An operational amplifier (often op-amp or opamp) is a DC-coupled high-gain electronic voltage amplifier with a differential input. It is the basic building block in analog circuits.

This app is a collection of operational amplifier calculators including inverting amplifier, non-inverting amplifier, comparators, filters, oscillators etc. It is suitable for hobbyist, electronic engineers or professionals.

Features
* Inverting amplifier
* Non-inverting amplifier
* Differential amplifier
* Summing amplifier
* Inverting comparator
* First order filter
* 2nd-order filter (HPF)
* Phase-shift oscillator
* Colpitts oscillator
* Limit 5 combinations of component values
* Support English, German, French, Italian, Spanish, Portuguese, Japanese, Korean, Traditional Chinese, Simplified Chinese, Russian, Hindi, Indonesian, Malay, Thai, Turkish, Vietnamese

PRO features
* Instrumentation amplifier
* Non-inverting comparator
* 2nd-order filter (LPF)
* Wien bridge oscillator
* Hartley oscillator
* No Ads
* No limitation of component values
* Selectable 1%,5%,10%,20% of values

Note :
1. For those who need support please email to the designated email.
Do NOT use either the feedback area to write questions, it is not appropriate and that is not guaranteed that can read them.

All trade names mentioned in this app or the other documentation provided by this app are trademarks or registered trademarks of their respective holder. This app is not related or affiliated in any way these companies.