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.
Last Time Buy: April 16, 2022
Recommended replacement for new designs: QPL1816
Contact your local sales representative for assistance.
Key Features
- 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
Typical Applications
- Single-ended and Push-pull Optical Receivers
- Low-noise Drop Amplifiers
- Distribution Amplifiers
- Multi-Dwelling Units
- Single-ended Gain Block
Parameters
Technical Documents
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
Engage with the Qorvo community, ask technical questions and share insights.
Support
Get technical, application or customer support plus updates on supply chain and FAQs.
Sales
Connect with our sales team to gain tailored solutions, expert guidance and access to the latest technologies.