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CMA-83LN+ - Mini-Circuits

Description: Low Noise, Wideband, High IP3 Monolithic Amplifier

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CMA-83LN+ - Mini-Circuits - PCB symbol
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CMA-83LN+ - Mini-Circuits PCB footprint - Other - Other - CMA-83LN+-1
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3D Models
CMA-83LN+ - Mini-Circuits - 3D model - Other - CMA-83LN+-1
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CMA-83LN+ Details

  • Manufacturer Part Number:

    CMA-83LN+

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • Date Of Intro:

    2018-09-21

  • Manufacturer:

    Mini-Circuits

  • YTEOL:

    6.83

  • Additional Feature:

    HIGH RELIABILITY

  • Characteristic Impedance:

    50 Ω

  • Construction:

    COMPONENT

  • Gain:

    18.5 dB

  • Input Power-Max (CW):

    16 dBm

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Frequency-Max:

    8000 MHz

  • Operating Frequency-Min:

    500 MHz

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    CERAMIC

  • Power Supplies:

    6 V

  • RF/Microwave Device Type:

    WIDE BAND LOW POWER

  • Supply Current-Max:

    94 mA

  • Surface Mount:

    YES

  • Technology:

    E-PHEMT

  • VSWR-Max:

    1.19

CMA-83LN+ Frequently Asked Questions (FAQs)

  • Mini-Circuits recommends a 4-layer PCB with a solid ground plane, and a low-inductance path to ground for the amplifier's ground pins. A good layout practice is to keep the input and output traces separate and as short as possible, and to use via stitching to connect the ground plane to the chassis.
  • The CMA-83LN+ is a self-biased amplifier, but it's still important to ensure the correct voltage supply and decoupling. Use a low-noise voltage regulator, and decouple the supply lines with 10uF and 100nF capacitors in parallel. Also, ensure the amplifier is operated within the recommended temperature range.
  • The CMA-83LN+ can handle up to +10dBm of input power without damage. However, it's recommended to operate the amplifier with an input power of +5dBm or less to ensure optimal performance and linearity.
  • To reduce the noise figure, ensure the amplifier is operated at the recommended temperature range, and use a low-noise voltage regulator. Additionally, use a high-quality input matching network to minimize reflections and optimize the signal-to-noise ratio.
  • Yes, the CMA-83LN+ can be used in a push-pull configuration to improve the output power and reduce distortion. However, it's essential to ensure the amplifiers are properly matched and biased, and that the output is properly combined to avoid uneven loading and distortion.

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CMA-83LN+ Overview

Use the download button to access the CMA-83LN+ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like CMA-8, or try a keyword search, such as RF/Microwave Amplifiers

About Mini-Circuits

Mini-Circuits is a global leader in the design, manufacturing, and distribution of RF and microwave components and systems. The company's product portfolio includes a vast array of components such as amplifiers, mixers, splitters, couplers, filters, switches, and attenuators, among others. These components cover frequency ranges from DC to 65 GHz and beyond, serving applications in wireless communication, satellite communication, radar systems, test and measurement equipment, medical devices, and more.

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