Lmk datasheet pdf national semiconductor ti when external capacitors are used with a voltage regulator lm338, may be necessary to use protection diodes to prevent the capacitors from discharging through low current lm33k into the voltage regulator. Lmt datasheet pdf national semiconductor ti when external capacitors are used with a voltage regulator it may be necessary to use protection diodes to prevent the capacitors from discharging through low current points into the voltage regulator. Lm8 and lm338 5amp adjustable regulators datasheet rev. Lm338 circuit 1,5v32v 3a s you know, every electronic circuit needs power. 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. Lm7, lm337n 3terminal adjustable negative regulators. Lm338t datasheetpdf 1 page national semiconductor ti. Lm338k datasheet, lm338k pdf, lm338k pinout, equivalent, replacement lm338k etc, schematic, circuit, manual. The adjustment terminal of the regulator can be bypassed to achieve very high ripple.
Lm8 lm338 5amp adjustable regulators generaldescription the lm8 series of adjustable 3terminal positive voltage regulators is capable of supplying in excess of 5a over a 12v to 32v output range they are exceptionally easy to use and require only 2 resistors to set the output voltage careful circuit design has resulted in outstanding load and. Texas instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Careful circuit design has resulted in outstanding load andline regulation comparable to many commercial. The lm317 lm338 lm350 family of adjustable 3terminal positive voltage regulators can take a input of 3 to 40 volts dc and provide a regulated voltage over a 1. When external capacitors are used with a voltage regulator it may be necessary to use protection diodes to prevent the capacitors from discharging through low current points into the voltage regulator. Lm338 datasheet, lm338 pdf, lm338 data sheet, datasheet, data sheet, pdf, linear. Refer to the maximum ratings table for safe operating area. Lm338 datasheet, lm338 pdf, lm338 data sheet, lm338 manual, lm338 pdf, lm338, datenblatt, electronics lm338, alldatasheet, free, datasheet, datasheets, data sheet. The following circuits show some of the basic uses of the lm317 lm338 lm350 series of voltage regulators when configured as a current regulator or constant current source ccs. Lm338 datasheet, lm338 datasheets, lm338 pdf, lm338 circuit. The input voltage which has to be regulated is given to this pin.
Lm317d lm317, ncv317 voltage regulator adjustable output, positive 1. Lm338 5a, 40v, lowiq, adjustable linear voltage regulator. Semelab 5 amp positive adjustable voltage regulator,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Also, its pin output connects the heatsink surface. Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Lm338t datasheet, lm338 5a adjustable positive voltage regulator datasheet, buy lm338t. This could be considered the input current draw as well.
Mcp4728 12bit, quad digitaltoanalog converter with. Lm338k stmicroelectronics linear voltage regulators 1. Lm317 lm338 lm350 voltage regulator calculator and circuits. All internal circuitry is designed to operate down to 1 v inputtooutput differential. Lm338 5a positive adjustable voltage regulator components datasheet pdf data sheet free from datasheet data sheet search for. The lm8, lm238, lm338 are adjustable 3 terminal positive voltage regulators capable of supplying in excess of 5 a over a 1. Lm338t lm338 application notes 7105a transistor 7105aat2502 7105aat7 502 lm338k rets8k ds00906 lm338k steel text. The lf01 is a lead formed bent version of the to220. The lm350 is an adjustable 3terminal positive voltage regulator capable of supplying in. They are exceptionally easy touse and require only 2 resistors to set the output voltage. Lm338 datasheet pdf, lm338 data sheet, lm338, lm338. Jan, 2019 lmk datasheetpdf national semiconductor ti when external capacitors are used with a voltage regulator lm338, may be necessary to use protection diodes to prevent the capacitors from discharging through low current lm33k into the voltage regulator. Lm338k datasheet, lm338k datasheets, lm338k pdf, lm338k circuit. Threeterminal 5 a adjustable voltage regulators, lm338 datasheet, lm338 circuit, lm338 data sheet.
Lm338 datasheet, lm338 pdf, lm338 data sheet, datasheet, data sheet, pdf. The response time specified is for a 100 mv input step with 5. The lm317 datasheet specifies that is an adjustable threeterminal positivevoltage regulator capable of supplying more than 1. Lm8, lm338 a unique feature of the lm8 family is time1features dependent current limiting. The lm8 series of adjustable 3terminal positive voltage regulators is capable of supplying in excess of 5a over a. Lm8 lm238 lm338 application hints 23 7 application hints in operation, the lm338 develops a nominal 1. To determine the output voltage, enter values for the program r 1 and set r 2 resistors and hit the calculate button. The lm8 series of adjustable 3terminal positive voltage regulators is capable of supplying in excess of 5 a over a 1. Lm8 lm338 5amp adjustable regulators datasheet catalog.
Download lm338 datasheet pdf texas instruments document. Lm338 datasheet,lm338 pinout pin out,lm338 application circuits can be. The lm8lm238lm338 are adjustable 3terminal positive voltage regulators capable of supplying in ex cess of 5a over a 1. We can use the lm on a wide variety of applications. Lm338 adjustable power supply circuit electronics projects. That is why power supplies and voltage stabilizers are one of the most popular topics, enjoying uninterrupted interest. Lm8, lm338 snvs771c may 1998revised december 2016 lm8 and lm338 5amp adjustable regulators 1 1 features. Lm8lm3385amp adjustable regulatorsgeneral descriptionthe lm8 series of adjustable 3terminal positive voltageregulators is capable of supplying in excess of 5a over a1. Lm338t datasheet pdf 1 page national semiconductor ti. The h metal can, j ceramic, and k metal can packages from analog devices are now obsolete the lt117a series are 3terminal positive adjustable voltage regulators which offer improved performance over earlier devices. Mar 14, 2019 amaryl lids to download pdf you need some things, like my website and the name of the file.
The lm217, lm317 are monolithic integrated circuits in to220, to220fp and d. The lm338 has a protective structure in its structure that prevents overheating and damages the output transistor caused by a short circuit. Stmicroelectronics threeterminal 5 a adjustable voltage regulators,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Lm338 datasheet texas instruments, download pdf radiolocman. The lm338 power supply input voltage is rectified with graetz b1 bridge diode and filtered through capacitors c1 4700uf and c3 100nf. This voltage regulator is exceptionally easy to use and requires only two external resistors to set the output voltage. Lm150 lm350 3 amp 3terminal adjustable regulator datasheet pdf 400kb may 1998 national semiconductor lm317 lm338 lm350 current regulator circuits the following circuits show some of the basic uses of the lm317 lm338 lm350 series of voltage regulators when configured as a current regulator or constant current source ccs. Lm317 lm338 lm350 current regulator calculator and. The ca3140a and ca3140 bimos operational amplifiers feature gate protected mosfet pmos transistors in the. Lm338 pdf, lm338 description, lm338 datasheets, lm338 view. Stmicroelectronics, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.
Datasheet the ca3140a and ca3140 are integrated circuit operational amplifiers that combine the advantages of high voltage pmos transistors with high voltage bipolar transistors on a single monolithic chip. Snvs771b may 1998 revised april 20 lm8lm338 5ampadjustable regulators check for samples. Threeterminal 5 a adjustable voltage regulators stmicroelectronics. Lm350t datasheet pdf semiconductor data sheets andor specifications can and do vary in different applications and actual the lm is an adjustable 3terminal positive voltage. Pdf lm8238 lm338 lm8lm238 lm338 application note for lm338 lm338 15a voltage regulators lm8 lm338 application lm238 of ic lm338 datasheet of ic lm338 lm8k pin out of lm338 safea. The nominal output voltage is selected by means of a resistive divider. Lm8 lm338 5amp adjustable regulators may 1998 lm8 lm338 5amp adjustable regulators, packaged in a to220 plastic package. The reference voltage is impressed across program resistor r1 and, since the voltage is constant, a constant current i 1 then flows through the output set. Lt338a 5a positive adjustable voltage regulator 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. Description the lm8, lm238, lm338 are adjustable 3terminal positive voltage regulators, regulated as long as the maximum input to input differential is not exceeded. We use only 2 resistors to control the output voltage.
Symbol datasheet search, datasheets, datasheet search site for. The current limit circuitry 2 specified 7a peak output current allows peak currents of up to 12a to be drawn from. Lm8 lm238 lm338 threeterminal 5 a adjustable voltage regulators features i guaranteed, disconnected. Lm8 lm338 5amp adjustable regulators general description the lm8 series of adjustable 3terminal positive voltage regulators is capable of supplying in excess of 5a over a 1. The heart of the circuit is a lm338k adjustable voltage regulator ic which is a good quality ic with many built in features like adjustable output, thermal regulation, current limit constant with temperature, short circuit protection etc.
Lm8 and lm338 5amp adjustable regulators datasheet. They are exceptionally easy to use and require only 2 resistors to set the output voltage. Lm7, lm337n 3terminal adjustable negative regulators 1 features 3 description the lm7 and lm337n are adjustable 3terminal 1 1. Texas instrumentsti lmtnopb pdf datasheet linear voltage regulators in stock normally, no capacitors are needed unless the device is situated more than mm 6 inches from the input filter capacitors in which case an input bypass lm338f is required. Lm8238lm338march 1993adjustable voltage regulatorsthreeterminal 5a. Lm338 datasheet pdf 5a positive adjustable voltage regulator. You dont want to use too high an input voltage as the excess will need to be dissipated as heat through the regulator. Lm317 lm338 lm350 voltage regulator calculator and. Lm338k datasheet, lm338k pdf, lm338k pinout, equivalent, replacement lm338k etc, schematic, circuit, manual lm338k datasheet pdf lm338k. So to a certain degree, when the transformer is sitting there without a load, it kind of just sits. Select the part name and then you can download the. Lm8, lm338 snvs771c may 1998revised december 2016 lm8 and lm338 5amp adjustable regulators 1 1 features 1 specified 7a peak output current specified 5a output current adjustable output down to 1. All the part names for which the file 0kd9k2u8d4eukh8rypa0g60wc4wy.
676 1042 690 868 528 1524 1454 348 445 1404 222 301 217 160 558 1457 92 551 735 1335 1474 450 1321 960 948 1012 1389 1139 1199 860 244 1221 1453 1390 1396