
Hittite Microwave
General Description
The HMC471MS8G is a SiGe HBT Dual Channel Gain Block MMIC SMT amplifier covering DC to 5 GHz. This versatile product contains two gain blocks, packaged in a single 8 lead plastic MSOP, for use as either separate cascadable 50 Ohm RF/IF gain stages, LO or PA drivers or with both amplifi ers combined utilizing external 90° hybrids to create a high linearity driver amplifi er. Each amplifier in the HMC471MS8G offers 20 dB of gain, +20dBm P1dB with a +34 dBm output IP3 at 850 MHz while requiring only 80 mA from a single positive supply. The combined dual amplifier circuit delivers up to +21 dBm P1dB with +36dBm OIP3 for specific application bands through 4 GHz.
FEATUREs
+20 dBm P1dB Output Power
20 dB Gain
Output IP3: +34 dBm
Supply (Vs): +6V to +12V
14.9 mm2 Ultra Small 8 Lead MSOP
Typical Applications
The HMC471MS8G is a dual RF/IF
gain block & LO or PA driver:
• Cellular / PCS / 3G
• Fixed Wireless & WLAN
• CATV, Cable Modem & DBS
• Microwave Radio & Test Equipment