Description
Avago Technologies’ ATF-58143 is a high dynamic range, low noise 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-58143 ideal as low noise amplifier for cellular/PCS/WCDMA base stations, wireless local loop, and other applications that require low noise and high linearity performance in the 450 MHz to 6 GHz frequency range.

FEATUREs
 • Low noise and high linearity performance
 • Enhancement Mode Technology[1]
 • Excellent uniformity in product specifications
 • Low cost surface mount small plastic package SOT- 343 (4 lead SC-70) in Tape-and-Reel packaging option available
 • Lead-free option available

Specifi cations
2 GHz; 3V, 30 mA (Typ.)
 • 30.5 dBm output 3rd order intercept
 • 19 dBm output power at 1 dB
 • 0.5 dB noise figure
 • 16.5 dB associated gain

APPLICATIONs
 • Q1 LNA for cellular/PCS/WCDMA base stations
 • Q1, Q2 LNA and Pre-driver amplifier for 3–4 GHz WLL
 • Other low noise and high linearity applications at 450 MHz to 6 GHz