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. I was going through my old files and discovered some circuits i have built some time ago. Quad differential comparators, lm339 datasheet, lm339 circuit, lm339 data sheet. Docid2159 rev 4 719 lm9, lm239, lm339 electrical characteristics 19 trel large signal response time rl 5. These comparators were designed specifically to operate from a single power supply over a wide range of voltages. Lm393 family, lm339 family, lm2903 family, lm2901 family vdescription the universal standard family lm393 lm339 lm2903lm2901 monolithic ics integrate twofour independent comparators on a single chip and feature high gain, low power consumption, and an operating voltage range from 2v to 36v single power supply. Lm311 datasheet voltage comparator digchip ic database.
Onsemi, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Low offset voltage dual comparators the lm393 series are dual independent precision voltage comparators capable of single or split supply operation. Utc quad differential comparator,alldatasheet, datasheet, datasheet search site for electronic. Lm339 datasheet, lm339 pdf, lm339 data sheet, datasheet, data sheet, pdf home all manufacturers by category part name, description or manufacturer contain. Quad single supply comparators, lm339 datasheet, circuit, data sheet, alldatasheet, datasheet search site for electronic components and semiconductors, diodes, triacs, and other semiconductors. They are also designed to operate over a wider range of supply voltages. Lm339 quad differential comparators ic buy online in india. Lm339, lm239, lm9, lm2901 quad differential comparators datasheet rev. 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. The lm111, lm211 and lm311 are voltage comparators that have input currents nearly a thousand times lower than devices like the or lm710. Motorola quad single supply comparators,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Lm393 datasheet pdf lm393 datasheet pdf lm393 datasheet pdf download.
Hcs08 microcontrollers mc9s08jm60 mc9s08jm32 data sheet mc9s08jm60 rev. Lm358 is a dual opamp ic integrated with two opamps powered by a common power supply. Output sink current versus datasheet search, datasheets, datasheet search site for electronic. Lm339 linear integrated circuit 1 quad differential comparator description the contek lm339 consists of four independent voltage comparators, designed specifically to operate from a single power supply over a wide voltage range. Lm9lm239lm339lm2901lm3302 low power low offset voltage. Lm339 window comparator circuit schematic obtaining the correct amount of, comparator design can also be designed using operational amplifiers and the same equations as for the lm339. Lm339 pdf, lm339 description, lm339 datasheets, lm339 view. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages. 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, lm239, lm339 electrical characteristics 19 trel large signal response time rl 5. Filter for what you need samd21, ptc, 555 octopart makes searching for the right parts easy. The lm339 is a quad comparator ic it has open, 1 rhl figure 6.
These devices are designed to permit a common mode range. A82c250 datasheet pdf a82c250 datasheet pdf a82c250 datasheet pdf download. The direction of the input current is out of the ic due to the pnp. Lm324 inventory, alldatasheet, free, databook, lm324 price, stock.
However, you need to know functions of every pins before it can work better for you. Motorola, alldatasheet, datasheet, datasheet search site for electronic components. I need a simple circuit that turns on an led when the voltage input is at 14v or above. Texas instruments lm358p operational amplifier, dual, 700 khz, 2, 0.
Compare pricing for texas instruments lm339n across 43 distributors and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart. Lo pwr lo offset, voltage quad comp 1843 in over stock qty per package. General description consists of two independent precision voltage. Lm339,a unit vcc supply voltage 18 to 36 18 to 36 v vid differential input voltage 36 36 v vi input voltage 0. Lm339 datasheet, lm339 datasheets, lm339 pdf, lm339 circuit. Lm339, lm239, lm9, lm2901 quad differential comparators. Ti, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. I found some circuits using the lm339, but many of them have multiple leds. Lm339 datasheet, lm339 pdf, lm339 data sheet, datasheet, data sheet, pdf. The lm339 and lm339a devices are characterized for operation from 0c to 70c. The lm339 pinout diagram is as shown in the picture below. Quad single supply comparators, lm339 datasheet, lm339 circuit, lm339 data sheet. What is the difference between different lm339 ics, especially between lm339d and lm339n. Moreover, the inputs of the device can be isolated from system ground while the output can drive loads.
Lm393 dataheet, lm393 pdf, lm393 data sheet, dataheet, data sheet, pdf, texas instruments, dual, general purpose differential comparator. Lm393 family, lm339 family, lm2903 family, lm2901 family vdescription the universal standard family lm393lm339 lm2903lm2901 monolithic ics integrate twofour independent comparators on a single chip and feature high gain, low power consumption, and an operating voltage range from 2v to 36v single power supply. As the input voltage increases and exceeds the reference voltage on the. Each comparator is biased one step higher than the comparator below it. Download fairchild semiconductor lm339 pdf datasheet file. Lm339 low power quad voltage comparator stmicroelectronics. Lm339, lm339a, lm239, lm239a, lm2901, m2901v, mc33023motorola analog ic device datafigure 2. Differential input voltage range equal to the power supply voltage. Motorola analog ic device data 1 the ability to operate from a single power supply of 5.
Features of lm339 quad differential comparators ic. Super simple 14v lm339 led meter all about circuits. Applications up to 1 mbaud in datasheet search, datasheets, datasheet search site for electronic. These were designed specifically to operate from a single power supply over a wide range of voltages. Lm358p texas instruments datasheet and cad model download. The differential input voltage range can be equal to that of power supply voltage. The comparator will provide a proper output state even if the positive swing of the inputs exceeds the power supply voltage level, if the other. It can be considered as one half of lm324 quad opamp which contains four opamps with common power supply. Lowpower quad voltage comparators stmicroelectronics.
Sumboun ic co,ltd supply 3tf32110xm0 that is from manufacturer. Select the part name and then you can download the datasheet in pdf format. A comparator rotates a signal between digital and analog domain. The lmx39n series consists of four independent precision voltage comparators with an offset voltage specification as low as 2 mv maximum for all four comparators. The direction of the input current is out of the ic due to the pnp input stage. Lm339 datasheet, lm339 pdf, lm339 data sheet, lm339 manual, lm339 pdf, lm339, datenblatt, electronics lm339, alldatasheet, free, datasheet, datasheets, data sheet. Utc quad differential comparator,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.
The lm393 series are dual independent precision voltage comparators capable of. Lm339n texas instruments datasheet and cad model download. A basic voltlevel indicator using lm339 comparator and a. The default input offset voltage is very low which is of magnitude. The lm339 consists of four independent precision voltage comparators with an offset voltage specification as low as 2 mv max for all four comparators. Nte834 lm339 quad, low power, low offset voltage comparator. Output sink current versus datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated. The lm339lm339a, lm239a, lm2901 consist of four independent voltage comparators designed to operate from single power supply over a wide voltage range. If its not shown correctly, click here to open the file on a separate window. C, the lm339lm339a temperature specifications are limited to 0. I just need one led that turns on when the input reaches 14v or above. We can avoid this by connecting all input pins to the ground. 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. Lm 339 is a comparator ic having 4 builtin comparators.