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Texas Instruments REF5025IDR

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Texas Instruments
8-SOIC (0.154, 3.90mm Width)
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    REF5025IDR this integrated circuit is available in factory sealed anti static packs. at Please read product page below detail information. including REF5025IDR 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 REF5025IDR 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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    REF5025IDR Typical application Circuitry


    The REF5025IDR is a precision voltage reference chip, widely utilized in scenarios that demand a highly stable and accurate reference voltage. It's particularly relevant in high-precision instrumentation, data acquisition systems, and medical equipment. This chip is known for its key features and can be integrated into various circuits depending on the application requirements.

    Key Features of REF5025IDR :

    - Accurate Voltage Output: The REF5025IDR typically outputs a stable 2.5V, suitable for applications requiring a precise reference voltage.

    - Low Noise: It performs with minimal noise, which is important for delicate and accurate applications.

    - Temperature Stability: The chip is designed to maintain its accuracy across different temperature ranges.

    Application Scenario: Precision Analog-to-Digital Conversion 

    An exemplary application of the REF5025IDR is in a system requiring precision analog-to-digital conversion. Here's a detailed circuit integration guide:

    - Power Supply Pin: Connect the power supply to the V_IN pin (commonly pin 1) of the REF5025IDR. The power source should be within the chip's operating voltage range.

    - Reference Voltage Output: Connect the V_OUT pin (usually pin 2) to the reference input of the Analog-to-Digital Converter (ADC). This pin provides the essential 2.5V reference.

    - Ground Connection: The GND pin (often pin 3) must be connected to the system's ground. A reliable ground connection is vital for minimizing noise and enhancing voltage stability.

    - Noise Reduction Capacitor: Place a bypass capacitor, like a 0.1 µF ceramic capacitor, near the REF5025IDR between the V_IN and GND pins to decrease noise.

    - Optional Adjustment Pins: Some designs might allow for adjusting the output voltage. However, the REF5025IDR generally has a fixed output and might not require these adjustments.

    Design Considerations :

    When designing a circuit with the REF5025IDR , various aspects need consideration:

    - Stable Power Source: Ensure that the power supply to the REF5025IDR is stable and clean, as fluctuations can impact the accuracy of the output voltage.

    - Thermal Management: Account for the thermal effects on the chip, as temperature changes can affect its performance.

    - Load Regulation: The load connected to the REF5025IDR can influence the stability of the output voltage, and this impact should be assessed and minimized.

    Incorporating the REF5025IDR into a precision analog-to-digital conversion system involves meticulous attention to these factors, leveraging the chip's precision and stability to enhance the overall system performance.


    REF5025IDR Typical application Circuitry Schematics

    The REF5025IDR is a low-power, high-precision voltage reference from Texas Instruments. voltage definition Regardless of differences in the power supply, temperature, and circuit load, ICs provide a fixed (or occasionally adjustable) voltage. Key features of the REF5025IDR include:

    1. Output Voltage: This IC provides a fixed output voltage of 2.5V.

    2. Accuracy: It has an initial accuracy of 0.1%, providing high precision for applications that require an accurate reference voltage.

    3. Low Dropout: The REF5025IDR is a low-dropout voltage reference, meaning it can operate effectively even when the supply voltage is only slightly higher than the output voltage.

    4. Low Noise: The REF5025IDR device is designed to have low output noise, which makes it suitable for precision measurement and sensitive analog circuitry.

    5. Package: The integrated circuit (IC) is packaged as a small SOIC-8 (Small Outline Integrated Circuit).

    6. Operating Current: The REF5025IDR operates with a low quiescent current of 1.4 mA (typical), which makes it useful in low power or battery-powered applications.

    7. Operating Temperature: It is designed for a wide operating temperature range, from -40°C to +125°C.

    In a typical circuit configuration, the input pin of the REF5025IDR would be connected to a suitable supply voltage, while the ground pin would be connected to the system ground. The fixed reference voltage of 2.5V would be provided at the output pin. A capacitor is often connected at the output for decoupling and noise reduction, following guidelines specified in the datasheet. As always, it's important to refer to the device's datasheet for specific details on pin assignments, typical application circuits, absolute maximum ratings, thermal considerations, and other design considerations. The datasheet will provide detailed information needed to use the REF5025IDR effectively in a circuit design.

    REF5025IDR informationREF5025IDR information

    REF5025IDR FAQ

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    We have a professional and experienced quality control team to strictly verify and test the REF5025IDR. All suppliers must pass our qualification reviews before they can publish their products including REF5025IDR on; we pay more attention to the channels and quality of REF5025IDR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

    3. Are the REF5025IDR price and inventory displayed accurate?

    The price and inventory of REF5025IDR 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 REF5025IDR?

    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 REF5025IDR we delivered, we will accept the replacement or return of the REF5025IDR 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 REF5025IDR.

    (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 REF5025IDR pin diagram, REF5025IDR datasheet?

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