RFPA3805
700 - 2700 MHz GaAs HBT 2 Stage Power Amplifier
Discontinued >
End of Life announced March 6, 2017 (PCN 17-0035).
Last Time Buy March 10, 2018.
Contact your local sales representative for assistance.
Please use TQP9111 for new designs.
Key Features
- High Gain 20.5dB at 2.14GHz
- High Linearity, OIP3 = 47.5dBm at 2.14GHz
- Off-chip Interstage for Design Flexibility
- Independent Bias Control for Each Stage
- Power-down Capability
- 700MHz to 2700MHz Operation
Qorvo's RFPA3805 is a GaAs HBT linear power amplifier specifically designed for Wireless Infrastructure applications. Using a highly reliable GaAs HBT fabrication process, this high performance two-stage amplifier achieves high linearity over a broad frequency range. Its external matching allows for use across various radio platforms within 700MHz to 2700MHz. The RFPA3805 can also be optimized for high-efficiency applications.
Product Categories
| Frequency Min(MHz) | 700 |
| Frequency Max(MHz) | 2,700 |
| Gain(dB) | 20.5 |
| OP1dB(dBm) | 33.1 |
| OIP3(dBm) | 47.5 |
| NF(dB) | 5 |
| Voltage(V) | 5 |
| Current(mA) | 841 |
| Package Type | QFN |
| Package(mm) | 4.0 x 4.0 |
| ECCN | 5A991.G |
This product appears in the following application block diagrams: