LM3822, LM3 - Precision Current Gauge-IC

National Semiconductor

The LM3822 by National Semiconductor is a Precision Current Gauge-IC. Below is the official datasheet preview.

Datasheet Details

Part number	LM3822, LM3
Manufacturer	National Semiconductor
File Size	265.20 KB
Description	Precision Current Gauge-IC
Datasheet	LM3-822.pdf
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 |