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Amplifiers
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LNAs & Gain Block Amplifiers
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TQL9048

TQL9048

50 - 4000 MHz High Linearity Gain Block with Shutdown Function

Qorvo's TQL9048 is a cascadable, high linearity gain block amplifier in a low-cost surface mount package. At 1.9 GHz, the amplifier typically provides 14.5 dB gain, +40.5 dBm OIP3 and 1.7 dB Noise Figure while drawing 70 mA current from a 5 V supply.

The part features medium gain across a broad range of frequencies with the integration of a shutdown biasing capability to allow for operation for TDD applications. The low noise figure and high linearity performance allows the device to be used in both receiver and transmitter chains for high performance systems. The internal active bias circuit also enables stable operation over bias and temperature variations and can be biased from a single +5 V supply. The amplifier is internally matched using a high performance E-pHEMT process and is housed in a small 2 x 2 mm surface-mount package.

Discontinued
i
End of Life announced August 9, 2021 (PCN 21-0164).
Last Time Buy: February 21, 2022
Recommended replacement for new designs: QPA9127, QPA9126, QPL9547, QPL9547
Contact your local sales representative for assistance.
Product Data SheetRev I – 01/04/2015
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • 50 to 4000 MHz
  • Flat gain (14.5 +/- 1 dB) from 0.7 to 2.7 GHz
  • +40.5 dBm Output IP3
  • 1.7 dB Noise Figure
  • No RF components needed; 50 Ohm gain block
  • Integrated shutdown control pin
  • +5 V single supply, 130 mA current
  • Small 2 x 2 mm package

Typical Applications

  • Base Station Transceivers
  • Base Station Repeaters
  • TDD
  • Test Instrumentation
  • Public Safety Equipment

Parameters

Frequency Min (MHz)
50
Frequency Max (MHz)
4,000
Gain (dB)
14.5
NF (dB)
1.7
OP1dB (dBm)
22
OIP3 (dBm)
40.5
Voltage (V)
5
Current (mA)
130
Package Type
DFN, 8-pin
Package Size (mm)
2.0 x 2.0
RoHS
Yes
Lead Free
Yes
Halogen Free
Yes
ITAR Restricted
No
ECCN
5A991.B

Technical Documents

Filters
2 results found
All (2)
  • Product Data Sheet

    Rev I – 01/04/2015
    Data Sheet
  • Bill of Materials - TQL9048-PCB

    Rev B – 10/24/2013
    Bill of Materials
Results per page
10

Design Resources

Filters
4 results found
All (4)
  • Package Information

    Package Information - PDF

    Package Information
  • PCB Layout Files

    Gerber PCB Layout Files

    PCB Layout Files
  • S-Parameters

    S-Parameters

    09/25/2013
    S-Parameters
  • S-Parameters

    X-Parameters

    S-Parameters
Results per page
10

Need more support?

At Qorvo, our customers are a core part of what we do, and we want every experience you have with us to be as reliable as our products. If you have a question or if something isn't working the way you expect, please let us know.

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© 2026 Qorvo US, Inc

|

+1-833-641-3810

/
Products
/
Amplifiers
/
LNAs & Gain Block Amplifiers
/
TQL9048

TQL9048

50 - 4000 MHz High Linearity Gain Block with Shutdown Function

Qorvo's TQL9048 is a cascadable, high linearity gain block amplifier in a low-cost surface mount package. At 1.9 GHz, the amplifier typically provides 14.5 dB gain, +40.5 dBm OIP3 and 1.7 dB Noise Figure while drawing 70 mA current from a 5 V supply.

The part features medium gain across a broad range of frequencies with the integration of a shutdown biasing capability to allow for operation for TDD applications. The low noise figure and high linearity performance allows the device to be used in both receiver and transmitter chains for high performance systems. The internal active bias circuit also enables stable operation over bias and temperature variations and can be biased from a single +5 V supply. The amplifier is internally matched using a high performance E-pHEMT process and is housed in a small 2 x 2 mm surface-mount package.

Discontinued
i
End of Life announced August 9, 2021 (PCN 21-0164).
Last Time Buy: February 21, 2022
Recommended replacement for new designs: QPA9127, QPA9126, QPL9547, QPL9547
Contact your local sales representative for assistance.
Product Data SheetRev I – 01/04/2015
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • 50 to 4000 MHz
  • Flat gain (14.5 +/- 1 dB) from 0.7 to 2.7 GHz
  • +40.5 dBm Output IP3
  • 1.7 dB Noise Figure
  • No RF components needed; 50 Ohm gain block
  • Integrated shutdown control pin
  • +5 V single supply, 130 mA current
  • Small 2 x 2 mm package

Typical Applications

  • Base Station Transceivers
  • Base Station Repeaters
  • TDD
  • Test Instrumentation
  • Public Safety Equipment

Parameters

Frequency Min (MHz)
50
Frequency Max (MHz)
4,000
Gain (dB)
14.5
NF (dB)
1.7
OP1dB (dBm)
22
OIP3 (dBm)
40.5
Voltage (V)
5
Current (mA)
130
Package Type
DFN, 8-pin
Package Size (mm)
2.0 x 2.0
RoHS
Yes
Lead Free
Yes
Halogen Free
Yes
ITAR Restricted
No
ECCN
5A991.B

Technical Documents

Filters
2 results found
All (2)
  • Product Data Sheet

    Rev I – 01/04/2015
    Data Sheet
  • Bill of Materials - TQL9048-PCB

    Rev B – 10/24/2013
    Bill of Materials
Results per page
10

Design Resources

Filters
4 results found
All (4)
  • Package Information

    Package Information - PDF

    Package Information
  • PCB Layout Files

    Gerber PCB Layout Files

    PCB Layout Files
  • S-Parameters

    S-Parameters

    09/25/2013
    S-Parameters
  • S-Parameters

    X-Parameters

    S-Parameters
Results per page
10

Need more support?

At Qorvo, our customers are a core part of what we do, and we want every experience you have with us to be as reliable as our products. If you have a question or if something isn't working the way you expect, please let us know.

Forum

Forum

Engage with the Qorvo community, ask technical questions and share insights.

Support

Support

Get technical, application or customer support plus updates on supply chain and FAQs.

Sales

Sales

Connect with our sales team to gain tailored solutions, expert guidance and access to the latest technologies.

Stay up to date with us.

Sign up for notification on new products, product/process change notifications (PCNs) and end of life (EOL) alerts.

Sign Up

Qorvo products are at work connecting, protecting and powering the planet. We bring core radio frequency (RF) and power technologies and solutions to automotive, consumer, defense & aerospace, industrial & enterprise, infrastructure and mobile markets.

Stay Connected

  • Facebook
  • X
  • LinkedIn
  • YouTube
  • Products
  • Solutions
  • Design Hub
  • New Products
  • Product Compliance
  • Blog Posts
  • Events & Trade Shows
  • News Releases
  • Success Stories
  • Technical Articles
  • About Us
  • Careers
  • Corporate Videos
  • Quality
  • Locations
  • Investors
  • How to Buy
  • Forums
  • Portals
  • Contact Us
  • Subscription Center
Site MapFeedbackLegalPrivacySupply Chain Transparency

© 2026 Qorvo US, Inc

|

+1-833-641-3810

Qorvo
  • Products
  • Solutions
  • Design Hub
  • Support
  • About Us
Qorvo
Qorvo
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