Compute the second order RLC filter using the given formula.
Fill two of the three fields to compute the desired value, the frequency, the capcitance and the indutance.
Fill the resistance to ccompute the Q factor (quality of circuit), require all other fields filled in.
The resistance is used to compute the Q factor, Higher Q more selective is the filter.
Below are the arragements of the RLC Filter circuit to act as band-stop, high-pass, low-pass and band-pass frequency. Just the arrangement dictates the type.
fo | Ressonance Frequency in hertz |
C | Capacitance in farad |
L | Inductance in henry |
R | Resistance in ohms |
Q | Quality factor |
BW | Bandwidth 6dB in hertz |
fo | |
C | |
L | |
R | |
Q | |
BW 6dB | |
e+15 = Peta; e+12 = Tera; e+9 = Giga; e+6 = Mega; e+3 = Kilo; e-3 = mili; e-6 = micro; e-9 = nano; e-12 = pico; e-15 = femto
References:
Wikipedia RLC circuit ---| INDEX |---