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AD6IW High Intercept LNA for L&S Bands AD6IW High intercept low noise amplifier for L and S Band with Enhancement Mode Pseudomorphic HEMT YLow coast.

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Presentation on theme: "AD6IW High Intercept LNA for L&S Bands AD6IW High intercept low noise amplifier for L and S Band with Enhancement Mode Pseudomorphic HEMT YLow coast."— Presentation transcript:

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2 AD6IW High Intercept LNA for L&S Bands AD6IW

3 High intercept low noise amplifier for L and S Band with Enhancement Mode Pseudomorphic HEMT YLow coast SMD SOT343 plastic package 4 lead SC70, positive gate voltage, up to 6 GHz Y ATF55143 *400 micron gate width, *24 dBm output 3rd order intercept *14dBm output 1dB gain compression *low noise 2GHz *higher gain, but more unstable at low frequencies Y ATF-551M4 *SC70 MiniPak package *lower noise 0.5dB *higher P1dB 14.6dB *small package, difficult to solder YATF54143 *800 micron gate width *very high OIP3 36dBm *20.4 output 1dB gain compression *low noise 2GHz *16.6 2GHz

4 AD6IW

5 Single Stage LNA AD6IW

6 LNA Inside AD6IW

7 LNA top AD6IW

8 LNA PC Board

9 AD6IW

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11 Two stage LNA

12 AD6IW LNA 2 inside

13 AD6IW LNA2 bottom

14 AD6IW LNA2 Board

15 AD6IW

16 PC Boards

17 AD6IW Prototype Boards

18 AD6IW Y C1 2.1p Y C2 27p Y C5 27p Y C3 1n Y C11 1n Y C4.1u Y C7.1u Y C6 1.1p Y C8 22u Y C9 10u/16V Y D1 1N4001 Y J1 input Y J2 output Y L1 7.5nH Y Y L2 8.4nH Y Y L3 1uH Y Q1 ATF Y Q2 2N2907 Y R1 50 Y R2 1k Y R3 1k Y R4 1k Y R Y R Y R7 68 Y R8 10 Y R9 22 Y U1 ZR78L05/SOT PCC2218CT-ND PCC270CGCT-ND PCC102CGCT-ND PCC1828CT-ND PCC2209CT-ND PCC2242CT-ND ND DL4001DICT-ND J629-ND (J657_ND) J629_ND (J657_ND) DN4003CT-ND 3 turns on 1.6mm, 0.5mm, 2.5mm long DN4003CT-ND LQN21A8N6D44_Murata DN08102JCT-ND Agilent FMMT2907ACT-ND P50.0CCT-ND P1.00KCCT-ND P4.12KCCT-ND P5.90KCCT-ND P68.1FCT-ND P10.0CCT_ND P22.1CCT-ND ZR78L05GCT-ND BOM

19 AD6IW Yhttp://www.agilent.com *AppCad *Data sheets, s-parameters Yhttp://www.rfglobalnet.com/software_modeling/software/2/710.htm *RfSim 99.exe Yhttp://goran.us *this project


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