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放大器
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CATV 放大器
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QPB7400

QPB7400

50 - 1218 MHz, 75 Ohm Adjustable Gain RF Amplifier

Qorvo's QPB7400 is a low cost RF amplifier designed for applications from 50 to 1218 MHz. The balance of low noise and distortion provides an ideal solution for a wide range of broadband amplifiers used in cable television applications such as optical receivers and low noise front ends. The QPB7400 has features allowing a great deal of design-in flexibility. Gain and return loss are adjustable with an external feedback resistor. An internal bias circuit mitigates the effect of temperature and process variation and an external resistor may be used to adjust the bias current to optimize distortion or noise performance. The QPB7400 is fabricated using 6-inch GaAs pHEMT technology to optimize performance and cost. It provides excellent gain and return loss consistency inherent to the pHEMT process.

中止的
i
End of Life announced October 5, 2021 (PCN 21-0215).
Last Time Buy: April 16, 2022
Recommended replacement for new designs: QPL1816
Contact your local sales representative for assistance.
Product Data Sheet修订版 G – 2021-08-20
在线购买申请样品联系销售
在线购买申请样品联系销售

主要特性

  • Gain, return loss and bias externally adjustable
  • On-chip active bias for consistent current and repeatable performance over temperature
  • 50 - 1218 MHz bandwidth
  • Low-noise: typical NF 3.5dB to 1218 MHz
  • +5V biasing
  • Idd = 105mA typical at Vdd +5V in application circuit
  • 10.5dB typical gain in application circuit
  • +41dBm typical OIP3
  • +60dBm typical OIP2
  • CCN 65dB, CSO -70dBc, CTB -77dBc @ 33dBmV/ch at output, 80 NTSC + 108 QAM
  • SOT89 package

典型应用

  • Single-ended and Push-pull Optical Receivers
  • Low-noise Drop Amplifiers
  • Distribution Amplifiers
  • Multi-Dwelling Units
  • Single-ended Gain Block

参数

频率最小值 (MHz)
45
频率最大值 (MHz)
1,218
增益 (dB)
10.5
NF (dB)
3.5
电压 (V)
5
电流 (mA)
110
封装类型
SOT-89
RoHS
Yes

技术文档

筛选器
2 results found
全部 (2)
  • Product Data Sheet

    修订版 G – 2021-08-20
    数据手册
  • Qorvo Broadband DOCSIS® 3.1 Solutions

    2017-07-11
    手册
每页结果数
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.

及时获取我们的最新动态。

立即注册以接收新品通知、产品/工艺变更通知(PCN)以及停产(EOL)提醒,确保您不会错过任何重要更新。

注册

Qorvo 产品在连接、保护和为地球提供动力方面至关重要。我们将核心射频(RF)与电源技术及解决方案带给汽车、消费电子、国防与航空航天、工业与企业、基础设施及移动市场,推动创新与发展。

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网站地图反馈法律声明隐私供应链透明度

© 2026 Qorvo US, Inc

|

+1-833-641-3810

/
产品
/
放大器
/
CATV 放大器
/
QPB7400

QPB7400

50 - 1218 MHz, 75 Ohm Adjustable Gain RF Amplifier

Qorvo's QPB7400 is a low cost RF amplifier designed for applications from 50 to 1218 MHz. The balance of low noise and distortion provides an ideal solution for a wide range of broadband amplifiers used in cable television applications such as optical receivers and low noise front ends. The QPB7400 has features allowing a great deal of design-in flexibility. Gain and return loss are adjustable with an external feedback resistor. An internal bias circuit mitigates the effect of temperature and process variation and an external resistor may be used to adjust the bias current to optimize distortion or noise performance. The QPB7400 is fabricated using 6-inch GaAs pHEMT technology to optimize performance and cost. It provides excellent gain and return loss consistency inherent to the pHEMT process.

中止的
i
End of Life announced October 5, 2021 (PCN 21-0215).
Last Time Buy: April 16, 2022
Recommended replacement for new designs: QPL1816
Contact your local sales representative for assistance.
Product Data Sheet修订版 G – 2021-08-20
在线购买申请样品联系销售
在线购买申请样品联系销售

主要特性

  • Gain, return loss and bias externally adjustable
  • On-chip active bias for consistent current and repeatable performance over temperature
  • 50 - 1218 MHz bandwidth
  • Low-noise: typical NF 3.5dB to 1218 MHz
  • +5V biasing
  • Idd = 105mA typical at Vdd +5V in application circuit
  • 10.5dB typical gain in application circuit
  • +41dBm typical OIP3
  • +60dBm typical OIP2
  • CCN 65dB, CSO -70dBc, CTB -77dBc @ 33dBmV/ch at output, 80 NTSC + 108 QAM
  • SOT89 package

典型应用

  • Single-ended and Push-pull Optical Receivers
  • Low-noise Drop Amplifiers
  • Distribution Amplifiers
  • Multi-Dwelling Units
  • Single-ended Gain Block

参数

频率最小值 (MHz)
45
频率最大值 (MHz)
1,218
增益 (dB)
10.5
NF (dB)
3.5
电压 (V)
5
电流 (mA)
110
封装类型
SOT-89
RoHS
Yes

技术文档

筛选器
2 results found
全部 (2)
  • Product Data Sheet

    修订版 G – 2021-08-20
    数据手册
  • Qorvo Broadband DOCSIS® 3.1 Solutions

    2017-07-11
    手册
每页结果数
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.

及时获取我们的最新动态。

立即注册以接收新品通知、产品/工艺变更通知(PCN)以及停产(EOL)提醒,确保您不会错过任何重要更新。

注册

Qorvo 产品在连接、保护和为地球提供动力方面至关重要。我们将核心射频(RF)与电源技术及解决方案带给汽车、消费电子、国防与航空航天、工业与企业、基础设施及移动市场,推动创新与发展。

保持联系

  • Facebook
  • X
  • 领英
  • YouTube
  • 产品
  • 解决方案
  • 设计中心
  • 新品
  • 产品合规
  • 博客文章
  • 活动与展会
  • 新闻稿
  • 成功案例
  • 技术文章
  • 关于我们
  • 工作机会
  • 企业视频
  • 质量
  • 分支机构
  • 投资者
  • 如何购买
  • 论坛
  • 门户
  • 联系我们
  • 订阅中心
网站地图反馈法律声明隐私供应链透明度

© 2026 Qorvo US, Inc

|

+1-833-641-3810

Qorvo
  • 产品
  • 解决方案
  • 设计中心
  • 支持
  • 关于我们
Qorvo
Qorvo
Qorvo
  • 产品
  • 解决方案
  • 设计中心
  • 支持
  • 关于我们
Qorvo
Qorvo