Lm339 data sheet national semiconductor pdf lm393 data sheet. The psvc is supported in texas instruments pwm, correctly for the tas5508. The lm9 series was designed to directly interface with ttl and cmos. T 38 pages, 73 kb 20170210 view lm339n as design reference 52. Lm9 lm239 lm339 a quad of independently functioning comparators introduction the lm9 lm239 lm339 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. Lm339n texas instruments datasheet and cad model download. Lm339mx lm9 low power low offset voltage quad comparator, package.
This means that up to 4 different input values can be compared. 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. Electrical engineering stack exchange is a question and answer site for electronics and electrical engineering professionals, students, and enthusiasts. Lm339 low power quad voltage comparator stmicroelectronics. If its not shown correctly, click here to open the file on a separate window. The lm339 and lm339a devices are characterized for operation from 0c to 70c. Parameter conditions lm9a lm239a, lm339a lm9 units min typ max min typ max min typ max input offset voltage note 9 1.
They are normally used with feedback in a linear or quasilinear mode. The direction of the input current is out of the ic due to the pnp input stage. Motorola quad single supply comparators,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Low power low offset voltage quad comparators, lm9 datasheet, lm9 circuit, lm9 data sheet. C, unless otherwise stated parameter conditions lm9a lm239a, lm339a lm9 units min typ max min typ max min typ max r l 5. Stmicroelectronics, alldatasheet, datasheet, datasheet search site for. Download fairchild semiconductor lm339 pdf datasheet file. Nsc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. An op amp can be used as a comparator, but operate relatively slowly for that function.
Page 3 lm9, lm239, lm339 2 absolute maximum ratings and operating conditions table 1. Parameter conditions lm9a lm239a, lm339a lm9 units min typ max min typ max min typ max output sink current v in. A comparator rotates a signal between digital and analog domain. Jan 09, 20 i also noticed the lm9 is significantly 67x more expensive than the lm239. Lm339 datasheet pdf low power low offset voltage quad. Lm9, lm9a, lm239, lm239a, lm339 lm339a, lm339y, lm2901, lm2901q quad differential comparators slcs006c october 1979 revised november 1996 post office box 655303 dallas, texas 75265 1 single supply or dual supplies wide range of supply voltage 2 v to 36 v low supplycurrent drain independent of supply voltage. An important notice at the end of this data sheet addresses availability, warranty, changes, use in. Lm9 schematic diagram 14 noninverting inverting 216 3. Docid2159 rev 4 719 lm9, lm239, lm339 electrical characteristics 19 trel large signal response time r l 5. 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. Lm339an datasheet pdf lm9, lm239, lm339, lm2901 quad differential comparators rev. Lowpower quad voltage comparators, lm339 datasheet, lm339 circuit, lm339 data sheet.
Lm 339 is a comparator ic having 4 builtin comparators. Electrical characteristics lm9, lm239, lm339 619 doc id 2159 rev 3 trel large signal response time rl 5. A input input doc id 2159 rev 2 lm9, lm239, lm339 v cc 100. Lm339n datasheet pdf lm9, lm239, lm339, lm2901 quad differential comparators rev. 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. Aug 25, 2010 ok, i found that lm311 is not the same as 14 lm339, because it works only from 5v supply. The lm9 and lm9a are characterized for operation over the full military.
Lm9 datasheet, lm9 pdf, lm9 data sheet, lm9 manual, lm9 pdf, lm9, datenblatt, electronics lm9, alldatasheet, free, datasheet, datasheets, data sheet. Application note 74 lm9lm239lm339 a quad of independently. Lm9a military specifications and to rets9x for lm9 military specifications. The datasheet says the common voltage range should not exceed the lm339s positive supply minus 1. Lm339 datasheet, lm339 pdf, lm339 data sheet, datasheet, data sheet, pdf, baylinear, low power low offset voltage quad comparators. Lm339 low power quad voltage comparator, lm339dt, lm339pt, lm339apt, lm339ad, lm339d, lm339qt, lm339adt, stmicroelectronics. Features n wide supply voltage range n lm99a series 2 to 36 v dc or 1to18 v dc. 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. The lm9 series consists of four independent precision voltage comparators with an offset voltage specification as low 2 mv max for all four comparators. Absolute maximu m ratings and operating conditions lm9, lm239, lm 339. But the lm393 is the same as 339, and as i am thinking about it i will use it, because a single comparator will be in 8pin package anyway. If the set points simply drift a little bit that probably isnt a big deal since there is a significant safety margin built into the set points and. Docid2159 rev 4 719 lm9, lm239, lm339 electrical characteristics 19 trel large signal response time rl 5.
The device achieves low dynamic impedance by incorporating a high gain shunt regulator around the zener. Lm339d 1 lm339, lm339e, lm239, lm2901, lm2901e, lm2901v, ncv2901, mc3302 single supply quad comparators these comparators are designed for use in level detection, low. Lm339 datasheet, lm339 datasheets, lm339 pdf, lm339 circuit. How to build an lm339 quad voltage comparator circuit.
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. Ti, alldatasheet, datasheet, datasheet search site for electronic components and. I am mostly worried about the comparator making mistakes and turning the fans on all the time or something like that. An important notice at the end of this data sheet addresses availability, warranty, changes, use in safetycritical applications, intellectual property matters and. Lm9, lm239, lm339 lowpower quad voltage comparators datasheet production data features wide single supply voltage range or dual supplies for all devices. 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. Compare pricing for texas instruments lm339n across 42 distributors and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart. Lm9, lm239, lm339, lm2901 quad differential comparators.
Lm9, 239, 339 datasheet stmicroelectronics digikey. Lm339mx datasheet lm9 low power low offset voltage. Ok, i found that lm311 is not the same as 14 lm339, because it works only from 5v supply. Philips quad voltage comparator,alldatasheet, datasheet, datasheet search site for electronic. Lm9lm239lm339lm2901lm3302 low power low offset voltage. Pdf lm9339 lm9 lm9339 pin configuration of ic lm339 pin for lm 339 ic lm 339 application note lm339f lm331 pin configuration lm339 lm339 pin diagram lm9j lm339 pin configuration lm339n. Officedistributors for availability and specifications. Lm9,alm239,alm339,a610typical single continuedtime dealy generatorlow frequancy op amp with offsetadjustzero crossing detector single powersupplyvcco datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Quad differential comparators, lm9 datasheet, lm9 circuit, lm9 data sheet. Nte834 lm339 quad, low power, low offset voltage comparator. Revised june 20041post office box 655303 dallas, texas 75265d single supply or dual suppliesd wide range of supply voltage max rating. Lm9, lm9a, lm239, lm239a, lm339, lm339a, lm2901 quad differential comparators slcs006f october 1979 revised november 2001 post office box 655303 dallas, texas 75265 5 electrical characteristics at specified freeair temperature, vcc 5 v unless otherwise noted parameter test conditions ta.
Quad single supply comparators, lm339 datasheet, lm339 circuit, lm339 data sheet. T 38 pages, 76 kb 20160506 view lm339an other datasheet pdf lm339 10 pages, 101 kb view. Motorola, alldatasheet, datasheet, datasheet search site for electronic components. Lmx39n, lm2901n, lm3302n lowpower lowoffset voltage quad. Lowpower quad voltage comparators stmicroelectronics. Lm339, lm239, lm9, lm2901 quad differential comparators.
This is information on a product in full prod uction. T 38 pages, 73 kb 20170210 view lm339n as design reference 52 pages, 1681 kb 20171106 view. Why not the lm339 instead of lm311 in aade lc meter clones. Limit parameter symbol lm393 family lm339 family s temperature range min. Lm339 equivalent datasheet, cross reference, circuit and application notes in pdf format. Lm9 datasheet, pdf, circuit diagram, application notes. For lm339, you need to set the supply voltage so that just one of. Lm9lm239lm339 a 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. These were designed specifically to operate from a single power supply over a wide range. First of all, it compares the 2 different inputs applied at the input terminal and then gives the output in digital form in order to indicate which of the input applied has a larger amplitude. Lm9, lm239, lm 339 absolute maximu m ratings and operating conditions.
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