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Products
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Amplifiers
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Variable Gain Amplifiers
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RFDA0025

RFDA0025

50 - 850 MHz Serial Controlled Digital Variable Gain Amplifier, 6-Bit, 0.5 dB Steps

Qorvo's RFDA0025 is a digital controlled variable gain amplifier featuring high linearity over the entire gain control range. The 6-bit digital step attenuator is programmed with a serial mode control interface. The RFDA0025 is packaged in a small 5.2mm x 5.2mm leadless laminate MCM with plated through thermal vias for ultra low thermal resistance. The footprint for this module is directly compatible with most 32-pin 5mm x 5mm QFNs. The amplifier's bias choke and DC blocks are external, allowing for optimum performance over specific bands within 50MHz to 850MHz.

Discontinued
i
End of Life announced Jun 8, 2017 (PCN 17-0101).
Last Time Buy Dec 13, 2017.
Contact your local sales representative for assistance.
Product Data Sheet08/17/2012
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • 50MHz to 850MHz Operation
  • 6-Bit Digital Step Attenuator
  • Serial Control Interface
  • 31.5dB Attenuation Range (0.5dB Step Size)
  • High OIP3/P1dB = +42/20dBm
  • Single +5V Supply
  • Footprint Compatible with 32-Pin 5mm x 5mm QFN

Parameters

Frequency Min (MHz)
50
Frequency Max (MHz)
850
Attenuation Range (dB)
31.5
Gain @ 0 dB Atten (dB)
18.7
OP1dB (dBm)
20
OIP3 (dBm)
42
Bits
6
NF (dB)
4.7
Voltage (V)
5
Current (mA)
90
Package Type
MCM
Package Size (mm)
5.2 x 5.2
ECCN
5A991.G

Technical Documents

Filters
3 results found
All (3)
  • Product Data Sheet

    08/17/2012
    Data Sheet
  • Reference Manual: Control Bit Generator Software

    Application Note
  • RFDA0025 Manufacturing Notes

    Application Note
Results per page
10

Design Resources

Filters
1 result found
All (1)
  • Software

    CBG software v1.9.3

    Software
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
/
Variable Gain Amplifiers
/
RFDA0025

RFDA0025

50 - 850 MHz Serial Controlled Digital Variable Gain Amplifier, 6-Bit, 0.5 dB Steps

Qorvo's RFDA0025 is a digital controlled variable gain amplifier featuring high linearity over the entire gain control range. The 6-bit digital step attenuator is programmed with a serial mode control interface. The RFDA0025 is packaged in a small 5.2mm x 5.2mm leadless laminate MCM with plated through thermal vias for ultra low thermal resistance. The footprint for this module is directly compatible with most 32-pin 5mm x 5mm QFNs. The amplifier's bias choke and DC blocks are external, allowing for optimum performance over specific bands within 50MHz to 850MHz.

Discontinued
i
End of Life announced Jun 8, 2017 (PCN 17-0101).
Last Time Buy Dec 13, 2017.
Contact your local sales representative for assistance.
Product Data Sheet08/17/2012
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • 50MHz to 850MHz Operation
  • 6-Bit Digital Step Attenuator
  • Serial Control Interface
  • 31.5dB Attenuation Range (0.5dB Step Size)
  • High OIP3/P1dB = +42/20dBm
  • Single +5V Supply
  • Footprint Compatible with 32-Pin 5mm x 5mm QFN

Parameters

Frequency Min (MHz)
50
Frequency Max (MHz)
850
Attenuation Range (dB)
31.5
Gain @ 0 dB Atten (dB)
18.7
OP1dB (dBm)
20
OIP3 (dBm)
42
Bits
6
NF (dB)
4.7
Voltage (V)
5
Current (mA)
90
Package Type
MCM
Package Size (mm)
5.2 x 5.2
ECCN
5A991.G

Technical Documents

Filters
3 results found
All (3)
  • Product Data Sheet

    08/17/2012
    Data Sheet
  • Reference Manual: Control Bit Generator Software

    Application Note
  • RFDA0025 Manufacturing Notes

    Application Note
Results per page
10

Design Resources

Filters
1 result found
All (1)
  • Software

    CBG software v1.9.3

    Software
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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