Application Notes Sumitomo

Sumitomo – A GaN 45W amplifier using the EGN045MK covering 1.3-1.8 GHz

Many solid state amplifier designers have shown strong interest in the higher power and wider bandwidth possible with the new GaN HEMT devices. An example of a moderate bandwidth amplifier using SEDI’s EGN045MK GaN 45W device is shown.

Amplifier Features
Instantaneous Bandwidth:

  • 1.3-1.8 GHz
  • Pout: 50 W
  • Linear Gain: 13 dB
  • Gain Flatness: < 1.0 dB
  • Class of Operation: AB
  • Power-Added Efficiency:
    >40% at Pout> 50 W Average signal
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