The ISL55015IEZ-EVAL evaluation board is used to evaluate the ISL55015 MMIC silicon bipolar broadband amplifier.

The ISL55015 is a high performance gain block featuring a Darlington configuration using high fT transistors and excellent thermal performance.

They are an ideal choice for DVB-S LNB cable receiver applications.


  • Input impedance of 75Ω
  • Output impedance of 50Ω
  • Gain of 13.5dB at 1GHz
  • Noise figure of 4.8dB at 2GHz
  • OIP3 of 31dBm at 1GHz
  • Low input and output return losses
  • Pb-free (RoHS compliant)


  • LNB and LNB-T (HDTV) amplifiers
  • IF gain blocks for satellite and terrestrial STBs
  • PA driver amplifiers
  • Wireless data, satellites
  • Bluetooth/Wi-Fi
  • Satellite locators and signal strength meters