These devices consist of four independent voltage comparators that are designed to operate from a single power supply over a wide range of voltages

 

LM139

Manufacturer Part NumberLM139
DescriptionThese devices consist of four independent voltage comparators that are designed to operate from a single power supply over a wide range of voltages
ManufacturerTexas Instruments
LM139 datasheets

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Specifications of LM139

Number Of Channels4Vs(min)(v)2
Vs(max)(v)36Iq Per Channel(max)(ma)0.5
Output TypeOpen Collector, Open DrainTresp Low - To - High(us)0.3
Output Current(min)(ma)6Operating Temperature Range(c)-55 to 125
Pin/package14CDIP, 14CFP, 14SOIC, 20LCCC  
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