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