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LM261

National Semiconductor
Part Number LM261
Manufacturer National Semiconductor
Description High Speed Differential Comparators
Published Sep 12, 2017
Detailed Description LM161 LM261 LM361 High Speed Differential Comparators November 1994 LM161 LM261 LM361 High Speed Differential Compara...
Datasheet PDF File LM261 PDF File

LM261
LM261

Overview
LM161 LM261 LM361 High Speed Differential Comparators November 1994 LM161 LM261 LM361 High Speed Differential Comparators General Description The LM161 LM261 LM361 is a very high speed differential input complementary TTL output voltage comparator with improved characteristics over the SE529 NE529 for which it is a pin-for-pin replacement The device has been optimized for greater speed performance and lower input offset voltage Typically delay varies only 3 ns for over-drive variations of 5 mV to 500 mV It may be operated from op amp supplies (g15V) Complementary outputs having maximum skew are provided Applications involve high speed analog to digital converters and zero-crossing detectors in disk file systems Features Y Independent strobes Y Guaranteed high speed 20 ns max Y Tight delay matching on both outputs Y Complementary TTL outputs Y Operates from op amp supplies g15V Y Low speed variation with overdrive variation Y Low input offset voltage Y Versatile supply vo...


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