LM3822, LM3 Precision Current Gauge-IC

National Semiconductor

Description

LM3822 Precision Current Gauge IC with Internal Zero Ohm Sense Element and PWM Output July 2000 LM3822 Precision Current Gauge IC with Internal Zero.
The LM3822 Current Gauge provides easy to use precision current measurement with virtually zero insertion loss (typically 0.

📥 Download Datasheet

LM3822 Datasheet Preview — This datasheet PDF includes multiple part numbers: LM3822, LM3. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: LM3822, LM3
Manufacturer: National Semiconductor
File Size: 265.20 KB
Datasheet: LM3-822.pdf
Description: Precision Current Gauge-IC
Note: This datasheet PDF includes multiple part numbers: LM3822, LM3.
Please refer to the document for exact specifications by model.

Features

* 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-Res

Applications

* n n n n Battery charge/discharge gauge Motion control diagnostics Power supply load monitoring and management Resettable smart fuse Connection Diagram DS101249-1 Top View LM3822 for High-Side Sensing © 2000 National Semiconductor Corporation DS101249 www. national. com LM3822 Ordering Informat

LM3822 Distributors

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LM3 Precision Current Gauge-IC National Semiconductor

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