Datasheet Summary
GaAs HBT 2-Stage Power Amplifier 700MHz to 2700MHz
RFMD’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.
NC RFOUT1/VCC1 RFOUT1/VCC1 RFIN2 RFIN2 NC
28 27 26 25 24 23
NC 1
22 NC
NC 2 RFIN1 3
21 RFOUT2/VCC2 20 RFOUT2/VCC2
STG2 STG1
NC 4
19 RFOUT2/VCC2
NC 5 NC 6 NC 7
STG1 BIAS CIRCUIT
STG2 BIAS...