The LT series of positive adjustable regulators are designed to provide 7. All internal circuitry is designed to operate down to 1V input-to-output differential and the dropout voltage is fully specified as a function of load current. Dropout is guaranteed at a maximum of 1.

Current limit is also trimmed, minimizing the stress on both the regulator and power source circuitry under overload conditions. However, this is included in most regulator designs. At least one model within this product family is in production and available for purchase. The product is appropriate for new designs but newer alternatives may exist. Step 2: Click on the link in the section below to download a demonstration circuit. ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability.

We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well.

International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing. The package for this IC i. An Evaluation Board is a board engineered to show the performance of the model, the part is included on the board. For detailed drawings and chemical composition please consult our Package Site.

Pin Count is the number of pins, balls, or pads on the device. This is the acceptable operating range of the device. The various ranges specified are as follows:. Indicates the packing option of the model Tube, Reel, Tray, etc.

This is the date Analog Devices, Inc. Most orders ship within 48 hours of this date. Once an order has been placed, Analog Devices, Inc. It is important to note the scheduled dock date on the order entry screen. We do take orders for items that are not in stock, so delivery may be scheduled at a future date. Also, please note the warehouse location for the product ordered. Transit times from these sites may vary.


Sample availability may be better than production availability. Please enter samples into your cart to check sample availability. Due to environmental concerns, ADI offers many of our products in lead-free versions. For more information about lead-free parts, please consult our Pb Lead free information page. The Purchase button will be displayed if model is available for purchase online at Analog Devices or one of our authorized distributors.

Select the purchase button to display inventory availability and online purchase options.Delete All. ON OFF. COM Part No. Description Marking. Part No.

LM1084 5-A Low Dropout Positive Regulator

Electrical Characteristics Continued. Typicals and limits appearing in normal type apply for T. Limits appearing in Boldface type apply over the entire junc. Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is. For guaranteed specifications and the test conditions, see the Electrical Characteristics.

Note 2: Power dissipation is kept in a safe range by current limiting circuitry. Refer to Overload Recovery in Application Notes. The maximum allowable power dissipation at any ambient temperature. All numbers apply for packages soldered directly into a PC board.


Refer to Thermal Considerations in the Application Notes. Note 4: For testing purposes, ESD was applied using human body model, 1. Note 5: Typical Values represent the most likely parametric norm. Note 6: All limits are guaranteed by testing or statistical analysis. Note that 30W power. Note 8: Load and line regulation are measured at constant junction temperature, and are guaranteed up to the maximum power dissipation of 30W.

Note 9: Dropout voltage is specified over the full output current range of the device. Note The minimum output current required to maintain regulation.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. Electrical Engineering Stack Exchange is a question and answer site for electronics and electrical engineering professionals, students, and enthusiasts.

It only takes a minute to sign up.

Subscribe to RSS

I have only LM or LM So my choice is not big and I choose LM as it allows more current. So it makes 3 "supplies". So far my choice of capacitors as follows: on input side it's 0. Datasheet says put 10uF tantalum on both sides. I don't have these. Only ceramic. Should I follow datasheet with ceramic caps? Now I'm using values frommy bad. And without load it's 4. What will be better choice of capacitors here? Maybe I should put 10uF ceramic on input not electrolytic? For a detailed explanation on this and other related topics, though probably much more than you may be interested in, you can check the excellent "Input and output capacitor selection" Application Report, from Texas Instruments.

You can also check some general advice for troubleshooting circuits with linear regulators of the 78xx family. Linear regulator LCV outputting 5. This can be of huge importance in high speed designs. However, you should better use those nF 0. Keep the nF ceramic output capacitor in your prototype. However, it will probably make no difference, as your Raspberry Pi will have some its own high speed decoupling capacitors. The LM is available in 3. Which one are you using?

I am assuming you have the 5. If so, the recommended capacitors for most of the applications, according to the datasheet pagesare:. However, the datasheet explicitly states that "Output capacitance can be increased indefinitely to improve transient response and stability. So, you are perfectly OK with a bulk uF electrolytic capacitor at the output. And I say apparently because the input capacitor ESR has very litte or none impact in the stability of a regulator. Keep the nF ceramic input capacitor in your prototype.

It will help remove input transients and noise. Add a 47uF or bigger Aluminum electrolytic capacitor. If you have a spare one, another uF like the one at the output will serve good.

My personal, ethical choice : I try to avoid Tantalum capacitors, whenever possible, due to the enviromental concerns and conflicts it is creating worldwide, and specially in Congo and other African countries.

Why don't you read the data sheet regarding capacitance on the LM? It clearly says that a minimum ESR corresponding to a kHz pole is required.Sign in. Sign in with. We believe in helping you find the product that is right for you. If you are interested in lm, AliExpress has found related results, so you can compare and shop! Try finding the one that is right for you by choosing the price range, brand, or specifications that meet your needs.

Looking for something more?


AliExpress carries many lm related products, including electrician toollmbag forstanley toolmcicbag bananalanterntllmlm55 bagbag forbelt toolcar flavorbag bananabag toolsim78l05bag for work. By continuing to use AliExpress you accept our use of cookies view more on our Privacy Policy. You can adjust your Cookie Preferences at the bottom of this page. Cookie Preferences.

Buyer Protection. Save big on our app! Cart 0. Wish List. Sign Out. Sign in Sign in with. All Categories.

LM1084 5-A Low Dropout Positive Regulator

Related Searches: electrician tool lm bag for stanley tool mc ic bag banana lantern tl lm lm 55 bag bag for belt tool car flavor bag banana bag tool sim 78l05 bag for work.

Price: - OK. Survy Store. Fantasy Electronics CO. Chinese Super Electronic market. Shop Store Store. Shop Store. Lushigher IC Store. SeungHang Store. Fives Store.Log In New customer? Start here. Order History. Data Sheet: LM Datasheet. CAD Models. Part Number Mfr. After-sales Guarantee. During this period ,we could provide free technical maintenance if there are any problems about our products.

If you find quality problems about our products after receiving themyou could test them and apply for unconditional refund if it can be proved. But it's just on this premise that the product is not used and the packing is not damaged. LM Related Product Picture. LM Related keyword. Please fill in the content! Stock:Can Ship Immediately. Unit Price: Call. Warm Tips: Please fill out the below form and we will contact you as soon as possible. This field is required.

Please enter a valid email address. Payment Method. How to purchase. Contact US. Tel Email:info kynix. Skype Chat with me.

Phone: NS LM View Similar. Part Number: LMR Part Number: LM Comment Please fill in the content!The is a series of low dropout voltage positive regulators with a maximum dropout 5A of load current. It has the same pin-out as National Semiconductor's industry standard LM The LM is available in an adjustable version, which can set the output voltage with only two external resistors.

It is also available in three fixed voltages: 3. The fixed versions intergrate the adjust resistors. The LM circuit includes a zener trimmed bandgap reference, current limiting and thermal shutdown. Available 5. Limits appearing in Boldface type apply over the entire junction temperature range for operation. The use of a PNP power transistor provides a low dropout voltage characteristic.

With a load current of mA the minimum input to output voltage differential required for t. Stabilized fixed output voltage is obtained from unstable DC input voltage without using external components. They can be used widely in power circuits with current capacity to 1A. No external. CSED14 : Controllers. DF08M : 1. The HIP integrates all of the control, output adjustment, monitoring and protection functions into a single package.

The output voltage of the converter. These Controllers. High Accuracy: 0. A High Efficiency 3A, 0. MGP :. SOT 5. Integrating peripheral components in ultrasmall 5-pin SOT23 package allows for simplified external circuit and compact low cost design. This IC is applicable to portable equipments due to low circuit current.

The available capacity registers report a conservative. TLHV : The TL and TLHV greatly simplify the design of switching power supplies by conveniently providing all the active functions needed for a step-down buck switching regulator in an integrated circuit. Accepting a wide input voltage range of up to 60 V HV version and available in fixed output voltages of 3.

In default operation mode, the onboard bit ADC continuously measures high side current, input voltage and an external voltage.

Data is reported through the I2C interface when polled by a host.

Voltage regulator tutorial & USB gadget charger circuit

The monitors. The MIC operates at 2. Search Circuit. Section Supplier Datasheet. Toggle navigation Digchip. Similar parts: MICLM is a Positive Voltage Regulator with low voltage drop at high current value.

The maximum voltage drop by LM regulator at 5A of load current is 1. You can even adjust the regulated output voltage just by using two resistors. LM comes with an integrated Zener diode for current limiting and thermal shutdown purpose. Using a LM is as easy as using LM regulator because it have the same pin configuration.

Also, LM comes with three variants in which two types have fixed regulated output and one is adjustable regulator. As you can see in the below diagram, this LM is in adjustable mode and you can vary the regulated output voltage by changing the value of resistor R1 and R2. Check the connections for fixed type regulator below:. Subscribe to stay updated with industry's latest Electronics components and news.

Littelfuse's Nano2 F series enhances protection from overload and short circuit current events. Stewart Connector's SS series jacks are ideal in 2. Pin Configuration Pin No. Pin Name Description 1.


Ground for fixed type version 2. Component Datasheet. LM Voltage Regulator Datasheet. Tags voltage regulator. Get Our Weekly Newsletter! Littelfuse F Series Fuse. Amphenol Millimeter Wave Interconnects. Amphenol SV Microwave features their high-frequency millimeter wave coaxial connectors.

Stewart SS Series. AVX Position Sensors.

0 thoughts on “Lm1084

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes:

<a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>