LH0091 - LH0091 True RMS to DC Converter

National Semiconductor

The LH0091 by National Semiconductor is a LH0091 True RMS to DC Converter. Below is the official datasheet preview.

Datasheet Details

Part number	LH0091
Manufacturer	National Semiconductor
File Size	126.53 KB
Description	LH0091 True RMS to DC Converter
Datasheet	LH0091_NationalSemiconductor.pdf
Additional preview pages of the LH0091 datasheet.

The LH0091 rms to dc converter generates a dc output equal to the rms value of any input per the transfer function EOUT(DC) e

Y Y Y 0 1 T EIN2(t) dt T 0 Y Y Y The device provides rms conversion to an accuracy of 0 1% of reading using the external trim procedure It is possible to trim for maximum accuracy (0 5 mV g 0 05% typ) for decade ranges i e 10 mV x 100 mV 0 7V x 7V etc Y Y Low cost True rms conversion 0 5% of reading accuracy untrimmed 0 05% of reading accuracy with external trim Minimum component count Input voltage to g 15V peak for VS e g 15V Uncommitted amplifier for filtering gain or high crest facto.

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Published: Mar 22, 2005 |