LM337 NATIONAL PDF

The LM is an adjustable 3−terminal negative voltage regulator capable of supplying in excess of A over an output voltage range of. − V to −37 V. This. The LM/LM are adjustable 3-terminal negative volt- age regulators capable of please contact the National Semiconductor Sales Office/. Distributors for. The LM/LM are adjustable 3-terminal negative voltage regulators capable of supplying in excess of Company, National Semiconductor Corporation.

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Line regulation typically 0. TO Plastic Package T. However, the 78xx device’s quiescent current is substantially higher and less stable. 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.

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This page was last edited on 6 Julyat A critical component is any component of a life support. Views Read Edit View history. The output current is that resulting from dropping the reference voltage across the resistor. Regulation is measured at constant junction temperature, using pulse testing with a low duty cycle.

2x National Semiconductor IC LM337AT Lm337

Accidenti come scotta questo transistor. To optimize the heat. Distributors for availability and specifications.

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Life support devices or systems are devices or systems. Electrical Characteristics Note 1. National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves. Please see AN for power enhancement techniques to. SOT and TO packages, and 0.

I MAX is 1. Selected devices with tightened tolerance reference voltage available.

Linear regulators inherently waste power, the power dissipated is the current passed multiplied by the voltage difference between input and output. How the adjustment pin is connected determines the output voltage as follows.

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2x National Semiconductor IC LMAT Lm | eBay

When power is dissipated in an IC, a temperature gradient. Output capacitors in the range of 1? It was designed by Robert “Bob” Pease. The LM is an adjustable analogue to the popular 78xx fixed regulators.

In Figure 2when the 10W pulse is applied for ms.

Thermal regulation depends on IC layout. Japan Customer Support Center. Maximum Power Dissipation vs. For the most current product information visit us at www.

This performance is thus well inside the specification. The LM has three pins: Plastic Package Soldering, 4 sec. When the 10W pulse is. Full output current not available at high input-output voltages. Archived from the original on 17 December