GRF5511 The GRF5511 is a high linearity Power LNA from Guerrilla RF, operating from 0.4 to 8 GHz. It features a GaAs pHEMT process and a compact QFN-16 package.
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GRF5511

Available from 1 distributors
Mfr Name: Guerrilla RF
Guerrilla RF
The GRF5511 is a high linearity Power LNA from Guerrilla RF, operating from 0.4 to 8 GHz. It features a GaAs pHEMT process and a compact QFN-16 package.
✓ Total Stock: 473 pcs
$ Price Range: $0.99

GRF5511 Available from 1 distributor

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✓ Non-Authorised
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473 pcs
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GRF5511 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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GRF5511 Description

Short technical summary and product information.

The GRF5511 is a high-frequency Power-LNA designed by Guerrilla RF, suitable for demanding applications such as 802.11ac 5 GHz PA/Driver functions, multi-stage LNAs, and microwave backhaul.

 

This device operates across a wide frequency range of 0.4 to 8 GHz, offering flexible biasing for optimal linearity and efficiency. Key electrical characteristics include a typical gain of 20.1 dB and an OP1dB of 26 dBm at 2.5 GHz, and a noise figure of 1.5 dB. At 5.5 GHz, it provides a typical gain of 15.4 dB, an OP1dB of 25.8 dBm, and a noise figure of 1.7 dB.

 

The GRF5511 is built on a GaAs pHEMT process and comes in a compact 3 x 3 mm QFN-16 package. Its design supports flexible bias voltage and current, enabling it to be tuned over its broad operating frequency spectrum. This makes it a versatile component for various wireless infrastructure-grade applications.

GRF5511 Quick Information

Product Type: RF Front End (LNA + PA)
Canonical Name: GRF5511 High Frequency Power-LNA
Subcategory: Linear Driver Amplifier

GRF5511 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

GRF5511 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

GRF5511 Features

  • Operates from 0.4 to 8 GHz frequency range.
  • Provides high linearity and low noise figure.
  • Features flexible bias voltage and current.
  • Housed in a compact 3x3mm QFN-16 package.
  • Built on GaAs pHEMT process technology.

GRF5511 Applications

  • PA/Driver for 802.11ac applications.
  • Suitable for multi-stage LNA designs.
  • Used in microwave backhaul systems.
  • Linear driver for high PAR waveforms.

GRF5511 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the GRF5511?

The GRF5511 operates at a supply voltage of 5 V.

What package is the GRF5511 available in?

The GRF5511 is available in a QFN-16 package measuring 3 x 3 mm.

What is the frequency range of the GRF5511?

The GRF5511 operates from 0.4 to 8 GHz.

What is the typical gain of the GRF5511?

At 5 V / 130 mA and 2.5 GHz, the typical gain is 20.1 dB.

What is the noise figure of the GRF5511?

At 5 V / 130 mA and 2.5 GHz, the typical noise figure is 1.5 dB.

What is the output 1 dB compression point?

At 5 V / 130 mA and 2.5 GHz, the typical OP1dB is 26 dBm.

What is the output third-order intercept point?

At 5 V / 130 mA and 2.5 GHz, the typical OIP3 is 39.5 dBm.

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