News / Event

CHA4220-QGG a new driver

The CHA4220-QGG is a broadband 0.5-20GHz distributed driver amplifier.


This QFN packaged product exhibits a market leading performance with a gain of 17dB and minimum noise figure at 2dB. It also offers an excellent output power level with 20dBm P-1dB and 23dBm Psat.



 Main features:

Frequency range: 0.5-20GHz
Linear gain: 17dB
Noise figure:  3dB typical
Output power@1dB: 20dBm
Return loss: Input 15dB / Output 18dB
Psat: 23dBm
OIP3: 28dBm
Gain control dynamic: 15dB
DC Bias: Vd: 6.5V@120mA
Vg1=-0.3V and Vg2=1.5V
Package: 28L QFN 5×5


This circuit is designed for a wide range of applications including X and Ku Point to Point radio, test instrumentation and electronic warfare.

This product is manufactured using a 0.25µm gate length GaAs pHEMT process.




 - Foundry - Product