Lm293, 393, 2903v, ncv2903 datasheet on semi digikey. The ds3231 is available in commercial and industrial. Mc14093b quad 2input nand schmitt trigger the mc14093b schmitt trigger is constructed with mos p. Lm211, lm311 single comparators the ability to operate from a single power supply of 5. The storage temperature range denotes the range of temperatures the ic can be stored under. To calculate total supply current at loads other than 50 pf. Data labelled typ is not to be used for design purposes but is intended as an indication of the ics potential performance.
The formulas given are for the typical characteristics only at 25c. Lm393n datasheet, lm393n pdf, lm393n data sheet, lm393n manual, lm393n pdf, lm393n, datenblatt, electronics lm393n, alldatasheet, free, datasheet, datasheets, data. This family incorporates the use of high frequency pnp. Lm193, lm293, lm293a, lm393 lm393a, lm2903, lm2903q dual differential comparators slcs005k june 1976 revised june 2002 post office box 655303 dallas, texas 75265 3 absolute maximum ratings over operating freeair temperature range unless otherwise noted. This 5 v hcmos integrated circuit is intended primarily for application in threephase, sinusoidally commutated. These devices are designed to permit a common mode rangetoground level with single supply operation. Texas instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. C dip16 7 6 5 4 3 2 number of active output d96in451 figure. The required components of this circuit mainly include ic lm393, a photoresistor or light sensor, resistors 33k. Lm393, lm293, lm193, lm2903 dual differential comparators 1 1 features. Stmicroelectronics sgs thomsontexas instruments manufacturer part no. Storage temperature 55 150 c t l lead soldering max.
These devices find primary use where low power dissipation andor high noise immunity is desired. The lm393nnopb is a low power low offset voltage dual comparator with an offset voltage specification as low as 2mv maximum for two comparators which were designed specifically to operate from a single power supply over a wide range of voltages. Lm193, lm293, lm393, lm2903 dual differential comparators. These devices are designed to permit a common mode range. Dual voltage comparator lm393 features single supply operation. The damage can either be a short circuit between pins or an open circuit between pins and the internal circuitry. Lm393n datasheet, lm393n pdf, lm393n data sheet, lm393n manual, lm393n.
Pin configuration, circuit diagram, and its working. Recent listings manufacturer directory get instant. How to build a voltage comparator circuit with an lm393. Collector current versus saturation voltage 0 20406080 dc 0 100 200 300 400 500 ic peak ma tamb70. Inverter interface and digital deadtime generator for 3phase pwm controls. Inverter interface and digital deadtime generator for 3. The lm199lm399 precision shunt reference features excellent temperature stability over a wide range of voltage, temperature and operating current conditions. This transistor action can cause the output voltages of the comparators to go.
Form and specification of the coil is out of scope of this document. Lm393 family, lm339 family, lm2903 family, lm2901 family. Communication to ntag21x can be established only when the ic is connected to an antenna. View lm293, 393, 2903v, ncv2903 datasheet from on semiconductor at digikey. The rtc maintains seconds, minutes, hours, day, date, month, and year information. Lm193, lm293, lm393 lowpower, dualvoltage comparators datasheet production data features wide singlesupply voltage range or dual. When ntag21x is positioned in the rf field, the high speed rf communication interface allows the transmission of the data with a baud rate of 106 kbits. Lm383lm383a 7w audio power amplifier general description the lm383 is a cost effective, high power amplifier suited for automotive applications. This current is essentially constant, independent of. The lm393 ic is a lowpower, single supply, lowoffset voltage, double, differential comparators.
Moreover, the inputs of the device can be isolated from system ground while the. How to build a voltage comparator circuit using an lm393. Lm3916 1features description the lm3916 is a monolithic integrated circuit that 2 fast responding electronic vu meter senses analog voltage levels and drives ten leds, drivers leds, lcds, or vacuum fluorescents lcds or vacuum fluorescent displays, providing an. Lm193, lm293, lm393 lowpower, dualvoltage comparators datasheet production data.
The direction of the input current is out of the ic due to the pnp input stage. The lm393 and lm2903 parts are available in nationals. Integrated circuits ics back data acquisition analog to digital converters adc data acquisition digital to analog converters dac. Ntag2215216 nfc forum type 2 tag compliant ic with. We will go over how to build a voltage comparator circuit the simplest way using the lm393 comparator ic. Before we actually build our comparator circuit, we first must go over in detail the pinout of an lm393 comparator ic, so that you know what each pin is and what each pin does. Texas instruments lm393nnopb analog comparator, dual, precision, 2, 1. Added pin configuration and functions section, esd ratings table, feature description section, device functional. It compares these voltage inputs and determines which is the larger value. Thus, this is all about lm393 ic and its application. Dual voltage comparator lm393 absolute maximum ratings characteristic power supply voltage differential input voltage input voltage output short circuit to gnd power dissipation operating temperature range storage temperature range electrical characterisitics at specified freeair temperature, v cc5vunless otherwise noted vio vcc5v to 30v. An internal 90v linear regulator powers the ic, eliminating the need for a separate power supply for the ic. Ntag2215216 nfc forum type 2 tag compliant ic with 144. Internal circuit diagram of lm393 lm393 application note lm393 equivalent value ic circuit lm393 equivalent value ic lm393 pin diagram lm393 data sheet 8 pin lm393 ic lm393.
Lt94 7ns, low power, single supply, groundsensing comparator. The 74hc595 datasheet specifies that this ic is a 8stage serial shift registers with a storage register and. Mc33078d mc33078, mc33079, ncv33078, ncv33079 low noise dualquad operational amplifiers the mc330789 series is a family of high quality monolithic amplifiers employing bipolar technology with innovative high performance concepts for quality audio and data signal processing applications. Lm393, lm393e lm2903, lm2903e lm2903v, ncv2903 note 2 ta. Dual voltage comparator lm393 absolute maximum ratings electrical characterisitics at specified freeair temperature, v cc 5vunless otherwise noted v io v cc 5v to 30v input offset voltage v ic v icr min, v o 1. It is used to calculate the voltages at two dissimilar terminals and contrasts the dissimilarity in voltage quantity. The lm199lm399 precision shunt reference features excellent temperature stability over a wide range of volt age, temperature and operating current conditions. The lm393 is a dual independent accuracy voltage integrated circuit operated with single or else split supply. Ic comparator quad 14dip online from elcodis, view and download lm339n pdf datasheet, linear comparators specifications. Lm393, lm393a, lm293, lm2903, lm2903v2motorola analog ic device datamaximum ratingsratingsymbolvalueunitpower supply voltagevcc datasheet search, datasheets. 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. Generally, a common comparator ic is a tiny voltmeter by included switches.
The lm193, lm293, and lm393 devices consist of two independent low. The lm393 series consists of two independent precision voltage comparators with an offset voltage specification as low as 2. The ic also provides a fault output, which can be used to. Download ic datasheet in pdf format and read the integrated circuits specifications from the datasheets. Storage temperature range electrical characterisitics at specified freeair temperature, v. Lowpower quad voltage comparators datasheet production data features wide single supply voltage range or dual. The universal standard family lm393 lm339 lm2903 lm2901 monolithic ics integrate twofour independent comparators on a single chip and feature high gain, low. Therefore, it is important to consider circuit protection measures, such as adding a fuse, in case the ic is operated over the absolute maximum ratings. Mc14007ub dual complementary pair plus inverter the mc14007ub multipurpose device consists of three n. Lm193lm293lm393lm2903 low power low offset voltage dual. Lm193, lm293, lm393 lowpower, dualvoltage comparators datasheet production data features wide singlesupply voltage range or dual supplies. Hv9912 switchmode led driver ic with high current accuracy.
The lm393 and lm2903 parts are available in tis innovative thin dsbga package with 8 12 mil large. Absolute maximum ratings are those values beyond which the device could be permanently damaged. Inverter interface and digital deadtime generator for 3phase. Channel enhancement mode devices packaged to provide access to each device. Storage temperature range 65 to 150 esd class 3 hbm. The lm393 and lm393a are characterized for operation from 0c to.
Lm393, lm293, lm193, lm2903 dual differential comparators. Lm393 datasheet, lm393 pdf, lm393 data sheet, lm393 manual, lm393 pdf, lm393, datenblatt, electronics lm393, alldatasheet, free, datasheet, datasheets, data sheet. The lm393 series are dual independent precision voltage comparators. Lowpower quad voltage comparators datasheet production data features wide single supply voltage range or dual supplies for all devices. Lowpower quad voltage comparators stmicroelectronics. Ic lm393 datasheet, cross reference, circuit and application notes in pdf format.
Pdf lm393, lm293, lm2903, lm2903v, ncv2903, ncv2903v lm393 lm393d 2903v transistor 127 na transistor bfr 98 soic8 ncv2903. Lm393 datasheet, lm393 pdf, lm393 data sheet, lm393 manual, lm393 pdf. This article discusses an overview of lm393 ic and its working. The controller uses a peak current mode control scheme with programmable slope compensation and includes an internal transconductance amplifier to control the output current. These ics comprises two independent voltage comparators to operate from an only power supply more than a wide variety of voltages. Operating the ic over the absolute maximum ratings may damage the ic. These versatile parts are useful in inverter circuits, pulse. T 25absolute maximum ratings t a, unless otherwise specified parameter symbol ratings unit supply voltage v cc 18 or 36 v differential input voltage v idiff 36 v input voltage v in0. Output sink current ma 36v 5v 2v lm393 family lm393dr derating curve lm393 family 25. Lm293, lm393, lm2903 all v and a suffixes thermal metric1 lm293, lm393, lm2903 unit d soic dgk vssop p pdip ps so pw tssop 8 pin 8 pin 8 pin 8 pin 8 pin. Lm393 datasheet html 2 page fairchild semiconductor. Lowpower, dualvoltage comparators stmicroelectronics.
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