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TGA4909 - High Linearity LNA Gain Block

General Description

The TriQuint TGA4909 is a high linearity Low Noise Amplifier.

The amplifier is fabricated using TriQuint's TQPED process.

It is internally matched and only requires an external RF choke and blocking/bypass capacitors for operation from a single +5V supply.

Key Features

  • Frequency Range: 0.05.
  • 4.0 GHz.
  • NF: 1.1 dB (@ 1.9 GHz).
  • Output IP3: +39 dBm (@ 1.9 GHz, 4 dBm/tone Pout).
  • P1dB : +22 dBm (@ 1.9 GHz).
  • Small Signal Gain: 22 dB (@ 1.9 GHz).
  • +5V Single Supply, 125 mA Bias Current.
  • Chip Dimensions: 1.49 x 0.85 x 0.085 mm Functional Block Diagram General.

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Datasheet Details

Part number TGA4909
Manufacturer TriQuint Semiconductor
File Size 829.19 KB
Description High Linearity LNA Gain Block
Datasheet download datasheet TGA4909 Datasheet

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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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Applications • Repeaters • Mobile Infrastructure • Defense/Aerospace • LTE / WCDMA / EDGE / CDMA • General Purpose Wireless • IF amplifier, RF driver amplifier • Military Communications TGA4909 High Linearity LNA Gain Block Product Features • Frequency Range: 0.05 – 4.0 GHz • NF: 1.1 dB (@ 1.9 GHz) • Output IP3: +39 dBm (@ 1.9 GHz, 4 dBm/tone Pout) • P1dB : +22 dBm (@ 1.9 GHz) • Small Signal Gain: 22 dB (@ 1.9 GHz) • +5V Single Supply, 125 mA Bias Current • Chip Dimensions: 1.49 x 0.85 x 0.085 mm Functional Block Diagram General Description The TriQuint TGA4909 is a high linearity Low Noise Amplifier. The amplifier is fabricated using TriQuint's TQPED process.