QPA4428
1218 MHz MMIC, CATV Push Pull, 28 dB Gain
The QPA4428 is a GaAs pHEMT/MESFET 75-ohm push-pull RF amplifier IC featuring 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 QPA4428 offers low noise and low distortion at high efficiency consuming only 7 W in a 5 x 7 QFN package. Its compact size and low Θjc enable integration that is ideally suited for hybrid module applications.
Key Features
- High Gain: 28 dB @ 1218 MHz
- Adjustable Bias
- 47 - 1218 MHz BW
- 47 dBmv/ch flat output power
- Compact Size: 40P 5 x 7 QFN
Typical Applications
- CATV Node
- CATV Amplifiers
- Broadband CATV hybrid modules
Parameters
Technical Documents
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