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6370615
9 days ago
Amplifiers
Amplifiers forum
OPA2180: OPAMP has unexpected behaviour for step input
Part Number:
OPA2180
Hi Team, Good day, we received query from customer and seeking support regarding
OPA2180
. For me to not miss any information I'll copy the query below. We are using
OPA2180
IDR to buffer a signal representing current. The...
Evan Sawyer
1 month ago
Amplifiers
Amplifiers forum
RE: OPA2180: Why don't only OPA2180 support -40C to 125C?
Hello Asaishi-san, The
OPA2180
will operate with an ambient temperature of -40 to 125C, as specified in the recommended operating conditions. The specs where you see an ambient temperature range of -40 to 105C, such as input bias current, indicate...
Stanley Dai
2 months ago
Amplifiers
Amplifiers forum
Isolated resistor and feedback resistor value recommendation
Resolved
Part Number:
OPA2180
Hi Team, Please help recommend suitable isolated resistor(R79) and feedback
Raymond Zhang1
2 months ago
Amplifiers
Amplifiers forum
RE: OPA2180: open-loop gain vs temperature
Hi Fabio, Your point is well taken. We will make a note of it. Thanks for the input. Best, Raymond
Thomas Kuehl
over 1 year ago
Amplifiers
Amplifiers forum
RE: OPA2180: Rogowski coil signal acquisition
Hello user4973896, I do not find any reason why the output level from the OPA2197 amplifier and integrator stages would produce less output voltage when the Rogowski coil is reversed, at least not due to something they are doing differently. About the...
Thomas Kuehl
over 1 year ago
Amplifiers
Amplifiers forum
RE: OPA2180: Rogowski coil signal acquisition
Hello user4973896, I am glad to assist you with your precision amplifier application. If you now have all the information you need to move forward with your Rogowski coil application, it would be helpful if you could close this e2e inquiry. Should...
Thomas Kuehl
9 months ago
Amplifiers
Amplifiers forum
RE: OPA2180: TINA-TI Simulation convergence issue
Hi Arun, Kai is certainly correct, we need to see your
OPA2180
TINA-TI .TSC circuit file and be able to observe the convergence problem as it occurs. Were you attempting to run a DC analysis, transient analysis, or other analysis when the convergence...
Steve Clauter
over 2 years ago
Amplifiers
Amplifiers forum
OPA2180: OPA2180 used as a Comparator
Resolved
Part Number:
OPA2180
Hello, I have a new design and would like to know if it is OK to use one
Alex Chen9
over 1 year ago
Amplifiers
Amplifiers forum
OPA2810: OPA2180 to replace AD4898-2
TI Thinks Resolved
Part Number: OPA2810 HI Sir I already use the ADA4898-2 in my circuit,verifty ok but I want to see the difference between the ADI and TI Do you have any sugestion? thanks
Ross Burling
over 3 years ago
Amplifiers
Amplifiers forum
OPA2180: Large offset in inverting buffer circuit that is outside the expected 70uV spec for the device
Resolved
Part Number:
OPA2180
I'm using half of an
OPA2180
to invert and add a small offset to the output
>
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