Operational Amplifiers Pro is your essential tool for designing and analyzing circuits using op-amps. Whether you're a student, electronics enthusiast, or experienced engineer, this app helps you create, calculate, and understand a wide variety of op-amp–based circuits with ease.
Use it as a practical reference when developing projects, building prototypes, or studying amplifier configurations. The app also includes technical data on popular operational amplifier and comparator series — making it a handy guide for both design and selection.
Key Features:
• Interactive calculators for common op-amp circuits
• Step-by-step explanations and formulas
• Reference info on op-amps and comparators
• Ideal for learning, prototyping, or quick checks
• Light and dark mode support
• Available in 11 languages: English, French, German, Indonesian, Italian, Polish, Portuguese, Russian, Spanish, Turkish, and Ukrainian
Pro Version Includes:
• Advanced calculators and circuit guides
• Full-text topic search
• Save favorite circuits for quick 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
Download now and power up your electronics work!