七麦数据

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 guide when creating various electronic circuits, projects, and prototypes. Also, the app contains reference data on popular series of operational amplifiers and comparators.

The content of the application is available in English, French, German, Indonesian, Italian, Polish, Portuguese, Russian, Spanish, Turkish, and Ukrainian.

The Pro version includes a full-text search feature and a 'Favorites' option, allowing users to save selected topics separately for easy access.

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
• 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.

The application for designing and calculating electronic circuits using operational amplifiers. The application will be useful to electronic engineers, students and electronics enthusiasts, both beginners and experienced. It can be used as a reference when creating various electronic circuits, projects, and prototypes.
Program content is available in six languages:
- English
- French
- German
- Portuguese
- Spanish
- Russian
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 app contains full-text search functionality.
The content of the application is updated and supplemented with the release of each new version.

This is an application for the design and calculation of electronic circuits using operational amplifiers.
Application content has been translated into the following languages:
English, French, German, Portuguese, Russian, Spanish.
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 (info)
- Differential amplifier with T-bridge in OS (pro)
- Voltage repeater (info)
- Inverting voltage repeater (info) (pro)
- AC voltage amplifier (pro)
- High Input Impedance AC Voltage Amplifier (pro)
- AC voltage repeater (info) (pro) (draft)
ActiveFilters
- Non-inverting low-pass filter
- Inverting low-pass filter
- Non-inverting high-pass filter
- Inverting high pass filter
- Bandpass filter (pro)
- Gyrator
Integrators and differentiators
- Voltage integrator (info)
- Sum integrator (info)
- Integrator with signal amplification (info) (pro) (draft)
- Difference integrator (info)
- Double integrator (info)
- Voltage differentiator (info)
- Sum Differentiator (info) (pro)
- Differentiator with T-bridge (info) (pro)
- Differentiator with T-bridge made of capacitors (info) (pro)
- Difference differentiator (info) (pro)
Comparators
- Comparator
- Limiter (info)
- Limiter with zener diode at the input (info)
- Voltage reference (pro) (draft)
- RS trigger (pro)
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
The app contains full-text search functionality. Also, the app can switch between a light and dark theme, depending on the user's preferences.