BG12B

BG12B 50-4000 MHz Cascadable InGaP HBT Gain Block Preliminary Datasheet Device Features  OIP3 = 36.5 dBm @ 900 MHz  Gain = 17.0 dB @ 900 MHz  Output P1 dB = 20.6 dBm @ 900 MHz  Typical 3.0dB NF at 900MHz  50 Ω Cascadable  Patented temperature compensation  Lead-free/RoHS-compliant SOT-89 SMT package Product Description BeRex’s BG12B is a high performance InGaP/GaAs HBT MMIC amplifier, internally matched to 50 Ohms and uses a patented temperature compensation circuit to provide stable current over the operating temperature range without the need for external components. The BG12B is designed for high linearity gain block applications that require excellent gain flatness. It is packaged in a RoHS-compliant with SOT-89 surface mount package. Typical Performance1 Parameter Frequency Unit 70 900 1900 2140 2450 MHz Gain 18.5 17.0 15.0 14.6 14.0 dB S11 -16.5 -17.0 -19.0 -20.0 -18.0 dB S22 OIP32 -14.5 36.5 -14.0 36.5 -14.0 -16.6 -20.5 dB 34.5 34.0 32.5 dBm P1dB 20.1 20.6 19.4 19.2 17.9 dBm Noise Figure 2.8 2.9 3.1 3.2 3.2 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 5 dBm per tone separated by 1 MHz. Applications  Base station Infrastructure/RFID Bandwidth  Commercial/Industrial/Military wireless system IC @ (Vc = 5V) VC dG/dT Applications Circuit RTH Min. 50 67 Typical 77 5.0 -0.003 50.5 Max. 4000 87 Unit MHz mA V dB/°C °C/W *C1, C2, C3 =100 pF ± 5%; C4 = 10...