Operational Amplifiers Guide 4+‎

The application for designing and calculating electronic circuits using operational amplifiers and will be useful to electronic engineers, students and electronics enthusiasts, both beginners and experienced. This program can be used as a reference when creating various electronic circuits, projects, and prototypes.
The program content is available in eight languages: English, French, German, Italian, Portuguese, Russian, Spanish, Ukrainian.
The application contains the following guides and calculators:
Amplifiers
- Non-inverting operational amplifier
- Inverting operational amplifier
- Inverting amplifier with T-bridge in OS
- Differential amplifier
- Differential amplifier with T-bridge in OS
- Voltage repeater
- Inverting voltage repeater
- AC voltage amplifier
- High Input Impedance AC Voltage Amplifier
- AC voltage repeater
ActiveFilters
- Non-inverting low-pass filter
- Inverting low-pass filter
- Non-inverting high-pass filter
- Inverting high pass filter
- Bandpass filter
- Gyrator
Integrators and differentiators
- Voltage integrator
- Sum integrator
- Integrator with signal amplification
- Difference integrator
- Double integrator
- Voltage differentiator
- Sum Differentiator
- Differentiator with T-bridge
- Differentiator with T-bridge made of capacitors
- Difference differentiator
Comparators
- Comparator
- Limiter
- Limiter with zener diode at the input
- Voltage reference
- RS trigger
Attenuators
- Non-inverting attenuator
- Inverting attenuator
Converters
- Voltage-to-current converter with non-inverting input
- Voltage to current converter with inverting input
- Voltage to current converter with differential input
Adders and substactors
- Inverting adder
- Addition-subtraction circuit
- Non-inverting adder
Logarithmic and exponential amplifiers
- Diode-based logarithmic amplifier
- Transistor-based logarithmic amplifier
- Diode exponential amplifier
- Exponential transistor amplifier
- Popular operational amplifiers description and pinout
The content of the application is updated and supplemented with the release of each new version.