RF Micro Devices RFPA5542
The RFPA5542 is a three-stage power amplifier (PA) designed for 802.11a/n/ac applications. The integrated input and output 50Ω match greatly reduces the layout area, bill of materials and manufacturability cost in the customer application. The PA is optimized to minimize the required external components to maintain linear performance.RFMD + TriQuint = Qorvo RFPA5542 WiFi Integrated PA Module 4.9GHz to 5.925GHz The RFPA5542 is manufactured on an advanced InGaP heterojunction bipolar transistor (HBT) process and is capable of achieving linear powers up to 23dBm with an EVM <1.8% while maintaining excellent power added efficiency. The device is provided in a 4.0mm x 4.0mm x 0.90mm package that meets or exceeds the power requirements of IEEE802.11a/n/ac WiFi RF systems. VCC1 VCC2 VCC3 GND GND 20 19 18 17 16 NC 1 GND 2 RFIN 3 GND 4 PA_EN 5 REGULATOR 15 GND 14 GND 13 RFOUT 12 GND 11 GND 10 9 8 7 6 NC NC NC NC PDET Functional Block Diagram RFPA5542 Package: QFN, 20-pin, 4.0mm x 4.0