Description
Avago Technologies’ ATF-55143 is a high dynamic range, very low noise, single supply E-PHEMT housed in a 4-lead SC-70 (SOT-343) surface mount plastic package.
The combination of high gain, high linearity and low
noise makes the ATF-55143 ideal for cellular/PCS handsets, wireless data systems (WLL/RLL, WLAN and MMDS) and other systems in the 450 MHz to 6 GHz frequency range.

Features
● High linearity performance
● Single Supply Enhancement Mode Technology [1]
● Very low noise fgure
● Excellent uniformity in product specifcations
● 400 micron gate width
● Low cost surface mount small plastic package SOT-343 (4 lead SC-70)
● Tape-and-Reel packaging option available
● Lead Free Option Available

Specif cations
● 2 GHz; 2.7V, 10 mA (Typ.)
● 24.2 dBm output 3rd order intercept
● 14.4 dBm output power at 1 dB gain compression
● 0.6 dB noise fgure
● 17.7 dB associated gain
● Lead-free option available

Applications
● Low noise amplifer for cellular/PCS handsets
● LNA for WLAN, WLL/RLL and MMDS applications
● General purpose discrete E -PHEMT for other ultra low noise applications