BIG4

BIG4 50-600 MHz Internally Matched IF Amplifier Device Features  OIP3 = 41 dBm @ 140 MHz  Gain = 20.5 dB @ 140 MHz  Output P1 dB = 20.5 dBm @ 140 MHz  NF = 2.7 @ 140MHz at Demo Board  50 Ω Cascadable  Lead-free/RoHS-compliant SOT-89 SMT package Typical Performance1 Product Description Parameter Frequency Unit BeRex’s BIG4 is a high performance InGaP/ GaAs HBT MMIC amplifier, internally matched to 50 Ohms. The BIG4 is designed for high linearity IF amplifier that require excellent gain ,high OIP3 and flatness. It is packaged in a RoHS-compliant with SOT-89 surface mount package. Applications  Base station Infrastructure/RFID  Commercial/Industrial Applications Circuit C3 C4 +5V 70 140 200 500 MHz Gain 20.9 20.7 20.2 19.5 dB S11 -17.0 -17.0 -16.0 -15.0 dB S22 OIP32 -14.0 40.5 -14.0 41.0 -14.0 41.0 -14.0 41.0 dB dBm P1dB 21.0 20.5 20.5 20.0 Noise Figure 2.7 2.9 3.0 3.1 dBm dB 1 Device performance _ measured on a BeRex evaluation board at 25°C, 50 Ω system. 2 OIP3 _ measured on two tones with a output power 8 dBm/ tone , F2—F1 = 1 MHz. Bandwidth IC @ (Vc = 5V) VC dG/dT RTH Min. Typical Max. Unit 30 600 MHz 75 85 95 mA 5.0 V -0.004 dB/°C 45.6 °C/W RFin C1 L1 BIG4 RFout C2 *30 ~ 180 MHz BOM *C1, C2, C4 = 1000pF ± 5%; C3= 100 pF ± 5% *L4 = 820 nH ± 10% *180 ~ 600 MHz BOM * C1, C2, = 330 pF ± 5%; C3= 100 pF ± 5%; C4 = 1000 pF ± 5% * L1 = 470nH ±10% Absolute Maximum Ratings Parameter Operating Case Temperature Storage Temperatur...