Texas instruments lm317 device is an adjustable threeterminal positivevoltage regulator capable of supplying more than 1. Typically, the program resistor r1 is 240 ohms for the lm117, lm317, lm8, and lm150. Further, both line and load regulation are better than. Soic8 junctiontoambient thermal resistance is for minimum recommended pad size. Sczcew yic electronics stock sczcew sczcew datasheet sczcew freescale soic ambient thermal resistance is for minimum recommended pad size.
This voltage regulator is exceptionally easy to use and requires only two external resistors to set the output voltage. As said earlier the ic has 3 pins, in which the input voltage is supplied to pin3 vin. Some assorted useful lm317 application circuits from national semiconductor pdf datasheet has been discretely explained in this chapter through the relevant circuit illustrations. Onsemi, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Lm317lmnopb ic reg positive adj 8 soic national semiconductor 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. Lm317lmnopb ic reg positive adj 8 soic national semiconductor datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and other electronic components such as. This device series contains esd protection and exceeds the following tests. The device features a typical line regulation of 0. Lm117lm317alm317 3terminal adjustable regulator general description the lm117 series of adjustable 3terminal positive voltage regulators is capable of supplying in excess of 1.
The lm317ln is available in a standard to92 transistor package, the soic. The op97 is a low power alternative to the industrystandard op07 precision amplifier. Linear technology corporation subject 105510401003160315031778 keywords. Active soic d 8 2500 tbd call ti call ti 40 to 125 lm317 lm lm317lmxnopb, 92, soic 8, or 6dsbga package output is short circuit protected see an1112 snva009 for dsbga, current. Lm317l 3terminal adjustable regulator general description the lm317l is an adjustable 3terminal positive voltage regulator capable of supplying 100ma over a 1. Lm317t datasheet positive voltage regulator motorola.
Pak packages intended for use as positive adjustable voltage regulators. Lt117a lt317alm117lm317 positive adjustable regulator author. Lm317l 3terminal adjustable regulator 1 features 3 description the lm317l device is an adjustable, 3terminal, 1 output voltage range adjustable 1. The lm317ln is available packaged in a standard, easytouse. Lm317 smd 8pin datasheet, cross reference, circuit and application notes in pdf format. Lm317 datasheet, pdf old version datasheet electronic manufacturer. Slvs044v a september 1997 a revised february 20 3terminal adjustable regulator check for samples. Parameter conditions lm317a lm317 min typ max min typ max units. The lm217, lm317 are monolithic integrated circuits in to220, to220fp and d.
Lm317 datasheet, lm317 pdf, lm317 data sheet, datasheet, data sheet, pdf. It requires only two external resistors to set the outputvoltage. Parameter conditions lm317a lm317 reference voltage min typ max min typ max units 1. Mlx integrated current sensor ic datasheet page 10 of 18 r evision 2 august 8, document 9. Lm317ln wide vin 100ma adjustable voltage regulator. The lm317 datasheet specifies that is an adjustable threeterminal positivevoltage regulator capable of supplying more than 1. The nominal output voltage is selected by means of a resistive divider. The lm317ln is an adjustable positive voltage regulator capable of supplying 100 ma over a 1. Onsemi, alldatasheet, datasheet, datasheet search site for.
Unless otherwise specified, vin b vout e 5v, and iout e 10 ma. Soic pdf various freescale soic packages assembled internally or at. Lm317 pdf, lm317 description, lm317 datasheets, lm317 view. An important notice at the end of this data sheet addresses availability. Com datasheet search site for electronic components and semiconductors and other semiconductors. The lm317ln is available in a standard to92 transistor package, the soic 8 package, and, db 80 db 2 3 180 a cw z package 0.
Select the part name and then you can download the datasheet in pdf. The ic lm317 promises countless interesting and useful power enhancement circuits, applicable in numerous fields where well dimensioned power supplies become crucially important. The nominal output voltage is selected by means of only a resistive divider, making the device exceptionally easy to use and eliminating the stocking of many fixed regulators. Lm317l 3terminal adjustable regulator datasheet rev. Lm317 3terminal positive adjustable regulator lm317 3terminal positive adjustable regulator general description this monolithic integrated circuit is an adjustable 3terminal positive voltage regulator designed to supply more than 1. Lm datasheet pdf, looking for lm datasheet, lm pdf datasheet, lm equivalent, lm schematic, lm datasheets, cross reference, datasheetbank, pdf download,free search site, pinout. This calculator will work for most dc voltage regulators with a reference voltage vref of 1. Refer to figure 24 for thermal resistance variation versus pad size. Attiny datasheet 3 qsavr port b also serves the functions of various special features of the attiny as listed in alternate functions.
Voltage regulator adjustable output, positive 100 a. It has many application circuits in its datasheet, but this ic is known for being used as a variable voltage regulator. The op97 maintains the standards of performance set by the op07 while utilizing only 600. Lm317 from stmicroelectronics, inc find the pdf datasheet, specifications and distributor information. Fairchild semiconductor datasheet pdf catalog page the lm, lm provides an internal reference voltage of 1. Lm117lm317alm317 3terminal adjustable regulator rev. Jun, 2019 lm317 soic datasheet pdf mlx integrated current sensor ic datasheet page 10 of 18 r evision 2 august 8, document 9. The lm117 series of adjustable 3terminal positive voltage regulators is capable of supplying in excess of 1. Lm317 is a 3terminal regulator ic and it is very simple to use. The lm317ln is easy to use and requires only two external resistors to set the output voltage. Nsc 3terminal adjustable regulator,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.
Lm117 lm317alm317 3terminal adjustable regulator general description the lm117 series of adjustable 3terminal positive voltage regulators is capable of supplying in excess of 1. May, 2019 lm2576adj datasheet pdf lmadj lm simple switcher 3a stepdown voltage regulator, package. Lt117alt317alm117lm317 positive adjustable regulator. Lm317 datasheet, lm317 pdf, lm317 data sheet, datasheet, data sheet, pdf home all manufacturers by category part name, description or manufacturer contain. Lm317 datasheet, lm317 pdf, lm317 data sheet, lm317 manual, lm317 pdf. Jul 27, 2019 attiny datasheet 3 qsavr port b also serves the functions of various special features of the attiny as listed in alternate functions. Lm317 linear integrated circuit 1 3terminal 1a positive adjustable voltage regulator description the contek lm317 is an adjustable 3terminal positive voltage regulator, designed to supply more than 1. Nov 10, 2018 the lm317 is an adjustable 3terminal positive voltage regulator capable of supplying in excess of 1. Mlx rotary position sensor ic semiconductor solutions. Lm317 d lm317, ncv317 voltage regulator adjustable output, positive 1. Op97 low power, high precision operational amplifier data. Lm317 find the pdf datasheet, specifications, oem and distributor information. Ambient thermal resistance is for minimum recommended pad size.
Lm317 threeterminal adjustable output positive voltage regulator the is an adjustable 3terminal positive voltage regulator capable of supplying in excess 1. The lm317ln is available in a standard to92 transistor package, the soic 8 package, and. They are exceptionally easy to use and require only two external resistors to set the output voltage. Both line and load regulation are better than standard fixed regulators. A7800 series positivevoltage regulators slvs056j may 1976 revised may 2003 post office box 655303 dallas, texas 75265 1 3terminal regulators output current up to 1. Device information1 part number package body size nom lm317ln to92 3 4. Lm317 0c s tj s a125c preconditioning thermal limit burnin all devices 100% electrical characteristics specifications with standard type face are for tj e 25c, and those with boldface type apply over full operating temperature range. It is exceptionally easy to use and requires only two external resistors to set the output voltage. Lm317ln wide vin 100ma adjustable voltage regulator datasheet. Pricing and availability on millions of electronic components from digikey electronics. Lm317d lm317, ncv317 voltage regulator adjustable output, positive 1. Lm317lidr linear voltage regulator ic 1 output 100ma 8soic from texas instruments. So, lets look into how to use this ic as a variable voltage regulator.
Lm317lidr texas instruments integrated circuits ics digikey. Lm317a and lm317 electrical characteristics note 3 specifications with standard type face are for t. Lm317 datasheet, lm317 datasheets, lm317 pdf, lm317 circuit. Human body model, 2000 v per mil std 883, method 3015. They are designed to supply up to 100 ma of load current with an output voltage adjustable over a 1. Lm317a and lm317 electrical characteristics note 3 specifications with standard type face are for tj 25c, and those with boldface type apply over full operating temperature range. Soic, 8lead map 24c128, 8lead tssop, 8lead soic array package and 8ball dbga2 packages.
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