've done it
01/01/70 00:00
Do you remember which one?
01/01/70 00:00
not really
01/01/70 00:00
Although most OPamp can withstand shorts...
01/01/70 00:00
Op-Amp Simulator
01/01/70 00:00
cant run 16 bit windows program :(
01/01/70 00:00
Try LT Spice
01/01/70 00:00
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