Part number:
LM903
Manufacturer:
National Semiconductor
File Size:
148.52 KB
Description:
Fluid level detector.
LM903_NationalSemiconductor.pdf
Datasheet Details
Part number:
LM903
Manufacturer:
National Semiconductor
File Size:
148.52 KB
Description:
Fluid level detector.
LM903, Fluid Level Detector
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 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
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