Timeline for Why does this high pass filter behave like a band-pass filter on Multisim AC Sweep simulations?
Current License: CC BY-SA 4.0
4 events
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| Jul 19, 2021 at 14:59 | comment | added | Antonio51 | "For a gain of 2V/V and gain bandwidth of 1MHz (for a 741 op amp), you have about 500khz of bandwidth," ... Be carefull, don't forget the derating curve due to "slew rate" for large signals ... Bandwith used is for "little signals" ... | |
| Jun 10, 2020 at 23:14 | comment | added | Leoman12 | There’s a couple that I know. OPA365 has gain bandwidth of 50MHz. LT1812 has gain bandwidth of 100MHz, the OPA354 has bandwidth of 250MHz. But these may not meet your supply voltage needs. I recommend checking DigiKey.com and searching on there for what you need. | |
| Jun 10, 2020 at 23:01 | comment | added | mberkkaratas | Upvoted. But I have used the same op-amp for low pass and bandpass circuits and it worked ideally on those circuits. I believe it is because of the bandwidth of the selected op-amp. Do you have any suggestions about an op-amp which has a larger bandwidth? | |
| Jun 10, 2020 at 21:57 | history | answered | Leoman12 | CC BY-SA 4.0 |