LM339DR2G

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ON Semiconductor LM339DR2G

HIGH-RELIABILITY-COMPONENTS
Part No.:
LM339DR2G
Manufacturer:
ON Semiconductor
Package:
14-SOIC (0.154, 3.90mm Width)
Datasheet:
LM339DR2G.pdf
Description:
IC COMPARATOR QUAD SGL 14-SOIC
In Stock:
2117
Quantity:
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    LM339DR2G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LM339DR2G 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 LM339DR2G 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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    LM339DR2G informationLM339DR2G information

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    LM339DR2G Typical application Circuitry

    LM339DR2G

    The LM339DR2G belongs to the LM339 series of integrated circuits, recognized for their functionality as quad differential comparators. These devices are designed to compare input voltages across four independent channels and provide digital outputs based on these comparisons. The LM339 series, including the LM339DR2G, is widely used in electronic applications that require precise voltage comparison, such as sensor interfacing, voltage level detection, and control systems.

    1. Pin Configuration: The LM339DR2G typically comes in a SOIC (Small Outline Integrated Circuit) package with 14 pins. It includes four comparator units, each having an inverting (IN-) and non-inverting (IN+) input, along with individual outputs. There are also pins for VCC (positive power supply) and GND (ground).

    2. Power Supply Connections: The GND pin is linked to ground, and the VCC pin is connected to the positive power source. The LM339DR2G 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: An inverting input and a non-inverting input are the two inputs that each comparator possesses. The comparator outputs a digital signal indicating which input has the higher voltage.

    4. Output Connections: The outputs of the LM339DR2G are open-collector, meaning they require external pull-up resistors to provide a high output level. The state of each output changes based on the voltage comparison at the comparator's inputs.

    5. Comparator Functionality: The LM339DR2G is utilized for applications that need voltage level detection and comparison, like in digital logic systems where analog signals are converted into digital signals.

    6. Circuit Protection: It's advisable to include protective elements such as current limiting resistors, especially when the comparator outputs interface with other components in the circuit.

    7. Layout Considerations: In designing a circuit with the LM339DR2G, careful planning of the routing of inputs and outputs is essential to minimize noise and interference, particularly in analog signal paths.

    Designing with the LM339DR2G involves careful planning and precise implementation of each pin connection to ensure efficient and reliable operation as a voltage comparator. The LM339DR2G's ability to provide accurate voltage comparisons across multiple channels makes it a valuable component in various electronic applications, especially where precise voltage monitoring and control are required.

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    6. What is the process for return or replacement of LM339DR2G?

    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 LM339DR2G we delivered, we will accept the replacement or return of the LM339DR2G 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 LM339DR2G.

    (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

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