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National Semiconductor
LM615
LM615 is LM615 Quad Comparator and Adjustable Reference manufactured by National Semiconductor.
Description The parators have an input range which extends to the negative supply and have open-collector outputs Improved over the LM139 series the input stages of the parators have lateral PNP input transistors which enable low input currents for large differential input voltages and swings above V a The voltage reference is a three-terminal shunt-type bandgap and is referred to the Vb terminal Two resistors program the reference from 1 24V to 6 3V with accuracy of g 0 6% available The reference features operation over a shunt current range of 17 m A to 20 m A low dynamic impedance broad capacitive load range and cathode terminal voltage ranging from a diode-drop below V b to above V a As a member of National’s Super-Block TM family the LM615 is a space-saving monolithic alternative to a multichip solution offering a high level of integration without sacrificing performance Features PARATORS Y Low operating current Y Wide supply voltage range Y Open-collector outputs Y Input mon-mode range Y Wide differential input voltage REFERENCE Y Adjustable output voltage Y Tight initial tolerance available Y Wide operating current range Y Tolerant of load capacitance 600 m A 4V to 36V Vb to (V a b 1 8V) g 36V 1 24V to 6 3V g 0 6% (25 C) 17 m A to 20 m A Applications Y Y Y Y Y Adjustable threshold detector Time-delay generator Voltage window parator Power supply monitor RGB level detector Connection Diagram M Package N Package TL H 11057 - 24 TL H 11057 - 1 Top View Top View Ordering Information For information about surface-mount packaging of this device please contact the Analog Product Marketing group at National Semiconductor Corp headquarters Reference Tolerances g 0 6% at 25 C 80 ppm C max Temperature Range Military b 55 C s TJ s a 125 C LM615AMN LM615AMJ 883 (Note 13) Industrial b 40 C s TJ s a 85 C Package 16-Pin Molded DIP 16-Pin Ceramic DIP NSC Package Number N16A J16A N16A M16A LM615AIN g 2 0% at 25 C 150 ppm C max LM615MN LM615IN LM615IM 16-Pin...