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analogsystemsrf
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Caution: you cannot trust OpAmps at high frequencies. They cannot control their Vout, and you'll get surprised.

An Impulse is a useful input signal, because active LowPassFilters will let some of that Impulse appear on OpAmp's output. WaltJung warned of this. We honor WaltJung in the canned-example tool called Signal Wave Explorer; simply click the topleft "examples" button, select "Beware the Active Filter", then drop to bottomleft and click "Run". You'll learn that enabling/disabling C1 is the key to successful "filtering" of an impulse.

Where enter image description here Where do impulses occur? Consider an LCD display, where 10 nanosecond RowDrivers couple into the magnetic loops of a touch-screen pen tracker. Installing C1 was the key to success for that project.

You can download Signal Wave Explorer, for free, from robustcircuitdesign.com

An Impulse is a useful input signal, because active LowPassFilters will let some of that Impulse appear on OpAmp's output. WaltJung warned of this. We honor WaltJung in the canned-example tool called Signal Wave Explorer; simply click the topleft "examples" button, select "Beware the Active Filter", then drop to bottomleft and click "Run". You'll learn that enabling/disabling C1 is the key to successful "filtering" of an impulse.

Where do impulses occur? Consider an LCD display, where 10 nanosecond RowDrivers couple into the magnetic loops of a touch-screen pen tracker. Installing C1 was the key to success for that project.

You can download Signal Wave Explorer, for free, from robustcircuitdesign.com

Caution: you cannot trust OpAmps at high frequencies. They cannot control their Vout, and you'll get surprised.

An Impulse is a useful input signal, because active LowPassFilters will let some of that Impulse appear on OpAmp's output. WaltJung warned of this. We honor WaltJung in the canned-example tool called Signal Wave Explorer; simply click the topleft "examples" button, select "Beware the Active Filter", then drop to bottomleft and click "Run". You'll learn that enabling/disabling C1 is the key to successful "filtering" of an impulse. enter image description here Where do impulses occur? Consider an LCD display, where 10 nanosecond RowDrivers couple into the magnetic loops of a touch-screen pen tracker. Installing C1 was the key to success for that project.

You can download Signal Wave Explorer, for free, from robustcircuitdesign.com

Source Link
analogsystemsrf
  • 35k
  • 2
  • 20
  • 48

An Impulse is a useful input signal, because active LowPassFilters will let some of that Impulse appear on OpAmp's output. WaltJung warned of this. We honor WaltJung in the canned-example tool called Signal Wave Explorer; simply click the topleft "examples" button, select "Beware the Active Filter", then drop to bottomleft and click "Run". You'll learn that enabling/disabling C1 is the key to successful "filtering" of an impulse.

Where do impulses occur? Consider an LCD display, where 10 nanosecond RowDrivers couple into the magnetic loops of a touch-screen pen tracker. Installing C1 was the key to success for that project.

You can download Signal Wave Explorer, for free, from robustcircuitdesign.com