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Texas Instruments LM111H

Part No.:: LM111H

Manufacturer:: Texas Instruments

Package:: TO-99-8 Metal Can

Datasheet:: LM111H.pdf

Description:: IC COMPARATOR VOLT TO-99-8

In Stock:: 296

Quantity:: Add To Cart

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LM111H Specifications

Package/Case:
TO-99-8 Metal Can
Packaging:
Box
Series:
-
ProductStatus:
Active
Type:
General Purpose
NumberofElements:
1
OutputType:
DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL
Voltage-SupplySingle/Dual(±):
5V ~ 36V, ±2.5V ~ 18V
Voltage-InputOffset(Max):
3mV @ ±15V
Current-InputBias(Max):
0.1µA @ ±15V
Current-Output(Typ):
-
Current-Quiescent(Max):
6mA
CMRRPSRR(Typ):
-
PropagationDelay(Max):
-
Hysteresis:
-
OperatingTemperature:
-55°C ~ 125°C
MountingType:
Through Hole

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LM111H information

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LM111H Typical application Circuitry

LM111H

The LM111H is a hallmark within the venerable LM series of voltage comparators, designed for a broad range of applications requiring a component that can compare two voltages and output a digital signal representing the comparative result. This device is highly regarded for its versatility, precision, and reliability, making it a staple in electronic systems where decision-making processes are based on voltage levels. The "H" in its designation signifies the package type, indicating a high-reliability metal can package that provides excellent thermal and electrical characteristics.

1. Benchmark for Voltage Comparison: The essence of the LM111H lies in its ability to function as a critical component in circuits where voltage comparison is pivotal. It serves as a foundational block for implementing various logic gates, timers, and switches, underscoring its utility in crafting intricate electronic designs.

2. Power Supply Flexibility for Diverse Applications: The LM111H operates effectively over a wide range of supply voltages, typically from ±5V to ±15V (or 10V to 30V in a single supply configuration), catering to a multitude of electronic environments. This flexibility ensures that the device can be seamlessly integrated into both low-power and high-power systems, adapting to the specific needs of the application.

3. Pin Configuration and Connectivity: The device is encapsulated in a metal can package, featuring a standard pinout for voltage comparators. The pin assignments are as follows: Pin 1 (Offset Null 1), Pin 2 (Inverting Input), Pin 3 (Non-Inverting Input), Pin 4 (V-), Pin 5 (Offset Null 2), Pin 6 (Output), Pin 7 (V+). This arrangement facilitates straightforward connectivity with external circuits, allowing for easy implementation into a variety of designs.

4. Optimized Thermal Management: Given its metal can packaging, the LM111H inherently exhibits favorable thermal characteristics. The metal can acts as a heat sink, aiding in the dissipation of any excess heat generated during operation. This natural thermal management contributes to the stability and longevity of the device under varying operational conditions.

5. Precision and Stability: The LM111H is engineered for high precision in voltage comparison tasks, featuring low input offset voltages and high gain. This precision ensures reliable operation in applications requiring critical decision-making based on voltage levels, such as in control systems and signal conditioning circuits.

6. Reliable Performance in Harsh Environments: The robustness of the LM111H's metal can package not only offers superior thermal management but also provides excellent protection against environmental hazards, such as moisture and electromagnetic interference (EMI), ensuring consistent performance even in harsh conditions.

7. Versatile Implementation Possibilities: Beyond its core function as a voltage comparator, the LM111H can be utilized in a myriad of applications including zero-crossing detectors, level shifters, and analog-to-digital converters. Its versatility is further enhanced by the device's capability to interface with TTL and CMOS logic families, thanks to its compatible output levels.

8. Design Considerations for Optimal Performance: When designing circuits with the LM111H, considerations such as power supply bypassing with capacitors, protection diodes for inductive loads, and proper grounding practices are crucial to ensure optimal performance and to mitigate issues related to noise and stability.

The LM111H represents a significant advancement in the realm of voltage comparators, combining high precision, adaptability, and robustness. Its comprehensive pin configuration, coupled with the ability to operate reliably across a wide range of temperatures and in demanding environments, makes it an indispensable component in the development of sophisticated electronic systems. Through its contribution to the enhancement of programmable logic technology and the broadening of digital electronics design, the LM111H plays a pivotal role in the evolution of electronic systems engineering.

LM111H FAQ

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The price and inventory of LM111H fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

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

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

(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