Ka Band Driver Amplifier

Part # TGA4512-SM

Last Time Buy   End of Life announced June 19, 2015.
Last Time Buy April 7, 2016.
Contact your local sales representative for assistance.

Key Features

  • Frequency range: 28 to 32 GHz
  • Power: 17 dBm Psat, 16 dBm P1dB
  • Gain: 14.5 dB
  • TOI: 24 dBm
  • NF: 7.5 dB
  • Bias: Vd = 6 V, Id = 80 mA, Vg = -0.45 V typical
  • Package dimensions: 3.0 x 3.0 x 0.85 mm


The TriQuint TGA4512-SM is a Ka band packaged driver amplifier. The TGA4512-SM operates from 28 to 32 GHz and is designed using TriQuint's power pHEMT production process. The part typically provides 17 dBm of saturated output power with small signal gain of 14.5 dB.

The TGA4512-SM is available in a low-cost, surface mount 12 lead 3x3 QFN package and is ideally suited for Ka band VSAT ground terminal and point-to-point radio applications.

The part is lead-free and RoHS compliant. Evaluation boards are available upon request.


Frequency (GHz) 28 to 32
Power (dBm) 17
Gain (dB) 14.5
NF (dB) 7.5
PAE (%)
Voltage (V) 6
IQ (mA) 80
RoHS  Yes
Lead Free  Yes
Halogen Free  Yes

Typical Applications

Additional Information

Status Last Time Buy