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Texas Instruments ULN2004ADR

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    ULN2004ADR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ULN2004ADR 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 ULN2004ADR 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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    ULN2004ADR Typical application Circuitry


    The ULN2004ADR is an integrated circuit (IC) that contains a high-voltage, high-current Darlington transistor array. It is similar to the ULN2003 series but designed to handle slightly higher input voltages. The ULN2004ADR is designed to interface low-voltage, low-current control signals from digital systems with higher-voltage or higher-current loads, making it suitable for driving a variety of inductive and resistive loads.

    Here are some key features and aspects of the ULN2004ADR:

    1. Darlington Pairs: The ULN2004ADR contains seven NPN Darlington transistor pairs. These pairs amplify the input current, enabling the device to drive larger loads.

    2. Output Capability: The IC can handle output voltages of upto 50V and can source currents of approximately 500mA per channel.

    3. Input Compatibility: The ULN2004ADR is designed to be compatible with higher voltage logic levels, such as 5V TTL and CMOS, and it is also suitable for interfacing with 6V to 15V PMOS devices.

    4. Built-in ClampDiodes: The ULN2004ADR features internal clampdiodes for each channel that provide protection against voltage spikes generated by inductive loads, ensuring a safe path for the flyback current.

    5. Common Cathode: The clampdiodes have a common cathode pin that can be connected to the voltage supply used for the inductive loads, offering a convenient way to suppress voltage spikes.

    6. Packaging: The ULN2004ADR is typically available in a surface-mount SOIC (Small Outline Integrated Circuit) package, which is suitable for integration onto printed circuit boards (PCBs) with a compact form factor.

    7. Applications: The IC is versatile and finds use in a wide range of applications that involve interfacing low-level digital signals with high-power loads. This includes driving LED displays, relays, solenoids, stepper motors, and other inductive or resistive loads.

    8. Simplified Circuit Design: Using the ULN2004ADR simplifies the design of control circuits by reducing the need for additional discrete components, such as external diodes, and facilitating a streamlined design process.

    For detailed information about the ULN2004ADR, including its electrical specifications, pin configurations, and application circuits, it is recommended to consult the datasheet and technical documentation provided by the manufacturer.

    ULN2004ADR informationULN2004ADR information

    ULN2004ADR FAQ

    1. How to order ULN2004ADR on icwhale.com?

    Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

    2. How does icwhale.com guarantee that ULN2004ADR is from the original manufacturer or authorized agents?

    We have a professional and experienced quality control team to strictly verify and test the ULN2004ADR. All suppliers must pass our qualification reviews before they can publish their products including ULN2004ADR on icwhale.com; we pay more attention to the channels and quality of ULN2004ADR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

    3. Are the ULN2004ADR price and inventory displayed accurate?

    The price and inventory of ULN2004ADR 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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    6. What is the process for return or replacement of ULN2004ADR?

    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 ULN2004ADR we delivered, we will accept the replacement or return of the ULN2004ADR 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 ULN2004ADR.

    (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

    7.How to contact us to get technical supports, such as ULN2004ADR pin diagram, ULN2004ADR datasheet?

    If you need any after-sales service, please do not hesitate to contact us.

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