the-sims / RLC Band-Pass Filter (AC Sweep)

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AC Sweep Analysis of RLC Circuit

collinsemasi

collinsemasi

Using this parallel RLC circuit, run an .ac sweep from 1kHz to 100kHz and plot a graph of the output voltage across R2
365 days

flux

2:58

Here’s the AC sweep plot of |V(out)| across R2 from 1 kHz to 100 kHz:
AC Sweep: Magnitude of V_out across R2

Image

Key observations:
  • Low-frequency attenuation (~0.01 at 1 kHz)
  • Peak magnitude (~0.12) around 10 kHz (resonance)
  • High-frequency roll-off back toward ~0.01 at 100 kHz
Request phase plot
Analyze Q-factor
Component value experiment
Examine damping effects
365 days
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