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    Part Img FD0400028Q datasheet by Diodes Incorporated

    • XTAL OSC XO 4.0000MHZ CMOS SMD
    • Original
    • Yes
    • Unknown
    • Active
    • EAR99
    • Find it at Findchips.com

    FD0400028Q datasheet preview

    FD0400028Q Frequently Asked Questions (FAQs)

    • The recommended PCB layout for optimal thermal performance involves using a thermal pad on the bottom of the package, connecting it to a large copper area on the PCB, and using multiple vias to dissipate heat to the other layers.
    • To ensure the device is properly biased, follow the recommended operating conditions in the datasheet, including the input voltage range, output voltage range, and bias current. Additionally, ensure the input and output capacitors are properly selected and placed close to the device.
    • Possible causes of oscillation or instability in the FD0400028Q include improper PCB layout, inadequate decoupling, incorrect component selection, and insufficient bias current. Ensure the device is properly biased, and the PCB layout is optimized for thermal and electrical performance.
    • Select input and output capacitors with low ESR, high ripple current rating, and a voltage rating that exceeds the maximum input and output voltages. The capacitor values should be chosen based on the specific application requirements, such as filtering, decoupling, and stability.
    • Thermal considerations for the FD0400028Q include ensuring the device operates within the recommended junction temperature range, using a thermal pad on the PCB, and providing adequate airflow or heat sinking. Monitor the device's temperature and adjust the thermal design as needed to ensure reliable operation.
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