The Qorvo QPF4509 is an integrated front end module (FEM) designed for Wi-Fi 7 (802.11be) systems. The small form factor and integrated matching minimizes layout area in the application. Performance is focused on optimizing the PA for a 5V supply voltage that minimizes power consumption to allow for systems that use digital pre-distortion to achieve the highest linear output power and leading edge throughput for the RF chain. This is done across a wide bandwidth enabling operation in all channels from UNII1-4 (5.170 to 5.895 GHz).
A coupler with RF output is integrated for DPD feedback training. For power control a broadrange, constant slope voltage logarithmic power detector is provided for application feedback. The QPF4509 integrates a 6 GHz power amplifier (PA), single pole two throw switch (SP2T), coupler structure and bypassable low noise amplifier (LNA) into a single device.
| 频率最小值(GHz) | 5.17 |
| 频率最大值(GHz) | 5.895 |
| 功能性 | PA, Switch, LNA |
| Wi-Fi 标准 | Wi-Fi 7 |
| Vcc(V) | 5 |
| 11ac Pout(dBm) | 16 |
| 11ac EVM(dB) | -47 |
| 11ac 电流(mA) | 130 |
| 11n Pout(dBm) | 23 |
| 11n EVM(dB) | -35 |
| 11n 电流(mA) | 190 |
| Tx 增益(dB) | 29 |
| OP1dB(dBm) | 30 |
| Rx 增益(dB) | 15 |
| NF(dB) | 1.8 |
| 旁路损耗(dB) | 7 |
| Rx 电流(mA) | 20 |
| 封装类型 | Laminate |
| 封装(mm) | 3.0 x 3.0 |
| RoHS | Yes |
| Lead Free | Yes |
| Halogen Free | Yes |
| ITAR Restricted | No |
| ECCN | 5A991G |