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LM109K The Texas Instruments LM109K is a linear voltage regulator designed for stable power supply. It features a fixed 5.05V output and a 1A current capability.
Mfr Part #:

LM109K

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM109K is a linear voltage regulator designed for stable power supply. It features a fixed 5.05V output and a 1A current capability.
✓ Total Stock: 3,222 pcs
$ Price Range: $0.28

LM109K Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
3,222 pcs
On Request
3222 pcs On Request 1 On Request On Request On Request On Request On Request
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LM109K Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
Protection Features
Supplier Device Package
Supplier Package
Voltage
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LM109K Description

Short technical summary and product information.

The Texas Instruments LM109K is a versatile linear voltage regulator IC, offering a fixed 5.05V output voltage and a substantial 1A output current. This component is designed for applications requiring a stable and reliable power source.

 

Key electrical characteristics include over-current and over-temperature protection features, ensuring safe operation under various conditions. The regulator operates within a wide temperature range of -55°C to 150°C, making it suitable for demanding environments.

 

Packaged in a TO-3 (TO-204AA) through-hole configuration, the LM109K is designed for robust mounting and efficient heat dissipation. Its positive fixed output makes it a straightforward choice for many power supply designs.

LM109K Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LM109K Linear Voltage Regulator
Subcategory: Linear

LM109K Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM109K Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM109K Features

  • Fixed 5.05V positive output voltage.
  • 1A maximum output current capability.
  • Wide -55°C to 150°C operating temperature.
  • TO-3 through-hole package for robust mounting.
  • Includes over-current and over-temperature protection.

LM109K Applications

  • Provides stable power for electronic circuits.
  • Suitable for various industrial applications.
  • Used in systems requiring fixed voltage regulation.
  • Ideal for power supply designs with moderate current needs.

LM109K FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LM109K?

The output voltage is fixed at 5.05V.

What is the maximum output current of the LM109K?

The output current is 1A.

What is the operating temperature range of the LM109K?

The operating temperature range is -55°C to 150°C.

What package is the LM109K available in?

The LM109K is available in a TO-204AA (TO-3) package with supplier package TO-3-2.

What protection features does the LM109K include?

It includes over current and over temperature protection.

How many regulators are in the LM109K?

The LM109K contains a single regulator.

What is the output configuration of the LM109K?

The output is positive and fixed.

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