4 Watt Ka Band High Power Amplifier

Part # TGA4906


Key Features

  • Frequency range: 28 to 31 GHz
  • 36 dBm nominal Psat
  • Gain: 24 dB
  • Return loss: -8 dB
  • Bias: Vd = 6 V, Idq = 1.6 A, Vg = -0.75 V typical
  • Technology: 3MI 0.15 um Power pHEMT
  • Chip dimensions: 2.98 x 2.90 x 0.05 mm


The TriQuint TGA4906 is a compact 4 Watt high power amplifier for Ka band applications. The part is designed using TriQuint's proven standard 0.15 um gate power pHEMT production process. The TGA4906 provides a nominal 36 dBm of output power at an input power level of 14 dBm with a small signal gain of 24 dB.

The part is ideally suited for low cost emerging markets such as base station transmitters for satellite ground terminals and point-to-point radio.


Frequency (GHz) 28 to 31
Power (dBm) 36
Gain (dB) 24
NF (dB)
PAE (%)
Voltage (V) 6
IQ (mA) 1,600
RoHS  Yes
Lead Free  Yes
Halogen Free  Yes

Typical Applications

Additional Information

Status Production