Product Summary

The SPF5344Z is a high performance 2-Stage pHEMT MMIC LNA designed for use from 0.8GHz to 4GHz. The SPF5344Z offers low noise figure and high linearity in a gain block configuration. Its single-supply operation and integrated matching networks make implementation remarkably simple. The off-chip interstage choke and DC block allow for optimum performance tuning. Applications include: Cellular, PCS, W-CDMA, ISM, WiMAX Receivers, PA Driver Amplifier, Low Noise, High Linearity Gain, Block Applications.

Parametrics

SPF5344Z absolute maximum ratings: (1)Max Device Current (lD): 220mA; (2)Max Device Voltage (VD): 5.5 V; (3)Max RF Input Power* (See Note): 24 dBm; (4)Max Dissipated Power: 1200 mW; (5)Max Junction Temperature (TJ): 150 ℃; (6)Operating Temperature Range (TL): -40 to + 85 ℃; (7)Max Storage Temperature: -65 to +150 ℃.

Features

SPF5344Z features: (1)Low Noise Figure=0.80dB at 2.0GHz; (2)Gain=24.5dB at 2.0GHz; (3)OIP3=39dBm at 2.0GHz; (4)Excellent Return Loss: S11>20dB, S22>20dB at 2.0GHz; (5)P1dB=22.4dBm at 2.0GHz; (6)Single-Supply Operation: 5V at Idq=120mA; (7)Flexible Biasing Options: 3-5V, Adjustable Current; (8)Broadband Internal Matching.

Diagrams

SPF5344Z Application Schematic

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