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Products
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TGA4954-SL

TGA4954-SL

9.9 - 12.5 Gb/s Optical Modulator Driver

Qorvo's TGA4954-SL is part of a series of surface mount modulator drivers suitable for a variety of driver applications and is compatible with Metro MSA standards.

The TGA4954-SL consists of two high performance wideband amplifiers combined with off chip circuitry assembled in a surface mount package. A single TGA4954-SL placed between the MUX and Optical Modulator provides OEMs with a board level modulator driver surface mount solution.

The TGA4954-SL provides Metro and Long Haul designers with system critical features such as: low power dissipation (1.1 W at Vo = 6 V), low rail ripple, high voltage drive capability at 5 V bias (6 V amplitude adjustable to 3 V), low output jitter, and low input drive sensitivity (250 mV at Vo = 6V).

The TGA4954-SL requires external DC blocks, a low frequency choke and control circuitry. The part is lead-free and RoHS compliant. Evaluation boards are available upon request.

Discontinued
i
End of Life announced May 3, 2016 (PCN16-0102)
Recommended replacement for new designs: TGA4943-SL
Product Data Sheet01/04/2012
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • Wide drive range (3 to 10 V)
  • Single-ended input / output
  • Low power dissipation (1.1 W @ 6 Vo)
  • Low rail ripple
  • 25 psec edge rates (20/80%)
  • Hot-pluggable
  • Package dimensions: 11.4 x 8.9 x 2.0 mm (0.450 x 0.350 x 0.080 in)

Typical Applications

  • Mach-Zehnder Modulator Drivers
  • Metro and Long Haul Optical Networks

Parameters

Frequency Min (GHz)
DC
Frequency Max (GHz)
12
Vpp (V)
9
Gain (dB)
35
3 dB Bandwidth (GHz)
10
Voltage (V)
5
Current (mA)
180
RoHS
Yes
Lead Free
No
Halogen Free
No
ITAR Restricted
No
ECCN
5A991.B

Technical Documents

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

    01/04/2012
    Data Sheet
  • TGA4953-SL and TGA4954-SL Optical Performance Using RZ Modulation

    04/2009
    Application Note
  • TGA4953-SL and TGA4954-SL Optical Performance Varying Bias and Input Drive

    02/2009
    Application Note
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
/
TGA4954-SL

TGA4954-SL

9.9 - 12.5 Gb/s Optical Modulator Driver

Qorvo's TGA4954-SL is part of a series of surface mount modulator drivers suitable for a variety of driver applications and is compatible with Metro MSA standards.

The TGA4954-SL consists of two high performance wideband amplifiers combined with off chip circuitry assembled in a surface mount package. A single TGA4954-SL placed between the MUX and Optical Modulator provides OEMs with a board level modulator driver surface mount solution.

The TGA4954-SL provides Metro and Long Haul designers with system critical features such as: low power dissipation (1.1 W at Vo = 6 V), low rail ripple, high voltage drive capability at 5 V bias (6 V amplitude adjustable to 3 V), low output jitter, and low input drive sensitivity (250 mV at Vo = 6V).

The TGA4954-SL requires external DC blocks, a low frequency choke and control circuitry. The part is lead-free and RoHS compliant. Evaluation boards are available upon request.

Discontinued
i
End of Life announced May 3, 2016 (PCN16-0102)
Recommended replacement for new designs: TGA4943-SL
Product Data Sheet01/04/2012
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • Wide drive range (3 to 10 V)
  • Single-ended input / output
  • Low power dissipation (1.1 W @ 6 Vo)
  • Low rail ripple
  • 25 psec edge rates (20/80%)
  • Hot-pluggable
  • Package dimensions: 11.4 x 8.9 x 2.0 mm (0.450 x 0.350 x 0.080 in)

Typical Applications

  • Mach-Zehnder Modulator Drivers
  • Metro and Long Haul Optical Networks

Parameters

Frequency Min (GHz)
DC
Frequency Max (GHz)
12
Vpp (V)
9
Gain (dB)
35
3 dB Bandwidth (GHz)
10
Voltage (V)
5
Current (mA)
180
RoHS
Yes
Lead Free
No
Halogen Free
No
ITAR Restricted
No
ECCN
5A991.B

Technical Documents

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

    01/04/2012
    Data Sheet
  • TGA4953-SL and TGA4954-SL Optical Performance Using RZ Modulation

    04/2009
    Application Note
  • TGA4953-SL and TGA4954-SL Optical Performance Varying Bias and Input Drive

    02/2009
    Application Note
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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