MA139/239/339 • MA139A/239A/339A MA2901 • MA3302
LOW-POWER, LOW-OFFSET VOLTAGE QUAD COMPARATORS
FAIRCHILD LINEAR INTEGRA...
MA139/239/339 MA139A/239A/339A MA2901 MA3302
LOW-POWER, LOW-OFFSET VOLTAGE QUAD COMPARATORS
FAIRCHILD LINEAR INTEGRATED CIRCUITS
GENERAL DESCRIPTION - The I"A139 series consists of four independent precision voltage comparators 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 common-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 COMPARISON OF VOLTAGES NEAR GROUND POTENTIAL LOW CURRENT DRAIN-800 I"A TYP COMPATIBLE WITH ALL FORMS OF LOGIC LOW INPUT BIAS CURRENT - 25 nA TYP LOW INPUT OFFSET CURRENT - ±5 nA TYP LOW OFFSET VOLTAGE - ±2 mV
SCHEMATIC DIAGRAM
v,
OUTPUT 2 1 OUTPUT 1 2
INPUT 1- 4
~L.-_.INPUT ...