Active Filter Calculator

Use 2 ways: design HP or LP filter given f cutoff and db gain or solve fc and db

App info

Version :

2.3

Category :

Education

Update :

September 26, 2015

Installs :

Developer :

Nathan Chao

Price :

$0.99

Requires Android :

Android 1.6+

Content Rating :

Everyone

App description

Android App Analysis and Review: Active Filter Calculator, Developed by Nathan Chao. Listed in Education Category. Current Version Is 2.3, Updated On 26/09/2015 . According to users reviews on Google Play: Active Filter Calculator. Achieved Over 57 Installs. Active Filter Calculator Currently Has 1 Reviews, Average Rating 5.0 Stars

Use as a quick db calculator for 1st order active filters.
This app works in 2 modes. In result mode you enter all Rs and C and f. The app will return with the db gain at the frequency entered. In design mode you enter just desired cutoff fc, Ri, C and midband db gain. The app will return with the correct amp gain Rf and R for fc entered.