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Super High ƒmax HBT

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mmW HBT Process with Super High-ƒmax

  • GaAs based HBT with ƒmax Performance Close to InP HBT Technology Super High ƒmax>140 GHz
  • Ideal for mmW 5G PA, Low Phase Noise Amplifiers and Gain Blocks
  • mmW Frequency Voltage Control Oscillators (VCO)
  • Integrated Schottky and Varactor Diodes Available

Typical Applications:

  • mmW 5G PA @ 28 GHz
  • Low Phase Noise Amplifiers
  • Low Phase Noise VCO
  • Transceiver MMIC Components

Features:

  • HBT ƒmax >140 GHz
  • Low 1/f Noise Corner Frequency
  • Integrated Schottky Diode with fco~1.6 THz
  • Two Processes to Choose from (SD2, SPD)
  • Integrated Varactor Diode

Typical Parametric Data

ParametersUnitSD2SPC
Current Gain @ 1kA/cm2 90.070.0
Vbe-on @ 2A/cm2V1.111.11
Vce-Offset @ Ib=100uAV0.120.12
BVbeo @ 2A/cm2V6.66.5
BVceo @ 2A/cm3V8.513.0
BVcbo @ 2A/cm4V20.024.0
Re (2x6um Device)Ohm6.06.0
Peak ƒTGHz8062
Peak ƒmaxGHz140150
Schottky Diode fcoTHz1.61.6
Varactor Tuning Ratio 2.5:1--

 

ƒT / ƒmax vs. Jc
ƒT / ƒmax vs. Jc
SD2 LP Data@18GHz (1.2x20um2 Vcc=3V)
SD2 LP Data@18GHz (1.2x20um2 Vcc=3V)
SPD LP Data@30GHz (1.2x20um2 Vcc=5V)
SPD LP Data@30GHz (1.2x20um2 Vcc=5V)
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