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National Semiconductor LM139AJRLQMLV

Part No.:: LM139AJRLQMLV

Manufacturer:: National Semiconductor

Package:: -

Datasheet:: LM139AJRLQMLV.pdf

Description:: LM139AQML-SP LOW POWER LOW OFFSE

In Stock:: 2714

Quantity:: Add To Cart

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LM139AJRLQMLV Specifications

Package/Case:
-
Packaging:
Bulk
Series:
*
ProductStatus:
Active
Type:
-
NumberofElements:
-
OutputType:
-
Voltage-SupplySingle/Dual(±):
-
Voltage-InputOffset(Max):
-
Current-InputBias(Max):
-
Current-Output(Typ):
-
Current-Quiescent(Max):
-
CMRRPSRR(Typ):
-
PropagationDelay(Max):
-
Hysteresis:
-
OperatingTemperature:
-
MountingType:
-

LM139AJRLQMLV this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LM139AJRLQMLV price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for LM139AJRLQMLV to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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LM139AJRLQMLV information

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LM139AJRLQMLV Typical application Circuitry

LM139AJRLQMLV

The LM139AJRLQMLV is an advanced model within the LM139 family of quadruple independent voltage comparators, known for their precision and reliability in performing voltage comparison tasks. This particular variant is designed to meet the stringent requirements of military and aerospace applications, as indicated by the "JRLQMLV" suffix. This designation suggests that the device is not only fabricated to the high-quality standards required for such critical applications but also packaged in a manner that ensures its longevity and reliability under extreme conditions.

1. Core Functionality in Voltage Discrimination: The LM139AJRLQMLV excels in its primary role of conducting precise voltage comparisons across four independent channels. This capability is vital in systems where accurate monitoring and decision-making are based on voltage levels, ensuring operational integrity and safety in sensitive applications.

2. Adaptable Power Input for Diverse Systems: Capable of operating on a supply voltage range from 2V to 36V for single supply configurations, and ±1V to ±18V for dual supply setups, the LM139AJRLQMLV provides exceptional versatility. This wide range allows it to be integrated into various electronic systems, catering to the diverse power requirements encountered in military and aerospace environments.

3. Pin Configuration Tailored for Multiplexed Operations: With a total of 14 pins, the device features four sets of inverting (pins 2, 6, 9, 13) and non-inverting inputs (pins 3, 5, 10, 12), along with four outputs (pins 1, 7, 8, 14). Power supply and ground connections are made through pins 4 (Vcc+) and 11 (GND), respectively. This layout facilitates the simultaneous analysis of multiple signals, enabling complex decision-making processes within electronic circuits.

4. Optimized Thermal Management for Enhanced Reliability: The LM139AJRLQMLV's packaging is specifically designed to maximize thermal dissipation, a crucial feature for maintaining stability and functionality in the demanding conditions of military and aerospace applications. Efficient heat management ensures that the device operates within safe temperature ranges, even under high-power conditions or in extreme environmental temperatures.

5. High-Current Drive for Versatile Output Applications: Despite its primary function as a comparator, the LM139AJRLQMLV is capable of driving significant output currents, which can be utilized to activate external devices directly, such as relays or LEDs. This high-current drive capability extends its utility beyond simple voltage comparison, making it suitable for a wider range of applications.

6. Robust Performance Under Stringent Conditions: The device is engineered to deliver consistent and reliable performance, regardless of fluctuations in supply voltage, ambient temperature changes, or variations in load. This robust performance is essential for military and aerospace applications, where precision and reliability are non-negotiable.

7. Expansive Application Range Beyond Comparison Tasks: The precision and reliability of the LM139AJRLQMLV, combined with its ability to interface directly with digital logic levels, make it an ideal choice for designing limit comparators, level shifters, analog-to-digital converters, and more. Its versatility is further demonstrated in its application across signal processing, control systems, and monitoring circuits in military and aerospace technology.

8. Design Considerations for Maximum Efficacy: Implementing the LM139AJRLQMLV effectively requires careful consideration of layout to minimize noise interference between channels, proper decoupling of the power supply to enhance stability, and the inclusion of pull-up resistors on the outputs when interfacing with digital logic. These considerations are critical for harnessing the full capabilities of the comparator in high-stakes applications.

The LM139AJRLQMLV stands as a testament to advanced comparator design, offering unmatched precision, versatility, and reliability for applications where failure is not an option. Its comprehensive functionality, coupled with the ability to withstand the rigorous demands of military and aerospace environments, underscores its pivotal role in enhancing the performance and safety of critical systems.

LM139AJRLQMLV FAQ

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3. Are the LM139AJRLQMLV price and inventory displayed accurate?

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6. What is the process for return or replacement of LM139AJRLQMLV?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM139AJRLQMLV we delivered, we will accept the replacement or return of the LM139AJRLQMLV only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LM139AJRLQMLV.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations