The ISL55012 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.
ISL55013 and ISL55014 match a 50Ω source to a 50Ω load.

Features
• Input Impedance of 75Ω
• Output Impedance of 50Ω
• Gain of 18dB @ 1GHz
• Noise Figure of 4.7dB @ 2GHz
• OIP3 of 30dBm @ 1GHz
• Low Input and Output Return Losses
• Pb-Free Available (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