/
Products
/
Amplifiers
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CATV Amplifiers
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TAT9988

TAT9988

50 - 1000 MHz GaN MMIC CATV Power Doubler

Qorvo's TAT9988 is an ultra-linear, packaged GaN HEMT MMIC amplifier, intended for output stage amplification in CATV infrastructure applications. The TAT9988 utilizes the high output low power consumption capability of GaN to provide flat gain along with low distortion, making it ideal for use in CATV distribution systems. The TAT9988 draws 440 mA from a 24 V supply, while allowing users to adjust the bias current and the bias voltage externally in order to optimize output performance. The TAT9988 is offered in an industry standard 40 pin QFN package.

Discontinued
i
End of Life announced September 2, 2020 (PCN 20-0124).
Last Time Buy: March 12, 2021
Recommended replacement for new designs: QPB8857, QPB8957
Contact your local sales representative for assistance.
Preliminary Product Data SheetRev G – 10/07/2014
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • Wide bandwidth (40 MHz – 1 GHz)
  • High output 61dBmV typical
  • Flat gain
  • High power compression
  • Excellent input/output match
  • Low DC power consumption
  • Bias optimization through external voltage

Typical Applications

  • Infrastructure 24v GaN Power Doubler

Parameters

Frequency Min (MHz)
50
Frequency Max (MHz)
1,200
Gain (dB)
24
NF (dB)
3.5
Voltage (V)
24
Current (mA)
445
RoHS
Yes
Lead Free
Yes
Halogen Free
Yes
ITAR Restricted
No
ECCN
5A991.B

Technical Documents

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

    Rev G – 10/07/2014
    Data Sheet
  • Application Note: GaN Bias Circuit Design Guidelines

    Application Note
  • Application Note: GaN Device Channel Temperature, Thermal Resistance, and Reliability Estimates

    Application Note
  • Qorvo Opal GaAs/GaN Amplifiers

    04/07/2016
    Brochure
Results per page
10

Design Resources

Filters
1 result found
All (1)
  • Video

    Qorvo® Instructional Video: Understanding GaN Thermal Analysis

    Video
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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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.

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© 2026 Qorvo US, Inc

|

+1-833-641-3810

/
Products
/
Amplifiers
/
CATV Amplifiers
/
TAT9988

TAT9988

50 - 1000 MHz GaN MMIC CATV Power Doubler

Qorvo's TAT9988 is an ultra-linear, packaged GaN HEMT MMIC amplifier, intended for output stage amplification in CATV infrastructure applications. The TAT9988 utilizes the high output low power consumption capability of GaN to provide flat gain along with low distortion, making it ideal for use in CATV distribution systems. The TAT9988 draws 440 mA from a 24 V supply, while allowing users to adjust the bias current and the bias voltage externally in order to optimize output performance. The TAT9988 is offered in an industry standard 40 pin QFN package.

Discontinued
i
End of Life announced September 2, 2020 (PCN 20-0124).
Last Time Buy: March 12, 2021
Recommended replacement for new designs: QPB8857, QPB8957
Contact your local sales representative for assistance.
Preliminary Product Data SheetRev G – 10/07/2014
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • Wide bandwidth (40 MHz – 1 GHz)
  • High output 61dBmV typical
  • Flat gain
  • High power compression
  • Excellent input/output match
  • Low DC power consumption
  • Bias optimization through external voltage

Typical Applications

  • Infrastructure 24v GaN Power Doubler

Parameters

Frequency Min (MHz)
50
Frequency Max (MHz)
1,200
Gain (dB)
24
NF (dB)
3.5
Voltage (V)
24
Current (mA)
445
RoHS
Yes
Lead Free
Yes
Halogen Free
Yes
ITAR Restricted
No
ECCN
5A991.B

Technical Documents

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

    Rev G – 10/07/2014
    Data Sheet
  • Application Note: GaN Bias Circuit Design Guidelines

    Application Note
  • Application Note: GaN Device Channel Temperature, Thermal Resistance, and Reliability Estimates

    Application Note
  • Qorvo Opal GaAs/GaN Amplifiers

    04/07/2016
    Brochure
Results per page
10

Design Resources

Filters
1 result found
All (1)
  • Video

    Qorvo® Instructional Video: Understanding GaN Thermal Analysis

    Video
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
Qorvo
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  • Design Hub
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