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Overview

Description

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 the ISL55012 and ISL55015 match a 75Ω source to a 50Ω load and the 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)

Comparison

Applications

  • LNB and LNB-T (HDTV) amplifiers
  • IF gain blocks for satellite and terrestrial STBs
  • PA driver amplifiers
  • Wireless data, satellites
  • Bluetooth/Wi-Fi
  • Satellite locator and signal strength meters

Documentation

Type Title Date
Datasheet PDF 514 KB
End Of Life Notice PDF 319 KB
Product Change Notice PDF 334 KB
Product Change Notice PDF 141 KB
Product Change Notice PDF 529 KB
Product Change Notice PDF 135 KB
Product Change Notice PDF 49 KB
Application Note PDF 357 KB
8 items

Design & Development

Models

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.

Diagram of ECAD Models

Product Options

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