The opendrain output allows the user to configure the output logic low voltage vol and allows the comparator to be used in and functionality. A product line of diodes incorporated single general. These devices consist of an internal temperature compensated reference, comparator, controlled duty cycle oscillator with an active current limit circuit. Nsc, alldatasheet, datasheet, datasheet search site for electronic components and. Lm339 single supply quad comparators on semiconductor. Lm311 pdf, lm311 description, lm311 datasheets, lm311 view. The lm, lm, lm are voltage comparators that have low input currents. We will go over how to build a voltage comparator circuit the simplest way using the lm393 comparator ic. Lm339 data sheet national semiconductor pdf lm393 data sheet national semiconductor pdf lm311 data sheet national semiconductor pdf note. Refer to the maximum ratings table for safe operating area. Lm311n datasheet pdf lmn datasheet, lmn national semiconductor voltage comparator datasheet, buy lmn. Low voltage comparator description the azv331 is a low voltage 2. Recent listings manufacturer directory get instant insight into any electronic component.
It compares these voltage inputs and determines which is the larger value. These devices consist of four independent preci sion voltage comparators with an offset voltage specifications as low as 2mv max for lm339a. Electrical characteristics for lcrefer to the test circuits, tj 0 to. Mcp65r416 ds22269bpage 2 20102011 microchip technology inc. The negative input voltage limit is equal to the negative supply voltage or 30v below the positive supply, whichever is less. Positive excursions of input voltage may exceed the power supply level. This device consumes only 6 a of supply current while achieving a typical propagation delay of 0. Voltage comparator information and circuits grey background colour page. The lm111 series are voltage comparators that have input currents. Lm311 datasheet, lm311 datasheets, lm311 pdf, lm311 circuit.
Ua711 dual voltage comparator components datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and other electronic components such as resistors, capacitors, transistors and diodes. The lm311 voltage comparator can be used for these applications as well and also has a number of unique features. V voh output voltage logic high vs, vinh le or cs inputs logic high input voltage 2 i v vini le or cs inputs. Voltage comparator with strobe features maximum input current. Nsc voltage comparator,alldatasheet, datasheet, datasheet search site for electronic components and. This comparator also has a unique characteristic in that the input commonmode voltage range includes ground, even though operated from a single power supply voltage. This is the document that the manufacturer provides telling you the typical device performance. A dedicated voltage comparator chip such as lm339 is designed to interface with a digital logic interface to a ttl or a cmos. Lm311 datasheet24 pages philips voltage comparator.
Lm393 low offset voltage dual comparators on semiconductor. Tight offset voltage specifications and high gain allow the lt1016 to be used in precision applications. Nov 14, 2018 lm339 datasheet quad voltage comparator, lm339 pdf, pinout, lm339 equivalent, replacement, lm339 schematic, manual, lm339 data. A document feedback information furnished by analog devices is believed to be accurate and reliable.
Lm111, lm211, lm311 differential comparators datasheet rev. How to build a voltage comparator circuit with an lm393. The output is a binary state often used to interface real world signals to digital circuitry see analog to digital converter. Lm397 single generalpurpose voltage comparator datasheet. A product line of diodes incorporated single general purpose. Voltage comparator is a circuit which compares two voltages and switches the output to either high or low state depending upon which voltage is higher. However, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Lm111lm211lm311 voltage comparator december 1994 lm111lm211lm311 voltage comparator general description the lm111, lm211 and lm311 are voltage comparators that have input currents nearly a thousand times lower than devices like the lm106 or lm710. Current drain is independent of the supply voltage. They are also designed to operate over a wider range of supply voltages. Datasheet ts391, ts391a lowpower single voltage comparator.
The azv331 is built with bicmos process with bipolar input and. High voltage comparator datasheet, cross reference, circuit and application notes in pdf format. Lm339 datasheet quad differential comparator national. Philips voltage comparator,alldatasheet, datasheet, datasheet search site for electronic components. Ultralow power voltage comparator with reference data sheet adcmp380 rev. Lm111, lm211, lm311 differential comparators datasheet.
An important notice at the end of this data sheet addresses availability, warranty, changes, use in safetycritical applications, intellectual property matters and other important disclaimers. The positive input voltage limit is 30v above the negative supply. Voltage comparator with npn transistor multisim live. In 3 3 3 7 i inverting input comparator balance 5 5 5 12 i balance balstrb 6 6 6 15 i strobe col out 7 7 7 17 o output collector comparator emit out 1 1 1 2 o output emitter comparator vcc 4 4 4 10 negative supply. Inputs can either be one of the selectable internal references or from external pins.
This page provides basic information about voltage comparator integrated circuits and is to act as reference material for other circuits. Parameter symbol test conditions ca3 ca3a units input offset voltage vio 82 mv input offset current iio 0. How to build a voltage comparator circuit using an lm393. Lm358 in comparator circuit lm358 op amp lm358 comparator low speed lm358 sensor temperature lm324 window comparator lm358 comparator hysteresis sensor voltage using lm358 heart rate monitor using lm358 lm358 comparator circuit. These specifications apply for all supply voltages from a single. Philips, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. This site uses cookies to offer you a better browsing experience. Lm397 snos977f may 2001revised may 2016 lm397 single generalpurpose voltage comparator 1 1 features 1 ta 25c.
Ultra lowpower, lowcost comparators with 2% reference. Mcp65r41 3 a comparator with integrated reference voltage. A comparator is often used to convert an analog signal to a digital signal. C, vs 20v 10 15 15 mv adjustment range input offset current ta 25. Although pin compatible with the lm111, it offers four times lower bias current, six times lower offset voltage and five. Lowpower single voltage comparator datasheet production data features wide single supply voltage range or dual supplies 2 v to 36 v or 1 v to 18 v very low supply current 0. Fig1 shows a voltage comparator in inverting mode and fig shows a voltage comparator in non inverting mode. However, if vin is greater than vref, the output voltage vo is high voh. The comparator output can be sent directly to gpio or prs.
Low power dual voltage comparator, lm393 datasheet, lm393 circuit, lm393 data sheet. Voltage comparator datasheet pdf, voltage comparator data. Lm339 datasheet quad differential comparator national, lm339n datasheet, lm339 pdf, lm339 pinout, lm339 manual, lm339 schematic, lm339 equivalent. The circuits shown are based on the lm339 quad voltage comparator chip or the lm393 dual voltage comparator chip.
The max921max924s unique output stage continuously sources as much as 40ma. This device is designed for railtorail input and output performance. As long as one input voltage remains within the common mode range, the comparator will provide a proper output state. They perform comparison of two 4bit binary, bcd or other monotonic codes and present the three possible magnitude results at the outputs qab, qab and qa voltage comparators datasheet production data features wide single supply voltage range or dual supplies for all devices. Each voltage comparator chip has a datasheet that includes important information about features of the part and how it is an improvement over previous models of that lm339n. Another way of defining a comparator is to say that a comparator circuit is used to compare two voltage inputs and determine which is the larger of the two. The comparator compares an input voltage vin at the noninverting pin to the reference voltage vref at the inverting pin. Maturity status link ts391, ts391a lowpower single voltage comparator ts391, ts391a datasheet ds1551 rev 9 march 2020. A per comparator and is guaranteed to operate at a low voltage of 1.
Voltage comparator, lm311 datasheet, lm311 circuit, lm311 data sheet. Max921max924 ultra lowpower singledualsupply comparators. Voltage comparator the lt1011 is a general purpose comparator with significantly better input characteristics than the lm111. The ncx2220 provides a dual low voltage low power comparator. In electronics, a comparator is a device that compares two voltages or currents and outputs a. Lm311n datasheet28 pages philips voltage comparator. The figure to the right shows the pinout for the lm comparator.
May 10, 2020 lm311n datasheet pdf lmn datasheet, lmn national semiconductor voltage comparator datasheet, buy lmn. The device is pinforpin compatible replacement of the lmv331. A comparator circuit compares two voltages and outputs either a 1 the voltage at the plus. Ultralow power voltage comparator with reference data. If there is a fixed voltage source from, for example, a dc adjustable device in the signal. Lm339 datasheet and pinout low power quad voltage comparator. Although pin compatible with the lm111, it offers four times lower bias current, six times lower offset voltage and five times higher voltage gain. The lm, lm and lm are voltage comparators that have input currents nearly a. Lm339 datasheet quad voltage comparator, lm339 pdf, pinout, lm339 equivalent, replacement, lm339 schematic, manual, lm339 data.
The response time specified is for a 100 mv input step with 5. Voltage reference oscillator comparator alert rdy pga scl sda addr i c interface 12bit u. Lowpower quad voltage comparators stmicroelectronics. Matched complementary outputs further extend the versatility of this comparator. May 12, 2020 each voltage comparator chip has a datasheet that includes important information about features of the part and how it is an improvement over previous models of that lm339n. How to read a datasheet prepared for the wims outreach program 5602, d. Maturity status link ts391, ts391a lowpower single voltage comparator ts391, ts391a datasheet ds1551 rev 9. Sep 11, 2016 lm339 datasheet quad differential comparator national, lm339n datasheet, lm339 pdf, lm339 pinout, lm339 manual, lm339 schematic, lm339 equivalent. Lm392 low power operational amplifiervoltage comparator.
55 480 228 773 189 1404 1426 1535 1003 550 412 1508 432 667 1356 1381 1574 960 914 1397 421 307 498 19 1282 1274 173 1461 827