LTC6431-20 Image


RF Amplifier by Linear Technology

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The LTC6431-20 is a gain block amplifier that operates from 20 to 1400 MHz. It provides a gain of 20.8 dB with a low noise figure of 2.6 dB and high linearity. The amplifier is matched to 50 Ohms at the input/output and requires a 5V supply for operation. It provides a 46.2 dBm OIP3. This gain block can be used for CATV applications or as an ADC Driver. It is available in a compact 4 x 4 mm 24 lead QFN package.

Product Specifications

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Product Details

  • Part Number
  • Manufacturer
    Linear Technology
  • Description
    50 to 1000 MHz, 20.8 dB Gain Block and CATV Amplifier

General Parameters

  • Type
    Gain Block, CATV Amplifier
  • Configuration
  • Application
  • Standards Supported
  • Industry Application
    Broadcast, Cellular
  • Frequency
    50 to 1000 MHz
  • Gain
    20.8 dB
  • Power Gain
    21.1 dB
  • Noise Figure
    2.6 dB
  • P1dB
    23.5 dBm
  • P1dB
    0.22 W
  • IP3
    47.2 to 48.2 dBm
  • IP3
    52.48 to 66.07 W
  • Impedance
    50 Ohms
  • Supply Voltage
    5 V
  • Technology
    SiGe BiCMOS, GaAs
  • Package Type
  • Package
    4mm × 4mm 24-lead QFN

Technical Documents

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