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QPA9421

QPA9421

2110 - 2170 MHz, 0.5 Watt, High Linearity Small Cell Power Amplifier

The TQP9421 is a high-linearity two-stage power amplifier in a low-cost surface-mount package with on-chip bias control and temperature control circuits, suitable for small cell base station applications. The TQP9421 provides 30 dB gain and +27 dBm linear power over the 2.11 - 2.17 GHz frequency range. This amplifier is able to achieve -50 dBc ACLR at +27 dBm output power using 20 MHz LTE signal. The TQP9421 integrates two high performance amplifier stages onto a module to allow for a compact system design and requires very few external components for operation. The amplifier is bias adjustable allowing the amplifier's power consumption to be optimized. The TQP9421 is available in a 7 x 7 mm surface mount package.

Production
i
Product Data SheetRev 05/29/2019
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • Fully integrated 2-stage PA
  • Internally matched to 50 Ohms
  • - 50dBc ACLR at Pavg = 27dBm
  • 30dB Gain
  • 14.5% PAE at 27dBm
  • On-chip control bias and temperature compensation circuit

Typical Applications

  • Smallcell/Picocell
  • Enterprise Femtocell
  • CPE
  • Data cards and Terminals
  • DAS
  • Boosters, Repeaters

Parameters

Frequency Min (GHz)
2.11
Frequency Max (GHz)
2.17
Pout (W)
0.5
Gain (dB)
30
OP1dB (dBm)
35.5
PAE (%)
15
Voltage (V)
4.5
Current (mA)
420
Package Type
SMT
Package Size (mm)
7.0 x 7.0
RoHS
Yes
Lead Free
No
Halogen Free
Yes
ITAR Restricted
No
ECCN
5A991G

Technical Documents

Filters
4 results found
All (4)
  • Product Data Sheet

    Rev 05/29/2019
    Data Sheet
  • 5G Wireless Infrastructure Brochure

    06/16/2026
    Brochure
  • Qorvo Small Cell Solutions

    05/01/2023
    Brochure
  • PCB Symbol, Footprint & 3D Model (provided by SamacSys)

    PCB Layout Files
Results per page
10

Design Resources

Filters
1 result found
All (1)
  • S-Parameters

    S-Parameters (QPA9421)

    S-Parameters
Results per page
10

Related Solutions

Small Cell Base Stations

Small Cell Base Stations 

Science & Medical Equipment

Science & Medical Equipment 

Test & Measurement Equipment

Test & Measurement Equipment 

Smart Meters

Smart Meters 

Industrial Transport

Industrial Transport 

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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Forum

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© 2026 Qorvo US, Inc

|

+1-833-641-3810

/
Products
/
Integrated Front-End Modules
/
Infrastructure RF Modules
/
QPA9421

QPA9421

2110 - 2170 MHz, 0.5 Watt, High Linearity Small Cell Power Amplifier

The TQP9421 is a high-linearity two-stage power amplifier in a low-cost surface-mount package with on-chip bias control and temperature control circuits, suitable for small cell base station applications. The TQP9421 provides 30 dB gain and +27 dBm linear power over the 2.11 - 2.17 GHz frequency range. This amplifier is able to achieve -50 dBc ACLR at +27 dBm output power using 20 MHz LTE signal. The TQP9421 integrates two high performance amplifier stages onto a module to allow for a compact system design and requires very few external components for operation. The amplifier is bias adjustable allowing the amplifier's power consumption to be optimized. The TQP9421 is available in a 7 x 7 mm surface mount package.

Production
i
Product Data SheetRev 05/29/2019
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • Fully integrated 2-stage PA
  • Internally matched to 50 Ohms
  • - 50dBc ACLR at Pavg = 27dBm
  • 30dB Gain
  • 14.5% PAE at 27dBm
  • On-chip control bias and temperature compensation circuit

Typical Applications

  • Smallcell/Picocell
  • Enterprise Femtocell
  • CPE
  • Data cards and Terminals
  • DAS
  • Boosters, Repeaters

Parameters

Frequency Min (GHz)
2.11
Frequency Max (GHz)
2.17
Pout (W)
0.5
Gain (dB)
30
OP1dB (dBm)
35.5
PAE (%)
15
Voltage (V)
4.5
Current (mA)
420
Package Type
SMT
Package Size (mm)
7.0 x 7.0
RoHS
Yes
Lead Free
No
Halogen Free
Yes
ITAR Restricted
No
ECCN
5A991G

Technical Documents

Filters
4 results found
All (4)
  • Product Data Sheet

    Rev 05/29/2019
    Data Sheet
  • 5G Wireless Infrastructure Brochure

    06/16/2026
    Brochure
  • Qorvo Small Cell Solutions

    05/01/2023
    Brochure
  • PCB Symbol, Footprint & 3D Model (provided by SamacSys)

    PCB Layout Files
Results per page
10

Design Resources

Filters
1 result found
All (1)
  • S-Parameters

    S-Parameters (QPA9421)

    S-Parameters
Results per page
10

Related Solutions

Small Cell Base Stations

Small Cell Base Stations 

Science & Medical Equipment

Science & Medical Equipment 

Test & Measurement Equipment

Test & Measurement Equipment 

Smart Meters

Smart Meters 

Industrial Transport

Industrial Transport 

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
Qorvo
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