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