GaAs pHEMT Low Noise MMIC Amplifier
Advanced Information
SPF-5122Z
Product Description
The SPF-5122Z is a high performance pHEMT MMIC LNA designed for oper...
Description
Advanced Information
SPF-5122Z
Product Description
The SPF-5122Z is a high performance pHEMT MMIC LNA designed for operation from 400-3000 MHz. The on-chip active bias network provides stable current over temperature and process threshold voltage variations. The SPF-5122Z offers ultra-low noise figure and high linearity performance in a gain block configuration. Its single-supply operation and integrated matching networks make implementation remarkably simple. High maximum input power specification make it ideal for high dynamic range receivers.
400-3000 MHz, GaAs pHEMT Low Noise MMIC Amplifier
Pb
RoHS Compliant & Green Package
Gain and NF vs. Frequency Broadband Application Circuit
30 27 24 21 2.0 1.8 1.6 1.4
15 12 9 6 3 0 0 500 1000 1500 2000 2500
1.0 0.8 0.6 0.4 0.2 0.0 3000
NF (dB)
18
1.2
Product Features Ultra-Low Noise Figure = 0.6dB @ 900MHz Gain = 19dB @ 900MHz High Linearity: OIP3 = 40.5dBm @ 1900MHz P1dB = 24dBm @ 1900MHz Single Supply Operation: 5V @ Idq=90mA Broadband Internal Matching Small Package: QFN 2x2 RoHS/WEEE Compliant Package Applications Cellular, PCS, DCS1800, CDMA, WCDMA Receivers Low noise, high linearity gain block applications
Units Frequency Min. Typ. Max.
Gain (dB)
Frequency (MHz)
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Symbol
Parameters
S21 NF OIP3 P1dB S11 S22 S12 VD ID Rth, j-l
Small Signal Power Gain Noise Figure Output Third Order Intercept Point Output Power at 1dB Compression Input Return Loss Output Return Loss Reverse Is...
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