4 Watt High-Efficiency Amplifier: QPA9909
Source: Qorvo

The QPA9909 is a high-efficiency, linearizable power amplifier targeting 758MHz – 798MHz small-cell wireless infrastructure systems. The product delivers +29dBm output power for signals up to 40MHz.
Key Features
- 31 dB gain
- Over 36.5 dBm P3dB
- 37.7 % PAE at +29 dBm power output
- <-52 dBc ACPR DPD linearized at +29 dBm power output with 2-carrier signal
- 1.8V logic compatible PA ON/OFF control
- On chip ESD protection
The QPA9909 is housed in a 5x5mm SMT package and is pin-to-pin compatible to QPA9901, QPA9903, QPA9907, QPA9908, QAP9940 and QPA9942. For more information, download the product datasheet.