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LTC6431-15 - Gain Block IF Amplifier

General Description

The LTC®6431-15 is a gain-block amplifier with excellent linearity at frequencies beyond 1000MHz and with low associated output noise.

The unique combination of high linearity, low noise and low power dissipation make this an ideal candidate for many signal-chain applications.

Key Features

  • n 20MHz to 1700MHz Bandwidth n 15.5dB Power Gain n 47dBm OIP3 at 240MHz into a 50Ω Load n NF = 3.33dB at 240MHz n 1nV/√Hz Total Input Noise n S11 <.
  • 15dB Up to 1.2GHz n S22 <.
  • 15dB Up to 1.2GHz n > 2VP-P Linear Output Swing n P1dB = 20.6dBm n DC Power = 450mW n 50Ω Single-Ended Operation n Insensitive to VCC Variation n A-Grade 100% OIP3 Tested at 240MHz n Input/Output Internally Matched to 50Ω n Single 5V Supply n Unconditionally Stable.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Features n 20MHz to 1700MHz Bandwidth n 15.5dB Power Gain n 47dBm OIP3 at 240MHz into a 50Ω Load n NF = 3.33dB at 240MHz n 1nV/√Hz Total Input Noise n S11 < –15dB Up to 1.2GHz n S22 < –15dB Up to 1.2GHz n > 2VP-P Linear Output Swing n P1dB = 20.6dBm n DC Power = 450mW n 50Ω Single-Ended Operation n Insensitive to VCC Variation n A-Grade 100% OIP3 Tested at 240MHz n Input/Output Internally Matched to 50Ω n Single 5V Supply n Unconditionally Stable Applications n Single-Ended IF Amplifier n ADC Driver n CATV Typical Application LTC6431-15 50Ω Gain Block IF Amplifier Description The LTC®6431-15 is a gain-block amplifier with excellent linearity at frequencies beyond 1000MHz and with low associated output noise.