• RE: HMC392LC4 isn't functioning properly

    I've attached SMA coax pigtails to the input and output of the amplifier and biased it using an external PSU. The current was 56 mA (55mA is typical), the response was the same. About 10 dB loss at the peak (No gain). What are the chances that all the…

  • HMC392ALC4 DC Blocking Cap

    I am using a filter at the output of  HMC392ALC4  and it is getting stressed with the DC voltage initially. So Can you tell me what value of Cap has been used at the RFOUT inside the chip?

  • Problems with HMC753LP4E and HMC392LC4 Amplifiers

    I've posted the same problem about the HMC392LC4. We were able to remove the part and bypass that section. However, the same problem is now occurring with our HMC753LP4E LNA. This issue needs to be resolved before we spin a new PC board. Here is the issue…