Description
Agilent Technologies’ ATF-551M4 is a high dynamic range, super low noise, single supply E-pHEMT GAAs FET housed in a thin miniature leadless package.

Features
 • Very low noise figure and high linearity
 • Single Supply Enhancement Mode Technology[1] optimized for 3V operation
 • Excellent uniformity in product specifications
 • 400 micron gate width
 • Thin miniature package 1.4 mm x 1.2 mm x 0.7 mm
 • Tape-and-reel packaging option available

Specifications
 • 2 GHz; 2.7V, 10 mA (typ.)
 • 24.1 dBm output 3rd order intercept
 • 14.6 dBm output power at 1 dB gain compression
 • 0.5 dB noise figure
 • 17.5 dB associated gain

Applications
• Low Noise Amplifier for:
    – Cellular/PCS/WCDMA handsets and modem cards
    – 2.4 GHz, 3.5 GHz and UNII fixed wireless infrastructure
    – 2.4 GHz 802.11b Wireless LAN
    – 5 GHz 802.11a and HIPERLAN Wireless LAN
• General purpose discrete E-pHEMT for other ultra low noise applications