The QPA3908 is a fully integrated two-stage Doherty power amplifier module designed for massive MIMO applications with 8 W RMS at the device output covering frequency range from 3.7 to 3.98 GHz. The module is 50 input and output and requires minimal external components. The module is also compact and offers a much smaller footprint than traditional discrete component solutions. The QPA3908 incorporates a driver and Doherty final stage delivering high power added efficiency for the entire module at 8W average power.
Технические характеристики
| Part Number: QPA3908 |
| Manufacturer: Qorvo |
| Frequency Min: 3.7 GHz |
| Frequency Max: 3.98 GHz |
| P1dB: 39 dBm |
| Psat: 47.5 dBm |
| Gain: 32 dB |
| Supply Voltage Vd Min: 48 V |
| Quiescent Current Id: 106 mA |
| Package: SMT |
| Power Added Efficiency: 40.4 % |
| Process: GaN |
