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Name: LM111H/883
Brand: National Semiconductor
SKU: LM111H/883
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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National Semiconductor LM111H/883

Part No.:: LM111H/883

Manufacturer:: National Semiconductor

Package:: -

Datasheet:: LM111H/883.pdf

Description:: LM111QML VOLTAGE COMPARATOR

In Stock:: 1492

Quantity:: Add To Cart

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LM111H/883 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:
-

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LM111H/883 information

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LM111H/883 Typical application Circuitry

LM111H 883

The LM111H/883 is a specialized version of the LM111 series voltage comparators, designed to meet the rigorous standards of MIL-STD-883 for high-reliability military applications. This designation ensures that the device is suitable for use in environments where performance and durability under extreme conditions are paramount. The LM111 series is renowned for its precision in comparing voltage levels, making it an essential component in a variety of critical decision-making circuits across military and aerospace systems.

1. Integral Component for Voltage Decision Processes: The LM111H/883 stands out for its ability to serve as a cornerstone in circuits requiring accurate voltage comparisons. This function is crucial in systems where decisions are based on specific voltage thresholds, such as in navigational aids, communication equipment, and other sensitive military applications.

2. Versatile Power Supply Compatibility: This device operates across a broad voltage range, typically from ±5V to ±15V for dual supply configurations, and 10V to 30V for single supply setups. This wide operating range allows the LM111H/883 to be flexibly integrated into various circuit designs, accommodating both low-power and high-power requirements with ease.

3. Comprehensive Pin Layout for Effective Integration: The LM111H/883 is encapsulated in a package that provides a conventional comparator pinout, thus enabling straightforward incorporation into electronic designs. Its pins are allocated as follows: Offset Null 1 (Pin 1), Inverting Input (Pin 2), Non-Inverting Input (Pin 3), V- (Pin 4), Offset Null 2 (Pin 5), Output (Pin 6), and V+ (Pin 7). This layout not only facilitates easy connection but also enhances the device's efficiency in processing and outputting comparison results.

4. Optimized Thermal Regulation for Reliability: Due to its high-reliability military-grade packaging, the LM111H/883 exhibits exceptional thermal management capabilities. The package is designed to effectively dissipate heat, ensuring the device operates within safe temperature limits even under high load conditions or in extreme environments, thereby preserving its integrity and performance longevity.

5. Precision and Accuracy in Critical Applications: Engineered for utmost precision, the LM111H/883 features low input offset voltages and high gain, which are vital for applications demanding accurate voltage comparisons. This accuracy is paramount in military and aerospace systems, where even minor discrepancies can have significant consequences.

6. Enhanced Protection for Harsh Operational Conditions: The rugged design of the LM111H/883, compliant with MIL-STD-883, ensures that it is not only thermally robust but also resistant to the adverse effects of environmental and electromagnetic interference. This resilience is essential for maintaining reliable operation in the harsh and unpredictable conditions often encountered in military contexts.

7. Diverse Functional Applications: Beyond its primary role as a voltage comparator, the LM111H/883 is adept at performing in various configurations. It can be utilized in zero-crossing detectors, level shifters, and analog-to-digital converters, demonstrating its versatility across different electronic system designs.

8. Design Strategies for Optimal Utilization: Implementing the LM111H/883 in electronic systems requires careful consideration of design elements such as stabilizing the power supply with appropriate capacitors, using protection diodes for handling inductive loads, and ensuring proper grounding techniques. These measures are crucial for optimizing the device's performance and reliability, especially in applications where precision and durability are non-negotiable.

The LM111H/883 exemplifies the pinnacle of voltage comparator technology for high-reliability applications, offering unparalleled precision, adaptability, and robustness suited for the demanding requirements of military and aerospace systems. Its detailed pin configuration, coupled with the capacity to function reliably across a wide temperature range and in challenging operational environments, underscores its indispensability in the development of sophisticated electronic systems. Through its contribution to enhancing programmable logic technology and expanding the capabilities of digital electronics design, the LM111H/883 plays a pivotal role in advancing the field of electronic systems engineering.

LM111H/883 FAQ

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6. What is the process for return or replacement of LM111H/883?

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 LM111H/883 we delivered, we will accept the replacement or return of the LM111H/883 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 LM111H/883.

(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