Philips quad voltage comparator,alldatasheet, datasheet, datasheet search site for electronic. In electronics, a comparator is a device that compares two voltages or currents and outputs a digital signal indicating which is larger. Lm9, 239, 339 datasheet stmicroelectronics download pdf datasheet. The datasheet says the common voltage range should not exceed the lm339 s positive supply minus 1. C, unless otherwise stated parameter conditions lm9a lm239a, lm339a lm9 units min typ max min typ max min typ max. Lm339d 1 lm339, lm339e, lm239, lm2901, lm2901e, lm2901v, ncv2901, mc3302 single supply quad comparators these comparators are designed for use in level detection, low. How to build an lm339 quad voltage comparator circuit. Precision quad differential comparator, commercial grade 14so 0 to 70.
Lm339 based voltage comparator application circuits free. Lm9, lm239, lm 339 absolute maximu m ratings and operating conditions. Lm339 datasheet, lm339 datasheets, lm339 pdf, lm339 circuit. Octopart is the worlds source for lm339n availability, pricing, and technical specs and other electronic parts. Lmx39n, lm2901n, lm3302n lowpower lowoffset voltage quad. Battery voltage monitor circuit by lm339 eleccircuit. The lm339 and lm339a are characterized for operation from 0c to 70c.
Lm339an texas instruments integrated circuits ics digikey. Lm339, lm339a, lm239, lm239a, lm2901, m2901v, mc3302 quad single supply comparators these comparators are designed for use in level detection, lowlevel sensing and memory applications in consumer automotive and industrial electronic applications. Pricing and availability on millions of electronic components from digikey electronics. Philips, alldatasheet, datasheet, datasheet search site for electronic components. Motorola quad single supply comparators,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Download fairchild semiconductor lm339 pdf datasheet file. Octopart is the worlds source for lm339n availability, pricing. The direction of the input current is out of the ic due to the pnp input stage. Quad voltage comparator, lm339an datasheet, lm339an circuit, lm339an data sheet. Quad single supply comparators, lm339an datasheet, lm339an circuit, lm339an data sheet.
Ic volt comparator quad 14soic online from elcodis, view and download lm339ad pdf datasheet, linear comparators specifications. Pricing and availability on millions of electronic components from digikey. The lm339 and lm339a devices are characterized for operation from 0c to 70c. In this test circuit we use a 12volt bipolar power supply. Quad of independently functioning comparators introduction the lm9lm239lm339 family of devices is a monolithic quad of independently functioning comparators designed to meet the needs for a medium speed, ttl compatible comparator for industrial applications. This means that up to 4 different input values can be compared.
We will go over how to build a quad voltage comparator circuit using an lm339. Lm339 single supply quad comparators on semiconductor. Lm9, lm9a, lm239, lm239a, lm339, lm339a, lm2901 quad differential comparators slcs006f october 1979 revised november 2001 post office box 655303 dallas, texas 75265 3 absolute maximum ratings over operating freeair temperature range unless otherwise noted. We use a lm339 quad comparator 14pin ic is base of this circuit and a few parts 6 pcs. I am working on designing a circuit using an lm339 and an analog temperature sensor to activate a fan on either high or low speed, i have pretty much all of the details worked out to my satisfaction based on circuits i have found on here and other places on the internet, but when i started. Lm239 lm2901 14sop lm339 lm239a lm339a lm339a schematic lm2901 application note 14sop.
Nte834 lm339 quad, low power, low offset voltage comparator. Lm9lm239lm339lm2901lm3302 low power low offset voltage. For lm339, you need to set the supply voltage so that just one of. If its not shown correctly, click here to open the file on a separate window. Quad differential comparator, commercial grade 14pdip 25 to 85. Lm9a lm239a, lm339a lm9 lm239, lm339 lm2901 lm3302 units mintyp max min typ max mintyp max min typ max mintyp max mintyp max input offset voltage note 9 1. Lm9, 239, 339 datasheet stmicroelectronics digikey.
Lm339an datasheet pdf lm9, lm239, lm339, lm2901 quad differential comparators rev. Lm339, quad voltage comparators for industrial, commercial and military. Lm339an datasheet pdf lm339an datasheet pdf 12 download 38 pages,76 kb. Lm339an datasheet, lm339an pdf, lm339an data sheet, lm339an manual, lm339an pdf, lm339an, datenblatt, electronics lm339an, alldatasheet, free, datasheet, datasheets. Limit parameter symbol lm393 family lm339 family s temperature range min. Lm339n, lm339 low power quad comparator, buy lm339n.
Lm339 manifold with four separate internal voltage comparator, the voltage comparator is characterized by. Lm339, lm239, lm9, lm2901 quad differential comparators. Its either all the way on near vcc or off near 0 volts. Lo pwr lo offset, voltage quad comp 1843 in over stock qty per package. Lm339an comparator differential cmos, mos, opencollector, ttl 14pdip from texas instruments. Lm339 datasheet, lm339 pdf, lm339 data sheet, datasheet, data sheet, pdf. Lm339lm324 voltage controlled oscillator circuits all. Lm339n texas instruments amplifiers op amps, buffer. Lm339an, stmicroelectronics, comparator quad 16v32v 14pin pdip tube. The datasheet says the common voltage range should not exceed the lm339s positive supply minus 1. Lm339a are characterized for operation from 0c to 70c.
Input offset voltage 1 25 h w 2 7 w 2 7 vio full range w w 9 w w 9 mv vcc5 to 30v,vo1. Lm9, lm239, lm339 stmicroelectronics farnell element 14. Electrical engineering stack exchange is a question and answer site for electronics and electrical engineering professionals, students, and enthusiasts. Bob pease has an excellent article on how far you can push a comparator. When operated from both plus and minus power supplies, they will directly interface with mos logic where the low power drain of the lm339 is a distinct advantage over standard comparators.
C, unless otherwise stated parameter conditions lm9a lm239a, lm339a lm9 units min typ max min typ max min typ max output sink current vin. Features n wide supply voltage range n lm99a series 2 to 36 v dc or 1to18 v dc. See detailed ordering and shipping information in the package dimensions section on page 7 of this data sheet. Lm339n linear integrated circuit sum 1 qwr104001,b quad differential comparator description the lm339 consists of four independent voltage comparators, designed specifically to operate from a single power supply over a wide voltage range.
Lm339dr texas instruments linear comparators kynix. I am working on designing a circuit using an lm339 and an analog temperature sensor to activate a fan on either high or low speed, i have pretty much all of the details worked out to my satisfaction based on circuits i have found on here and other places on the internet, but when i started putting together my parts list to make an order i noticed that the lm339 is only rated from 070c. Motorola, alldatasheet, datasheet, datasheet search site for electronic. T 38 pages, 76 kb 20160506 view lm339an other datasheet pdf lm339 10 pages, 101 kb view. The lm9 series was designed to directly interface with ttl and cmos. Lm339 datenblattkostenlos, lm339 datasheet, lm339 datenblatt, lm339 pdf.
Lm339n datasheet, lm339n pdf, lm339n data sheet, datasheet, data sheet, pdf. Absolute maximum ratings symbol parameter lm9,a lm239,a lm339,a unit vcc supply voltage 18 to 36 18 to 36 v vid differential input voltage 36 36 v vi input voltage 0. Find the best pricing for texas instruments lm339n by comparing bulk discounts from 11 distributors. Lm9, lm239, lm339, lm9a lm239a, lm339a, lm2901, lm2901av, lm2901v slcs006u october 1979revised november 2018 lm339, lm239, lm9, lm2901 quad differential comparators 1 1 features 1 wide supply ranges single supply. Since no antisaturation clamps are used on the output such as a baker clamp or. Docid2159 rev 4 719 lm9, lm239, lm339 electrical characteristics 19 trel large signal response time rl 5. Lm9, lm239, lm339, lm2901 quad differential comparators. Lowpower quad voltage comparators stmicroelectronics. Lm339 lm339a, lm239a, lm2901 quad comparator features single or dual supply. A comparator is often an operational amplifier without feedback between the inputs and output. Lm 339 n lm339 lm2901mc3302 lm 339 lm2901m pin for lm 339 ic 2901 st mc3302 lm239 st text.
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