The ISL55014 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 includes:

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 50Ω

• Output impedance of 50Ω

• Gain of 17.2dB @1GHz

• Noise figure of 4.3dB

• OIP3 of 30dBm

• Low input and output return losses

• Pb-free plus anneal 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