LM139, LM239, LM339 low-power low offset voltage comparator

Published:2011/6/21 5:15:00 Author:Lucas | Keyword: low-power, low offset , voltage comparator | From:SeekIC

LM139/239/339 is a widely used voltage comparator with excellent performance. It has the features of low power consumption, low offset current, low bias current, and it can supplied by a single power supply, and its output end is compatible with a variety of logic circuits(TTL / DTL / ECL / MOS / CMOS), and each package has four independent comparators. The internal block circuit diagram:



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