QPA3908
3700-3980 MHz, 8 Watt, 48 Volt, GaN Power Amplifier Module (PAM)
End of Life announced March 13, 2025 (PCN 25-0032).
Last Time Buy: September 24, 2025
Contact your local sales representative for assistance.
Note: Any orders for Last Time Buy materials from Qorvo are considered non-cancellable, non-returnable.
Key Features
- Frequency Range: 3.7 - 3.98 GHz
- Drain Voltage: +48V
- Integrated Doherty Final Stage
- 50 Ohm input/output
- Excellent linearity w./ DPD: -52 dBc (2X100MHz NR)
- 8 × 10 mm Plastic Surface Mount Package
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 Ω 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.
Typical Applications
- 5G Massive MIMO
- Small Cell
- Low power remote radio heads
- General Purpose Applications
Product Categories
Application Categories
| Frequency Min(GHz) | 3.7 |
| Frequency Max(GHz) | 3.98 |
| Pout(dBm) | 39.0 |
| Psat(dBm) | 47.5 |
| Gain(dB) | 32.0 |
| Voltage(V) | 48 |
| Package(mm) | 8 x 10 |
| RoHS | Yes |
| Lead Free | No |
| Halogen Free | Yes |
| ITAR Restricted | No |
| ECCN | 5A991G |