QPA3357 is a power multiplier amplifier module. QPA3357 uses a GaAs chip and operates at a frequency range of 47 MHz to 1218 MHz. QPA3357 offers excellent linearity and outstanding return loss performance with low noise and optimal reliability. 

Product features

 

▪ High gain: 28 dB at 1218 MHz 

▪ Excellent linearity 

▪ Outstanding return loss performance 

▪ Best Reliability 

▪ Low noise: 4.5 dB 

▪ Unconditionally stable under all terminal conditions 

▪ 440 milliamps (typical value). At 24 VDC. 

Application program

 

• 47–1218 MHz wired television amplifier system 

DOCSIS 3.1 application