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