DESCRIPTION
The LX5506M is a power amplifier optimized for the FCC Unlicensed National Information Infrastructure (U-NII) band, HyperLAN2, and Japan’s WLAN applications in the 4.9-5.9 GHz frequency range. The PA is implemented as a three-stage monolithic microwave integrated circuit (MMIC) with active bias, on chip input matching and output pre matching. The device is manufactured

KEY FEATURES
Broadband 4.9-5.9GHz Operation
Advanced InGaP HBT
Single-Polarity 3.3V Supply
Power Gain ~ 30dB at 5.25GHz
Power Gain > ~28dB Across 4.9-5.9GHz
EVM ~ -30dB at Pout=+17dBm at 5.25GHz
EVM ~ -30dB at Pout=+18dBm at 5.85GHz
Total Current ~140mA for Pout =+17dBm at 5.25GHz (For High Duty Cycle of 90%)
Maximum Linear Power ~ +22dBm for OFDM Mask Compliance
Maximum Linear Efficiency ~ 20%
On-chip Output Power Detector with Improved Frequency and Load VSWR Insensitivity
On-Chip Input Match
On-Chip RF Decoupling
Simple Output Match for Optimal Broadband EVM
Small Footprint: 3x3mm2
Low Profile: 0.9mm

APPLICATIONs
FCC U-NII Wireless
IEEE 802.11a
HyperLAN2
5GHz Cordless Phone