1 GHz Wideband Low-Noise Amplifier with Bypass

BGU7042

The BGU7042 MMIC is a 3.3 V wideband amplifier with bypass mode. It is designed specifically for high linearity, low-noise applications over a frequency range of 40 MHz to 1 GHz. It is especially suited to Set-Top Box applications. The LNA is housed in a 6-pin SOT363 plastic SMD package.

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Product Details

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Features

  • 75 Ω input and output impedance
  • Bypass mode current consumption < 5 mA
  • ESD protection > 2 kV Human Body Model (HBM) on all pins
  • Flat gain between 40 MHz and 1 GHz
  • High linearity with an IP3O of 29 dBm
  • Internally biased
  • Noise figure of 4 dB
  • Power-down during bypass mode
  • Programmable between Gp = 10 dB and bypass
  • Voltage supply of 3.3 V

Target Applications

  • Home networking and in-house signal distribution
  • Personal and Digital Video Recorders (PVR and DVR)
  • Silicon and “Can” tuners
  • Terrestrial and cable Set-Top Boxes (STB)

Design Resources

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