UMS Power Amplifier product family now features:
- Up to 4W capability
- Efficient Tx power chain with a complete family of driver & PAs
- High linearity compatible with latest DPD (Digital Pre Distorsion) techniques
- Very good return loss
- Surface mount packages
- On-chip power detector
- ESD protection
The CHA6194-QXG, CHA6550-QXG and CHA6652-QXG are 3 new state of the art products within this family.
CHA6194-QXG / HPA
The CHA6194-QXG is a new 37-40GHz High Power Amplifier delivering 1.2W of output power. This product features a high linearity with 38dBm OIP3 and a very low consumption of 6V@0.8A. It exhibits a very good return loss of 13dB and an excellent PAE of 18% at saturation.
As with the other telecom PAs in this extended family, the CHA6194-QXG integrates a power detector and ESD protection.
- Frequency range: 37-40GHz
- Linear gain: 20dB
- Psat: 31dBm
- P-1dB: 30dBm
- PAE: 18%
- Return loss: 13dB
- DC bias: 6V@0.8A
- Package: 36L QFN 5x6
It is designed for Point To Point Radio or K‑Band Sat-Com applications.
The circuit is manufactured with a 0.15µm gate length GaAs pHEMT process.