Engineering Design Calculator Utilities

dB Calculator

Use this Javascript utility to calculate decibel ratios and easily convert between the different decibel, voltage and power ratios.

Frequency / Wavelength Calculator

This Javascript utility will calculate wavelength when the frequency is known, and frequency when the wavelength is known.

Ohm's Law Calculator

This Javascript utility will calculate Voltage, Resistance, Current, and Power whenever two of the four quantities are known.

Common-Mode Range

Calculate the input common-mode range of instrumentation amplifiers.

Current Transmitter Calculator

This spreadsheet tool calculates and provides non-linearity versus temperature plots for Current Transmitter (XTR) devices and external components.

Loop Antenna Calculators

Use these Javascript utilities to find the right dimensions and number of turns for loop antennas used with wireless devices such as keyboards and mice.

Amplifier and Comparator Design Utilities Home

Amplifiers and Linear