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    Part Img PMA-5452+ datasheet by Mini-Circuits

    • IC RF AMP CELL 50MHZ-6GHZ 8QFN
    • Original
    • Yes
    • Yes
    • Active
    • EAR99
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    PMA-5452+ datasheet preview

    PMA-5452+ Frequently Asked Questions (FAQs)

    • Mini-Circuits recommends a 4-layer PCB with a solid ground plane on the bottom layer, and a via-stitched ground plane on the top layer. The device should be placed near the edge of the board to minimize signal reflections. A low-impedance path to ground is essential for the amplifier's stability and noise performance.
    • The PMA-5452+ requires a bias voltage of 5V and a bias current of 120mA. Ensure that the bias voltage is well-regulated and noise-free, and that the bias current is set to the recommended value using a high-precision resistor. Additionally, the amplifier's input and output should be terminated with 50Ω resistors to ensure proper impedance matching.
    • The PMA-5452+ can handle input powers up to +10dBm without damage. However, it's recommended to limit the input power to +5dBm to ensure optimal linearity and gain. Exceeding the maximum input power can result in reduced performance, increased distortion, and potentially damage the device.
    • The PMA-5452+ has a maximum junction temperature of 150°C. Ensure good thermal conductivity by using a heat sink or thermal pad, and keep the device away from heat sources. Operate the device within the recommended temperature range of -40°C to +85°C, and avoid sudden temperature changes to prevent thermal shock.
    • The PMA-5452+ is sensitive to electrostatic discharge (ESD). Handle the device with ESD-protective equipment, such as wrist straps and mats, and ensure that the device is stored in an ESD-protective package. Avoid touching the device's pins or exposed internal components, and use a grounded tip soldering iron when soldering.
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