Op-Amp Calculator
Calculate Power and Output Voltage
Gain (Av)
11.00×
Vout
11.000 V
Hints
• Input (+) to Vin verbinden
• R1 from output to (+) input, R2 from (+) to GND
• High input impedance, no phase inversion
Op-Amp Circuit Calculations
The Op-Amp Calculator helps you quickly determine gain and precise resistor values for various operational amplifier configurations. Whether you are designing a non-inverting amplifier with high input impedance or an inverting circuit with a 180 degree phase shift, the tool simplifies the math. It handles complex calculations like output voltage, power requirements, and specific feedback resistor arrangements (R1 and R2), ensuring your analog circuits perform accurately according to your design specifications.
Practical Circuit Design Support
This tool is ideal for electronics engineers and hobbyist developers working on signal processing tasks. Use it to design voltage followers for unity-gain applications or differential amplifiers that suppress common-mode signals through high CMRR. By inputting your desired gain and parameters, you can instantly find the necessary component values. It streamlines the prototyping phase of hardware development, allowing you to focus on building stable and reliable analog systems without manual calculation errors.
Secure Local Processing
Your data remains private because all calculations are performed directly in your web browser. No circuit parameters or design values are sent to an external server for processing. This ensures that your proprietary engineering designs and specific project requirements stay local, providing a secure environment for engineers to calculate resistor values and gain parameters without any risk of data collection or storage.
Frequently asked questions
How do I calculate the gain for a non-inverting amplifier?
Use the Op-Amp Calculator to determine the gain based on your feedback resistor values. The tool accounts for high input impedance configurations, helping you find the exact ratio needed to achieve your desired output level while maintaining signal integrity in your circuit design.
What is a voltage follower and when should I use it?
A voltage follower (or unity-gain buffer) has a gain of one. It is used to isolate high-impedance sources from the rest of a circuit without signal loss. Use this tool to calculate the specific resistor values needed to achieve a stable, buffered output.
How can I design an inverting amplifier with this tool?
Select the inverting configuration to calculate resistor values for a 180 degree phase inversion. The calculator helps you determine the correct R1 and R2 values based on your target gain, making it easy to implement precise signal inversion in your electronic projects.
What is the importance of CMRR in differential amplifiers?
Common-Mode Rejection Ratio (CMRR) measures a circuit's ability to reject noise common to both inputs. When designing a differential amplifier, this tool helps you calculate the necessary components to ensure that only the desired signal difference is amplified while unwanted noise is suppressed.