Download UA339A Datasheet PDF
Fairchild Semiconductor
UA339A
UA339A is LOW-OFFSET VOLTAGE QUAD COMPARATORS manufactured by Fairchild Semiconductor.
- Part of the UA339 comparator family.
MA139/239/339 - MA139A/239A/339A MA2901 - MA3302 LOW-POWER, LOW-OFFSET VOLTAGE QUAD PARATORS FAIRCHILD LINEAR INTEGRATED CIRCUITS GENERAL DESCRIPTION - The I"A139 series consists of four independent precision voltage parators designed specifically to operate from a single power supply. Operation from split power supplies is also possible and the low power supply current drain is independent of the supply voltage range. Darlington connected PNP input stage allows the input mon-mode voltage to include ground. CONNECTION DIAGRAM 14-PIN DIP PACKAGE OUTLINES 6A 9A PACKAGE CODES D P - SINGLE SUPPLY OPERATION-+2.0 V TO +36 V - DUAL SUPPLY OPERATION -±1.0 V TO ±18 V - ALLOW PARISON OF VOLTAGES NEAR GROUND POTENTIAL - LOW CURRENT DRAIN-800 I"A TYP - PATIBLE WITH ALL FORMS OF LOGIC - LOW INPUT BIAS CURRENT - 25 n A TYP - LOW INPUT OFFSET CURRENT - ±5 n A TYP - LOW OFFSET VOLTAGE - ±2 m V SCHEMATIC DIAGRAM v, OUTPUT 2 1 OUTPUT 1 2 INPUT 1- 4 ~L.-_. INPUT 2+ _ _ _:-f!1_-.. I INPUT 3- +INPUT O----o I>-----1r- OUTPUT -INPUTo-------------~----------+_----------~ t--------------I:....