Measurement of average power in a 60Hz circuit (equivalent to V RMS × I RMS × cos(ø)) can be done by sampling the product of voltage and current and averaging. This requires four quadrant ...

Current mode analog multipliers and dividers represent a pivotal advancement in the realm of mixed-signal processing and integrated circuit design. These devices utilise current signals for ...

This file type includes high resolution graphics and schematics. You can build an analog calculator using a pulse-width modulator (PWM) to perform accurate four-quadrant multiplication and division.

Linear Technology has announced the LT2940, a power and current monitor for 4 to 80V systems. The LT2940 has been designed to provide the necessary circuits to measure, monitor and control power in ...