QPA3357
45 - 1218 MHz, 28 dB Gain Power Doubler
The QPA3357 is a GaAs pHEMT/MESFET 75-ohm Doubler RF amplifier in a Hybrid Package, featuring over 28 dB of flat gain and low noise. This IC is designed to support DOCSIS 3.1 applications up to 1218 MHz using a single 24 V supply. The QPA3357 offers low noise and low distortion at high efficiency consuming only 10.5 W.
Key Features
- Gain: 28 dB @ 1218 MHz
- 47 - 1218 MHz BW
- 57 dBmV/ch virtual 1.2 GHz at 19 dB tilt
- Low noise: 4.5 dB Noise Figure
- Excellent Composite Distortion
- pHEMT / MESFET technology
- Power Consumption: 24 V, 450 mA (10,8 W)
Typical Applications
- DOCSIS 3.1
- Nodes and line amplifiers
- Head End CMTS Equipment
- 75-ohm amplifiers
Parameters
Technical Documents
Related Solutions
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