QPA3250
45 - 1218 MHz, 23 dB, GaAs / GaN CATV Power Doubler Hybrid Amplifier
The QPA3250 is a Hybrid Power Doubler amplifier module. The part employs GaAs pHEMT die and GaN HEMT die and operates from 45 MHz to 1218 MHz. It provides extremely high output up to 76.8 dBm V composite power or 67 dBm V virtual level. DC current as well as supply voltage of the device can be externally adjusted for optimum distortion performance versus power consumption over a wide range of output level.
Key Features
- Extremely High Output Capability
- Optimized for DPD operation
- Excellent Linearity
- Superior Return Loss Performance
- Optimal Reliability
- Unconditionally Stable Under all Terminations
- 22.5 dB Min. Gain at 1218 MHz
- 550 mA Max.
- Device works at V+ between 24 V and 34 V
Typical Applications
- 45 – 1218 MHz CATV Amplifier Systems
- DOCSIS 3.1 Compliant
- Full Duplex (FDX) DOCSIS 3.1
Parameters
Technical Documents
Design Resources
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