What is the Additional Feature ?

Name: LM339NE4
Brand: Texas Instruments
SKU: LM339NE4
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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Texas Instruments LM339NE4

Part No.:: LM339NE4

Manufacturer:: Texas Instruments

Package:: 14-DIP (0.300, 7.62mm)

Datasheet:: LM339NE4.pdf

Description:: IC QUAD DIFF COMPARATOR 14-DIP

In Stock:: 3181

Quantity:: Add To Cart

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LM339NE4 Specifications

Package/Case:
14-DIP (0.300, 7.62mm)
Packaging:
Tube
Series:
-
ProductStatus:
Discontinued at Mosen
Type:
Differential
NumberofElements:
4
OutputType:
CMOS, MOS, Open-Collector, TTL
Voltage-SupplySingle/Dual(±):
2V ~ 30V, ±1V ~ 15V
Voltage-InputOffset(Max):
5mV @ 30V
Current-InputBias(Max):
0.25µA @ 5V
Current-Output(Typ):
20mA
Current-Quiescent(Max):
2.5mA
CMRRPSRR(Typ):
-
PropagationDelay(Max):
-
Hysteresis:
-
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

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LM339NE4 information

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LM339NE4 Typical application Circuitry

LM339NE4

The LM339NE4 is a model in the LM339 series of integrated circuits, renowned for their quad differential comparators. These comparators are designed to offer precise voltage comparisons across four individual channels, providing digital output signals based on the comparison results. The LM339 series, including the LM339NE4, is extensively utilized in various electronic applications where accurate voltage comparison is crucial, such as sensor interfacing, voltage level detection, and control systems.

1. Pin Configuration: The LM339NE4 typically comes in a DIP (Dual In-line Package) with 14 pins. It includes four comparator units, each featuring an inverting (IN-) and non-inverting (IN+) input, along with individual outputs for each comparator. Additionally, the package includes pins for VCC (positive power supply) and GND (ground).

2. Power Supply Connections: The GND pin is connected to the ground, while the VCC pin is connected to the positive power source. The LM339NE4 can operate with both single and dual power supplies, and it's important to ensure that the supply voltage is within the IC's specified operational range.

3. Input Connections: Every comparator features both non-inverting and inverting inputs. The comparator outputs a digital signal based on the voltage comparison between these two inputs, indicating which input has a higher voltage.

4. Output Connections: The outputs of the LM339NE4 are open-collector, requiring external pull-up resistors to provide a high output level. The output state changes based on the relative voltages at the inverting and non-inverting inputs.

5. Comparator Functionality: The LM339NE4 is used in applications that require voltage level detection and comparison, such as digital logic systems where analog signals need to be converted into digital signals.

6. Circuit Protection: Implementing protective elements like current limiting resistors is advisable, particularly when interfacing the comparator outputs with other components in the circuit.

7. Layout Considerations: When designing a circuit with the LM339NE4, careful routing of inputs and outputs is essential to minimize noise and interference, particularly in analog signal paths.

Designing with the LM339NE4 involves meticulous attention to detail to ensure it functions effectively as a voltage comparator. The LM339NE4's ability to provide accurate voltage comparisons across multiple channels makes it a valuable component in various electronic applications, particularly where precision in voltage monitoring and control is necessary.

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6. What is the process for return or replacement of LM339NE4?

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 LM339NE4 we delivered, we will accept the replacement or return of the LM339NE4 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 LM339NE4.

(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