LM109K/883QS The Texas Instruments LM109K/883QS is a 5V output linear regulator designed for local regulation on digital logic cards. It offers an output current of up to 1A.
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LM109K/883QS

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Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM109K/883QS is a 5V output linear regulator designed for local regulation on digital logic cards. It offers an output current of up to 1A.
✓ Total Stock: 1 pcs
$ Price Range: $2.23

LM109K/883QS Available from 1 distributor

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LM109K/883QS Specifications Quick View

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LM109K/883QS Description

Short technical summary and product information.

The LM109K/883QS from Texas Instruments is a complete 5V regulator fabricated on a single silicon chip. It is designed for local regulation on digital logic cards, simplifying power distribution. This device is available in standard transistor packages, including the TO-3 power package, which can deliver output currents greater than 1A.

 

The regulator features internal thermal overload protection and current limiting to prevent overheating and ensure safe operation. It is specified to be compatible with TTL and DTL logic. The operating temperature range is -55 to 150°C, making it suitable for extended temperature applications.

 

Key electrical characteristics include a maximum input voltage of 35V and a minimum input voltage of 7.1V. The typical dropout voltage is 3000mV, and the typical quiescent current is 5.2mA. The PSRR at 100 KHz is 64dB, and the noise is 40µVrms.

 

This series of regulators is designed to be easy to use, minimizing the need for external components. The LM109K/883QS is suitable for various digital logic applications where stable 5V power is required.

LM109K/883QS Quick Information

Product Type: Linear Regulator / LDO
Canonical Name: LM109K/883QS 5V Output Linear Regulator
Subcategory: LDO

LM109K/883QS Compliance

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

LM109K/883QS Estimated Pricing

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1+ $2.23 $2.23

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

LM109K/883QS Features

  • Complete 5V regulator on a single chip.
  • Output current in excess of 1A.
  • Internal thermal overload protection.
  • Internal current limiting.
  • Specified for extended temperature range.

LM109K/883QS Applications

  • Local regulation on digital logic cards.
  • Power supply for TTL and DTL logic.
  • Applications requiring stable 5V output.
  • Systems with extended temperature requirements.

LM109K/883QS FAQs

4 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LM109K/883QS?

The LM109K/883QS provides a fixed 5V output voltage.

What is the maximum output current for the LM109K/883QS?

The LM109K/883QS can deliver output currents greater than 1A in the TO-3 power package.

What is the operating temperature range of the LM109K/883QS?

The operating temperature range for the LM109K/883QS is -55 to 150°C.

Does the LM109K/883QS have internal protection features?

Yes, the LM109K/883QS includes internal thermal overload protection and current limiting.

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