1 GHz Wideband Low-Noise Amplifier with Bypass

BGU7045

The BGU7045 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 for 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

  • Voltage supply of 3.3 V
  • Internally biased
  • Programmable between Gp = 14 dB and bypass
  • Flat gain between 40 MHz and 1 GHz
  • Noise figure of 2.8 dB
  • High linearity with an IP3O of 29 dBm
  • 75 Ω input and output impedance
  • Power-down during bypass mode
  • Bypass mode current consumption < 5 mA
  • ESD protection > 2 kV (HBM) and > 1.5 kV (CDM) on all pins

Target Applications

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

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