UMS Enlarges its Telecom Power Amplifier Offer, Boosting your radio with UMS Power Amplifiers

UMS enlarges its telecom Power Amplifier offer. 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 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.

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.

Main features:

• 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 5×6

CHA6550-QXG / PA

The CHA6550-QXG is a new 17-23.6GHz Power Amplifier delivering 2.5W of output power. This product features a very high linearity with 41dBm OIP3, a low consumption with 6V@1.3A and a PAE of 26% (between 17-20GHz) and 20% (between 21-23.6GHz). This wideband circuit features a return losses of >20dB.

As with the other telecom PAs in this enlarged family, the CHA6550-QXG integrates a power detector and is fully ESD protected.

It is designed for Point To Point Radio or k Band applications.

The circuit is manufactured with a 0.15µm gate length GaAs pHEMT process.

Main features:

• Frequency range: 17-23.6GHz

• Linear gain: 22dB
  

• Output power & PAE vs frequency

• Psat: 34dBm

• OIP3: 41dBm

• PAE: 26% (between 17-20GHz)

• 20% (between 21-23.6GHz)

• Gain control: 15dB

• Return Loss: 20dB

• DC bias : 6V@1.3A

• Package : 36L QFN 6×5

CHA6652-QXG / HPA

The CHA6652-QXG is a new 21-27.5GHz Power Amplifier delivering 2W of output power. This product features a very high linearity with 41dBm OIP3, a low consumption with 6V@1.3A and an excellent PAE of 25% (between 21-24GHz) and 18% (between 24.25-27.5GHz).

As with the other telecom PAs in this new range, the CHA6652-QXG features an integrated power detector and ESD protection.

It is designed for Point To Point Radio applications.

The circuit is manufactured with a 0.15µm gate length GaAs pHEMT process.

Main features:

• Frequency range/ 21-27.5GHz
  

• Output power & PAE vs frequency

• Linear gain/ 20dB

• Psat/ 33dBm

• OIP3/ 41dBm

• PAE/ 25% (between 21-24GHz)

• 18% (between 24.25-27.5GHz)

• Gain control/ 15dB

• Return loss/ 15dB

• DC bias/ 6V@1.3A

• Package/ 36L QFN 6×5