General Description The TriQuint TGM2543-SM is a combination limiter/LNA which provides 4W CW survivability, 17 dB mid-band gain, and 2 dB mid-band noise figure, with operation across 4-20 GHz. This product features adjustable gain and uses a high performance ceramic package. The TGM2543-SM limiter is designed using TriQuint’s proven standard GaAs VPIN product process, and the LNA function is fabricated with the GaAs pHEMT 0.15μm gate production process. Product Features • Frequency Range: 4 - 20 GHz • Input Power CW Survivability: 4 W • Gain: 17 dB • Noise Figure: 2 dB • OIP3: 28 dBm • Adjustable gain • Bias: Vd = 5 V, Id = 100 mA, Vg1 = -0.6 V typical, Vg2 = 1.3V • Hermetically sealed (MIL-STD-883H TM 1014.13 cond. A1/C1) Applications • Receiver front end building block
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