BGS2

BGS2 50-4000 MHz SILICON GERMANIUM Gain Block Part Marking (X: Wafer number) Device Features      OU T Single Fixed 3V supply No Dropping Resistor Required No matching circuit needed Lead-free/Green/RoHS compliant SOT-363 package Application: Driver Amplifier, Cellular, PCS, GSM, UMTS, WCDMA, Wireless Data BS 2X GN D GN D IN GN D GN D Pin Description RF IN 3 RF OUT 6 GND 1,2,4,5 Preliminary Datasheet Product Description BeRex’s BGS2 is a high SiGe HBT MMIC amplifier, internally matched to 50 Ohms without the need for external components. Designed to run directly from a 3V supply. The BGS2 is designed for high linearity 3V gain block applications . It is packaged in a RoHScompliant with SOT-363 surface mount package. Applications  Driver Amplifier  Cellular, PCS, GSM, UMTS, WCDMA Typical Performance1 Parameter 70 Gain S11 S22 OIP3 2 Frequency 900 23.2 -17.0 -15.0 24.8 13.1 2.3 1900 19.1 -17.0 -13.0 23.4 12.1 2.2 2450 18.3 -18.0 -15.0 21.6 10.6 2.3 Unit MHz dB dB dB dBm dBm dB 26.5 -21.0 -16.0 31.0 15.4 2.7 P1dB Noise Figure 1 2 www.DataSheet.co.kr Device performance _ measured on a BeRex evaluation board at 25°C, 50 Ω system. OIP3 _ measured with two tones at an output of 0 dBm per tone separated by 1 MHz. Applications Circuit Application Circuit Values Example Freq. C1/C2 L1(1608 Chip Ind.) 70~900MHz 2nF 1uH C3 C4 900MHz ~ 4GHz 100pF 56nH C5 +3V Bandwidth IC @ (Vc = 3V) VC dG/dT RTH Min. 70 30 Typical 34 3.0 -0.005 130 Max. 4000 38 Unit MHz mA V dB/...