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LM903

Fluid Level Detector

LM903 Features

* Y Y Y Y Y Y Y Y Y Y Flashing or continuous warning indication Warning threshold externally adjustable Control circuitry for thermal-resistive probe Switch on reset and delay to avoid transients 600 mA flashing lamp drive capability Short and open circuit probe detection 70V transient protection on

LM903 General Description

The LM903 uses the thermal-resistive probe technique to measure the level of nonflammable fluids A low fluid level is indicated by a warning lamp operating in continuous or flashing mode All supervisory requirements to control the thermal-resistive probe including short and open circuit probe detect.

LM903 Datasheet (148.52 KB)

Preview of LM903 PDF

Datasheet Details

Part number:

LM903

Manufacturer:

National Semiconductor

File Size:

148.52 KB

Description:

Fluid level detector.

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TAGS

LM903 Fluid Level Detector National Semiconductor

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