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Products
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TGA4830

TGA4830

DC - 45 GHz CFP Low Power Driver

Qorvo's TGA4830 is a medium power wideband low noise amplifier (LNA) which operates from DC to 45 GHz. Typical small signal gain is 13 dB with > 20dB AGC range. Typical input and output return loss is 15 dB. The TGA4830 provides 11.5 dBm of typical output power at 1 dB gain compression and a 3.2 dB noise figure. RF ports are DC coupled enabling the user to customize system corner frequencies.

The TGA4830 is suitable for a variety of wideband electronic warfare (EW) systems such as radar warning receivers, electronic counter measures (ECM), decoys, jammers and phased array systems. It is also an excellent choice for 40 Gb/s NRZ applications. The TGA4830 is capable of driving an Electro-Absorptive optical Modulator (EAM) with electrical Non-Return to Zero (NRZ) data. In addition, the TGA4830 may also be used as a predriver or a receive gain block. The part is lead-free and RoHS compliant.

Discontinued
i
No Application Support Available End of Life announced April 4, 2016 (PCN16-0098)
Last Time Buy November 18, 2016.
Recommended replacement for new designs: TGA4840
Product Data Sheet05/2009
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • DC to 45 GHz frequency range
  • 13 dB gain @ 20 GHz
  • 15 dB return loss @ 20 GHz
  • 11.5 dBm typical P1dB
  • 3.2 dB typical noise figure
  • 40 Gbps data rate
  • > 20 dB gain control
  • 0.15um pHEMT 3MI technology
  • 5V, 50mA bias conditions
  • Chip dimensions: 1.79 x 1.00 x 0.10 mm (0.070 x 0.039 x 0.004 in)

Typical Applications

  • Electronic Warfare
  • Fiber Optic Systems
  • Test Equipment
  • Ultra Wideband

Parameters

Frequency Min (GHz)
DC
Frequency Max (GHz)
40
Vpp (V)
2.5
Gain (dB)
13
3 dB Bandwidth (GHz)
40
Voltage (V)
5
Current (mA)
50
Package Type
Die
RoHS
Yes
Lead Free
Yes
Halogen Free
Yes
ITAR Restricted
No
ECCN
3A001.B.2.F

Technical Documents

Filters
1 result found
All (1)
  • Product Data Sheet

    05/2009
    Data Sheet
Results per page
10

Design Resources

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

    S-Parameters (5 V @ 50 mA)

    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
/
TGA4830

TGA4830

DC - 45 GHz CFP Low Power Driver

Qorvo's TGA4830 is a medium power wideband low noise amplifier (LNA) which operates from DC to 45 GHz. Typical small signal gain is 13 dB with > 20dB AGC range. Typical input and output return loss is 15 dB. The TGA4830 provides 11.5 dBm of typical output power at 1 dB gain compression and a 3.2 dB noise figure. RF ports are DC coupled enabling the user to customize system corner frequencies.

The TGA4830 is suitable for a variety of wideband electronic warfare (EW) systems such as radar warning receivers, electronic counter measures (ECM), decoys, jammers and phased array systems. It is also an excellent choice for 40 Gb/s NRZ applications. The TGA4830 is capable of driving an Electro-Absorptive optical Modulator (EAM) with electrical Non-Return to Zero (NRZ) data. In addition, the TGA4830 may also be used as a predriver or a receive gain block. The part is lead-free and RoHS compliant.

Discontinued
i
No Application Support Available End of Life announced April 4, 2016 (PCN16-0098)
Last Time Buy November 18, 2016.
Recommended replacement for new designs: TGA4840
Product Data Sheet05/2009
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • DC to 45 GHz frequency range
  • 13 dB gain @ 20 GHz
  • 15 dB return loss @ 20 GHz
  • 11.5 dBm typical P1dB
  • 3.2 dB typical noise figure
  • 40 Gbps data rate
  • > 20 dB gain control
  • 0.15um pHEMT 3MI technology
  • 5V, 50mA bias conditions
  • Chip dimensions: 1.79 x 1.00 x 0.10 mm (0.070 x 0.039 x 0.004 in)

Typical Applications

  • Electronic Warfare
  • Fiber Optic Systems
  • Test Equipment
  • Ultra Wideband

Parameters

Frequency Min (GHz)
DC
Frequency Max (GHz)
40
Vpp (V)
2.5
Gain (dB)
13
3 dB Bandwidth (GHz)
40
Voltage (V)
5
Current (mA)
50
Package Type
Die
RoHS
Yes
Lead Free
Yes
Halogen Free
Yes
ITAR Restricted
No
ECCN
3A001.B.2.F

Technical Documents

Filters
1 result found
All (1)
  • Product Data Sheet

    05/2009
    Data Sheet
Results per page
10

Design Resources

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

    S-Parameters (5 V @ 50 mA)

    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
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  • Solutions
  • Design Hub
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