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LM109K-SMD

National Semiconductor

LM109K-SMD by National Semiconductor

LM109K-SMD by National Semiconductor is a BIPOLAR technology fixed positive single output standard regulator with 1A max output current. It has a nominal output voltage of 5V, max input voltage of 25V, and operating temperature range from -55 to 125 °C. Ideal for applications requiring stable voltage regulation in harsh environments.

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Overview

Enhance your electronic projects with the LM109K-SMD by National Semiconductor. This fixed regulator offers reliable performance and precise output voltage control, making it perfect for a wide range of applications. With National Semiconductor's reputation for quality and innovation, you can trust that this product will meet your needs. Experience the value and benefits of the LM109K-SMD, from its high efficiency to its durable construction. Upgrade your designs today with this superior component.

Feature Benefit Bullets

Package Body Material: METAL

Metal package body provides excellent thermal conductivity and durability, making it suitable for high temperature environments.

Operating Temperature (TJ-Max): 150 °C

Wide operating temperature range allows for reliable performance in various conditions.

Screening Level: 38535Q/M;38534H;883B

High screening level ensures consistent quality and reliability.

Technology: BIPOLAR

Bipolar technology provides stable performance and precise regulation of output voltage.

Package Shape: ROUND

Round package shape allows for easy mounting and integration into designs.

Terminal Form: PIN/PEG

Pin/peg terminals facilitate easy connection and installation.

Minimum Output Voltage: 4.6 V

A minimum output voltage of 4.6V ensures compatibility with various applications that require lower voltage levels.

Maximum Voltage Tolerance: 8 %

Tight voltage tolerance of 8% ensures stable and accurate output voltage regulation.

Nominal Output Voltage: 5 V

Standard 5V output voltage is suitable for a wide range of electronic devices.

No. of Terminals: 2

Simple two-terminal design simplifies installation and reduces complexity.

Package Style (Meter): FLANGE MOUNT

Flange mount package style provides secure and stable mounting options.

Adjustability: FIXED

Fixed output voltage eliminates the need for adjusting voltage settings, making it ideal for plug-and-play applications.

Maximum Operating Temperature: 125 °C

High maximum operating temperature ensures reliable performance in demanding conditions.

Minimum Operating Temperature: -55 °C

Low minimum operating temperature allows for operation in cold environments without performance degradation.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

Fixed positive single output standard regulator provides stable output voltage for consistent device operation.

Terminal Finish: TIN LEAD

Tin lead terminal finish ensures good electrical contact and corrosion resistance.

Terminal Position: BOTTOM

Bottom terminal position facilitates easy PCB mounting and soldering.

Maximum Output Voltage: 5.4 V

Maximum output voltage of 5.4V provides a margin for voltage spikes and fluctuations.

Maximum Load Regulation: 0.2 %

Low maximum load regulation ensures stable output voltage under varying load conditions.

Minimum Input Voltage: 7 V

7V minimum input voltage allows for operation with a wide range of input sources.

Maximum Output Current: 1 A

Maximum output current of 1A is suitable for a variety of low to moderate power applications.

Nominal Dropout Voltage: 2 V

Low dropout voltage of 2V ensures efficient operation with minimal power loss.

Maximum Input Voltage: 25 V

Maximum input voltage of 25V provides protection against voltage surges and overloads.

Maximum Input Voltage Absolute: 35 V

High absolute maximum input voltage rating of 35V ensures robustness and protection against voltage transients.

Technical Specifications

Fixed Regulators - Positive Single Output Standard LM109K-SMD attributes and parameters. Explore more Fixed Regulators - Positive Single Output Standard devices from National Semiconductor

Specs

Adjustability:

FIXED

Nominal Dropout Voltage-1:

2 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

25 V

Minimum Input Voltage:

7 V

JESD-30 Code:

O-MBFM-P2

JESD-609 Code:

e0

Maximum Line Regulation:

.1 %

Maximum Load Regulation:

.2 %

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

2

Operating Temperature (TJ-Max):

150 Cel

Maximum Operating Temperature:

125 Cel

Minimum Operating Temperature:

-55 Cel

Maximum Output Current-1:

1 A

Maximum Output Voltage-1:

5.4 V

Minimum Output Voltage-1:

4.6 V

Nominal Output Voltage-1:

5 V

Package Body Material:

METAL

Package Code:

Package Equivalence Code:

TO-204/-3

Package Shape:

ROUND

Package Style (Meter):

FLANGE MOUNT

Qualification Status:

Not Qualified

Screening Level:

38535Q/M;38534H;883B

Sub-Category:

Other Regulators

Surface Mount:

NO

Technology:

BIPOLAR

Terminal Finish:

TIN LEAD

Terminal Form:

Terminal Position:

BOTTOM

Maximum Voltage Tolerance:

8 %

Trade Compliance

LM109K-SMD Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

Manufacturer Highlights

National Semiconductor

National Semiconductor was an American semiconductor manufacturer which specialized in analog devices and subsystems, formerly with headquarters in Santa Clara, California. The company produced power management integrated circuits, display drivers, audio and operational amplifiers, communication interface products and data conversion solutions. National's key markets included wireless handsets, displays and a variety of broad electronics markets, including medical, automotive, industrial and test and measurement applications.On September 23, 2011, the company formally became part of Texas Instruments as the "Silicon Valley" division.

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