Lm8, lm338 5amp adjustable regulators march 1995 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. I also attached these schematics solar battery charger and variable dc power supply. Lm338 datasheet, lm338 pdf, lm338 data sheet, datasheet, data sheet, pdf. Lm338 datasheet, lm338 pdf, lm338 data sheet, lm338 manual, lm338 pdf, lm338, datenblatt, electronics lm338, alldatasheet, free, datasheet, datasheets, data sheet. Refer to the maximum ratings table for safe operating area. Lm8 and lm338 5amp adjustable regulators datasheet.
Lm8lm3385amp adjustable regulatorsgeneral descriptionthe lm8 series of adjustable 3terminal positive voltageregulators is capable of supplying in excess of 5a over a1. 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. The lm8, lm338 series of adjustable 3terminal positive voltage regulators is capable of supplying in excess of 5a over a 1. Lm338 datasheet, lm338 datasheets, lm338 pdf, lm338 circuit. Lm338 datasheet, lm338 pdf, lm338 data sheet, lm338 manual, lm338 pdf, lm338. Lm338 datasheet texas instruments, download pdf radiolocman. Lm338 pdf, lm338 description, lm338 datasheets, lm338 view. This is a combination of two schematics found on the internet. Lm338 datasheet adjustable power supply 5a and 10a elec.
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. Apart from using as a variable voltage regulator, lm317 can also be used as a fixed voltage regulator, current limiter, battery charger, ac voltage regulator and even as an adjustable current regulator. A range of fixed and adjustable linear voltage regulators from texas instruments. Threeterminal 5 a adjustable voltage regulators, lm338 datasheet, lm338 circuit, lm338 data sheet.
Ic lm338 application circuits homemade circuit projects. Description the lm8, lm238, lm338 are adjustable 3terminal positive voltage regulators, regulated as long as the maximum input to input differential is not exceeded. Lm78xxlm78xxa 3terminal 1a positive voltage regulator march 2008. 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.
The ca3140a and ca3140 bimos operational amplifiers feature gate protected mosfet pmos transistors in the. Lm8lm338 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. For this weeks project i have built a 5 amp variable voltage regulator using an lm338 serial regulator. If you need to regulate voltage and current, then you need to.
Absolute maximum ratings absolute maximum ratings are those values beyond which damage to the device may occur. The maximum allowable power dissipation at any allowable ambient temperature is pd tjmax ta. You will view the photos of products from stock suppliers. Esd tolerance note 6 2000v electrical characteristics note 4 parameter condition lm108lm208 lm308 units min typ max min typ max input offset voltage ta e 25c 0. March 8 lm78xxlm78xxa 3terminal 1a positive voltage. The power supply has a 120 to 28 vac transformer feeding a fullwave.
Lm338t lm338 to220 ic high current adjustable integrated voltage regulator. Lm8 lm338 5amp adjustable regulators datasheet catalog. High current adjustable voltage regulator circuit, 030v 20a. See the voltage regulator datasheets above for specific details regarding the dropout voltage and heatsink requirements. Lm317 lm338 lm350 voltage regulator calculator and circuits. Jun 15, 2019 in the above section we learned a few of the important application circuits using the ic lm338, which were basically collected from the datasheet of the ic, if you have more clues regarding such lm338 based circuits, please let us know through the comments below. Lm338 voltage and power regulation electrical engineering.
Lm338 datasheet 5amp adjustable regulators national, lm338k datasheet, lm338t datasheet, lm338 pdf, lm338 pinout, lm338 schematic, lm338 equivalent. The lm8 lm238lm338 are adjustable 3terminal positive voltage regulators capable of. For a transformer that can supply at least 30 amperes, and voltage secondary coil, should not be less than 18 volts. If you need to regulate voltage and current, then you need to use the circuits given later in the datasheet. Careful circuit design has resulted in outstanding load andline regulation comparable to many commercial. Overall honesty integrating system will help you order lm338 with more confidence, please order lm338.
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. Lm338 datasheet and pinout the lm8lm238lm338 are adjustable 3terminal positive voltage regulators capable of supplying in excess of 5a over a 1. Lm338t datasheetpdf 1 page national semiconductor ti. This voltage regulator is exceptionally easy to use and. Lm338 online ordering lm338 brand manufactures pdf. Complete technical details can be found at the lm317 datasheet given at the end of this page. Pnp epitaxial darlington transistor medium power linear switching applications complementary to tip120121122 absolute maximum ratings ta25cu nl es oth rwi d these ratings are limiting values above which the serviceability of any semiconductor device may be impaired. Download lm338 datasheet pdf texas instruments document. Lm338t lm338 to220 ic high current adjustable integrated. Lm338 application hints, lm8 lm338 national semiconductor lm8, lm338 5amp adjustable regulators general, 220 plastic package. 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. Aug 29, 2016 lm338 datasheet 5amp adjustable regulators national, lm338k datasheet, lm338t datasheet, lm338 pdf, lm338 pinout, lm338 schematic, lm338 equivalent. Semelab 5 amp positive adjustable voltage regulator,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Careful circuit design has resulted in outstanding.
Pnp epitaxial darlington transistor medium power linear switching applications. Lm338 datasheet,lm338 pinout pin out,lm338 application circuits can be download from. Lm338t datasheet, lm338 5a adjustable positive voltage regulator datasheet, buy lm338t. Snvs772b may 1998 revised march 20 electrical characteristics specifications with standard type face are for tj 25c, and those with boldface type apply over full operating temperature range. Lm317 lm338 lm350 current regulator calculator and. Add a 350ma load and the power supply voltage slowly drops down and then out. Nsc, alldatasheet, datasheet, datasheet search site for electronic components and. Stmicroelectronics, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. All internal circuitry is designed to operate down to 1 v inputtooutput differential. The sot223 and d pak surface mount pack ages optimize the thermal characteristics even offering a relevant space saving effect. The reference voltage is impressed across program resistor r1 and, since the voltage is constant, a. Stmicroelectronics threeterminal 5 a adjustable voltage regulators,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Lt1086, lm1117 smd, pb7, lm337 negative variable voltage regulator. 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.
Lm8 lm238 lm338 application hints 23 7 application hints in operation, the lm338 develops a nominal 1. Lm7, lm337n 3terminal adjustable negative regulators 1 features 3 description the lm7 and lm337n are adjustable 3terminal 1 1. Datasheet search engine for electronic components and semiconductors. I am building two of these, with one slotting into my main power station, the powerstation2. 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. They are exceptionally easy to use and require only 2 resistors to set the output voltage.
Lm8 and lm338 5amp adjustable regulators datasheet rev. Lm7, lm337n 3terminal adjustable negative regulators. Lm8 lm238 lm338 threeterminal 5 a adjustable voltage regulators features i guaranteed, disconnected. An important notice at the end of this data sheet addresses availability. From all principles above, we have circuits applications, as shown in figure 4, if you want to add the iclm338, enabling them to be higher current. Functional operation under these conditi on is not implied. Lm338k in a steel to3 case and lm338t in a to220 plastic package. This voltage regulator is exceptionally easy to use and requires only two external resistors to set the output voltage. Lm338 datasheet, pinout,application circuits 5 amp adjustable. Lm317 lm338 lm350 voltage regulator calculator and. The range includes both positive and negative polarity devices with output current ratings from. Mar 30, 2020 lm338 datasheet and pinout the lm8lm238 lm338 are adjustable 3terminal positive voltage regulators capable of supplying in excess of 5a over a 1. The response time specified is for a 100 mv input step with 5. Symbol parameter ratings units vcbo collectorbase voltage.
Lm338 datasheet adjustable power supply 5a and 10a. The engineers will enjoy the small batch ordering service for lm338 from stock suppliers here. High power dc regulator 420 volts 20 amps by lm338. In fact in this case, unlike than pnp one, the quiescent current flows mostly into the load. The lm8, lm238, lm338 are adjustable 3 terminal positive voltage regulators capable of supplying in. Various misfortunes drive me in a state where i need to construct a lm338 voltage regulator. Build a 5 amp portable power supply with an lm338 regulator. You can use an lm338 as a current regulator, but that is a different circuit from the one you gave. March 8 lm78xxlm78xxa 3terminal 1a positive voltage regulator. Lm338 datasheet 5amp adjustable regulators national.
Threeterminal 5 a adjustable voltage regulators stmicroelectronics. The lm8lm238lm338 are adjustable 3terminal positive voltage regulators capable of. Lm78xxlm78xxa 3terminal 1a positive voltage regulator. Lm78xxlm78xxa 3terminal 1a positive voltage regulator electrical characteristics lm7805 refer to the test circuits.
Kynix will provide you the global and original lm338s stock information, reference price, package lot no. The only tricky part is iadj, which you have to find elsewhere in the datasheet. Nsc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Lm8 5 amp adjustable regulator 5a lm338 5 amp adjustable regulator lm338 ic lm338 100 lm338 to220 lm338 0 tj 125 lm338 3 1. In the above section we learned a few of the important application circuits using the ic lm338, which were basically collected from the datasheet of the ic, if you have more clues regarding such lm338 based circuits, please let us know through the comments below. Snvs771b may 1998revised april 20 application hints in operation, the lm8 develops a nominal 1. They are exceptionally easy touse and require only 2 resistors to set the output voltage. Lm338t datasheet pdf national semiconductor ti old version datasheet texas instruments. This could be considered the input current draw as well. Texas instrumentsti lmtnopb pdf datasheet linear voltage regulators in stock in our case static a with pulses of a. Details about lm338t lm338 to220 ic high current adjustable integrated voltage regulator lm338t lm338 to220 ic high current adjustable integrated voltage regulator item information.