Parallel RLC Circuit

Current source:
I(t) = Im ∠θ

Admittance:
Frequency response of voltage amlitude:


Increase in R leads to

  • Decrease in ω0
  • Increase in Vpeak
  • Increase in Q

Increase in C leads to

  • Decrease in ω0
  • Decrease in V
  • Decrease in Q

Increase in L leads to

  • Decrease in ω0
  • Increase in V
  • Increase in Q

Increase in RL leads to

  • Decrease in ω0
  • Decrease in Q
 Change in R,


Change in C,


Change in L,


Change in RL,