The ISL55015 is a high performance gain block featuring a Darlington configuration using high fT transistors and excellent thermal performance. They are an ideal choice for DVB-S LNB cable receiver applications. Other members of the family include: $ ISL55012 and ISL55015 match a 75Ω source to a 50Ω load $ ISL55014 matches a 50Ω source to a 50Ω load
Features
- Input impedance of 75Ω
- Output impedance of 50Ω
- Gain of 13.5dB at 1GHz
- Noise figure of 4.8dB at 2GHz
- OIP3 of 31dBm at 1GHz
- Low input and output return losses
- Pb-free (RoHS compliant)
Applications
- LNB and LNB-T (HDTV) amplifiers
- IF gain blocks for satellite and terrestrial STBs
- PA driver amplifier
- Wireless data, satellite
- Bluetooth/WiFi
- Satellite locator and signal strength meters