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Filter Design and Analysis

This page is the index of web calculator that design and analysis analog filters.
Filters
RC LPF
RC HPF
LR LPF
LR HPF
RLC LPF
RLC HPF
RLC BPF
RLC BEF
Sallen-Key LPF
Sallen-Key HPF
3rd order SallenKeyLPF
3rd order SallenKeyHPF
Multiple feedback LPF
Multiple feedback HPF
Multiple feedback BPF
3rd order Multiple feedback LPF
3rd order Multiple feedback HPF
TwinT notch
CR 2nd order LPF,HPF,BPF
Active filter


RC Filters
Vin(s)→ →Vout(s)
RC Low-pass Filter Tools
[Sample calculation]
[Sample calculation for PWM]
Vin(s)→ →Vout(s)
RC High-pass Filter Tools
[Sample calculation]


LR Filter
Vin(s)→ →Vout(s)
LR Low-pass Filter Tools
[Sample calculation]
[Sample calculation for PWM]
Vin(s)→ →Vout(s)
LR High-pass Filter Tools
[Sample calculation]


RLC Filter
Vin(s)→
→Vout(s)
RLC Low-pass Filter Tools
[Sample calculation]
Vin(s)→ →Vout(s)
RLC High-pass Filter Tools
[Sample calculation]
Vin(s)→ →Vout(s)
RLC Band-pass Filter Tools
[Sample calculation]
Vin(s)→ →Vout(s)
RLC Band-stop Filter Tools
[Sample calculation]


Sallen-Key Active Filter

Sallen-Key Low-pass Filter Tools
[Sample calculation]

Sallen-Key High-pass Filter Tools
[Sample calculation]
3rd order Sallen-Key Low-pass Filter Tools
[Sample calculation]
3rd order Sallen-Key High-pass Filter Tools
[Sample calculation]


Multiple feedback Active Filter
Multiple feedback Low-pass Filter Tools
[Sample calculation]
Multiple feedback High-pass Filter Tools
[Sample calculation]
Multiple feedback Band-pass Filter Tools
[Sample calculation]
3rd order Multiple feedback Low-pass Filter Tools
[Sample calculation]
3rd order Multiple feedback High-pass Filter Tools
[Sample calculation]


Twin-T Notch Filter
Twin-T Notch Filter Tools
[Sample calculation]


2nd order CR filter

2nd order CR filter Tools
[Sample calculation]


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