LM3822 - Precision Current Gauge-IC

Product Overview

National Semiconductor

Part number	LM3822
Manufacturer	National Semiconductor
File Size	265.20 KB
Description	Precision Current Gauge-IC
Datasheet	LM3822 Datasheet
Note	This datasheet PDF includes multiple part numbers: LM3822, LM3. Please refer to the document for exact specifications by model.
Additional preview pages of the LM3822 datasheet.

The LM3822 Current Gauge provides easy to use precision current measurement with virtually zero insertion loss (typically 0.003Ω).

n No external sense element required n PWM output indicates the current magnitude and direction n PWM output is easily interfaced with microprocessors and controllers n Precision ∆Σ current-sense technique n Low temperature sensitivity n Internal filtering rejects false trips n Internal Power-On-Reset (POR) n DC Offset is less than 1 mA for 1A part.

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Published: Mar 22, 2005 |