BGS3

BGS3 30-4000 MHz SILICON GERMANIUM Gain Block Preliminary Datasheet Device Features  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 Part Marking (X: Wafer number) BS3XOUT GND GND GND GND IN Pin Description RF IN 3 RF OUT 6 GND 1,2,4,5 Product Description BeRex’s BGS3 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 BGS3 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 Frequency Unit 70 900 1900 2450 3500 MHz Gain S11 S22 OIP32 P1dB Noise Figure 28 -17 -14 30.5 16.7 1.8 25.4 -17 -14 30.5 17.4 1.7 21.6 20 17.2 dB -17 -20 -14.5 dB -14 -16 -18.9 dB 30.5 28.5 27.2 dBm 16.9 16 14.5 dBm 1.8 1.9 2 dB 1 Device performance _ measured on a BeRex evaluation board at 25°C, 50 Ω system. 2 OIP3 _ measured with two tones at an output of 0 dBm per tone separated by 1 MHz. Applications Circuit Freq. C1/C2 L1 (1608 Chip Ind.) Application Circuit Values Example 50~900MHz 900MHz ~ 3GHz 2nF 100pF 820nH 56nH 3GHz ~ 4GHz 10pF 12nH C3 C4 C5 +3V Bandwidth IC @ (Vc = 3V) VC dG/dT RTH Min. Typical Max. Unit 50 4000 MHz 48 55 62...