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Design and calculate analog circuits with op amps and comparators
Op Amp Tool – Design & Calculate Operational Amplifier Circuits
Your Ultimate Guide to Operational Amplifier Circuits and Calculations
Whether you're a student, hobbyist, or professional electronics engineer, Op Amp Tool provides everything you need to design, calculate, and simulate analog circuits using operational amplifiers (op-amps). The app includes over 50 calculators, circuit examples, and reference guides to help you build projects, study theory, or prototype analog systems.
Use it as a portable circuit design assistant—perfect for labs, fieldwork, or classroom learning.
Features & Circuit Categories:
Amplifiers:
• Non-inverting & inverting amplifiers
• Voltage repeaters
• Differential amplifiers (with & without T-bridge)
• AC voltage amplifiers
Active Filters:
• Low-pass & high-pass filters (inverting & non-inverting)
• Bandpass filter
• Gyrator-based designs
Integrators & Differentiators:
• Single & double integrators
• Voltage differentiators
• Advanced sum and difference configurations
Comparators:
• Standard comparators
• Limiters (with/without Zener diodes)
• RS trigger circuits
Attenuators:
• Inverting and non-inverting configurations
Converters:
• Voltage-to-current converters (inverting, non-inverting, and differential)
Adders & Subtractors:
• Inverting & non-inverting adders
• Addition-subtraction circuits
Logarithmic & Exponential Amplifiers:
• Diode and transistor-based logarithmic/exponential amplifiers
Reference Section:
• Pinouts and descriptions for popular operational amplifiers and comparators
The application is available in 11 languages: English, French, German, Indonesian, Italian, Polish, Portuguese, Russian, Spanish, Turkish, and Ukrainian.
New calculators and circuit examples are added with every update to ensure the app stays relevant and useful.
Design smarter analog circuits—get started with Op Amp Tool today!
Last updated on Jul 12, 2025
Updated content and libraries. Fixed small bugs.
Uploaded by
Kobe Tayco
Requires Android
Android 7.0+
Category
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Operational Amplifiers Guide
2.1.1 by ALG Software Lab
Jul 12, 2025