Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2All trademarks are the property of. LMAT Texas Instruments | LMAT-ND DigiKey Electronics. LMAT Linear Digi-Key Part Number, LMAT-ND Datasheets, LMA Datasheet . LMAT datasheet, LMAT pdf, LMAT data sheet, datasheet, data sheet, pdf, National Semiconductor, 3-Terminal Adjustable Regulator.

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In other projects Wikimedia Commons. However, the 78xx device’s quiescent current is substantially higher and less stable. Regulator Full output current not available at high input-output voltages High Current Adjustable Regulator 17 Power Follower www. Retrieved from ” https: LM series offers full overload protection available only in. The LM negative complement to the LM regulates voltages below, rather than above, the reference.

Failure to do this may cause the circuit to short. The mechanism used is similar enough that a voltage divider can be used in the same way as with the LM and the output follows the same formula, using the regulator’s fixed voltage for V ref e. Because some quiescent current flows from the adjustment pin of the device, an error term is added:. They are exceptionally easy to use.

REF The reference voltage is impressed across program resistor R1 and, since the voltage is constant, a constant current I By using this site, you agree to the Terms of Use and Privacy Policy.


Page 27 Notes 27 www. Archived from the original PDF on 18 April Further, both line and load regulation are better than. The output current is that resulting from dropping the reference voltage across the resistor.

LMAT 데이터시트(PDF) – TI store

The LM has three pins: In use an LM commonly requires a heat sink to prevent the operating temperature rising too high. Page 8 Line Transient Response www.

All other trademarks are the property of their respective owners. Linear regulators inherently waste power, the power xatasheet is the current passed multiplied by the voltage difference between input and output. For large voltage differences, the energy lost as heat can ultimately be greater than that provided to the circuit. Normally, no capacitors are needed unless the device is sit. For more National Semiconductor product information and proven design tools, visit the following Web sites at: Lm317zt come scotta questo transistor.

LM lm317att be used as a precision current regulator. Higher regulated voltages are obtained by connecting the adjustment pin to a resistive voltage divider between the output and ground. Full output current not available at high input-output voltages.

Like the LM, each of the 78xx regulators is designed to adjust the output voltage until it is some fixed voltage above the adjustment pin which in this case is labelled ” ground “. Of Pins 3 Output Current 1.


LMAT datasheet and specification datasheet. Also, the LM is packaged in. Of Outputs 1 No.

(PDF) LM317AT Datasheet download

Archived from the original on 17 December Download datasheet 2Mb Share this page. The LM is a popular adjustable positive linear voltage regulator. Page 18 Current Regulator 1. From Wikipedia, the free encyclopedia. Copy your embed code and put on your site: If the adjustment pin is connected to ground the output pin delivers a regulated voltage of 1.

J Order Package Number Marking 1. It was designed by Robert “Bob” Pease. Page 17 Regulator Full output current not available at high input-output voltages High Current Adjustable Regulator 17 Power Follower www.

LMAT Datasheet pdf – 3-Terminal Adjustable Regulator – National Semiconductor

The device can be configured to regulate the current to a load, rather than the voltage, by replacing the low-side resistor of the divider with the load itself. The LM relates in the same way to the fixed 79xx regulators.

LMAT datasheet and specification datasheet Download datasheet. The LM is an adjustable analogue to the popular 78xx fixed regulators.