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Qorvo QPA3359 Push-Pull Amplifier

Qorvo QPA3359 Push-Pull Amplifier is a GaAs (Gallium Arsenide) pHEMT (Pseudomorphic High-Electron-Mobility Transistor)/MESFET (Metal–Semiconductor Field-Effect Transistor) 75Ω RF amplifier featuring 28dB of flat gain and low noise. The QPA3359 is designed to support DOCSIS 3.1 applications up to 1218MHz using a single 24V supply.

The Qorvo QPA3359 Push-Pull Amplifier is available in a hybrid SOT-115J package and is lead-free, Halogen-free, and RoHS compliant.

Features

  • 45MHz to 1218MHz frequency range
  • 28dB gain at 1218MHz
  • 44dBmV/ch flat
  • Low 4.5dB noise figure
  • Excellent composite distortion
  • 24V supply voltage
  • 260mA (6.2W) power consumption
  • pHEMT / MESFET technology
  • +70 dBmV RF input voltage (single tone) 
  • +30V DC supply over-voltage (5 minutes) 
  • -40°C to +100°C storage temperature 
  • -30°C to +100 °C operating mounting base temperature
  • SOT-115J package
  • RoHS compliant

Applications

  • DOCSIS 3.1
  • Nodes and line amplifiers
  • Head end CMTS equipment
  • 75Ω amplifiers

Block Diagram

Block Diagram - Qorvo QPA3359 Push-Pull Amplifier

Application Circuit

Application Circuit Diagram - Qorvo QPA3359 Push-Pull Amplifier
Published: 2021-02-04 | Updated: 2022-03-11