I am interested in developing RF amplifier for 128 MHz operation intended for use in 3T MR systems using NXP LDMOS MRFX1K80H or MRFX1K80N. Analogic is indeed the major supplier of multi-kw solid state RF amplifiers for MR systems over the past 30+ years. Based on some new requirement in MR system applications, I intend to use LDMOS devices as compared to standard High Voltage (500 ~ 1000V Vds max) MOSFETs in the past. About a year ago, I was given a power point presentation titled, "NXP MRFX1K80H 128 MHz 2-up reference circuit overview". I am looking for much more technical information regarding this particular application report. I have attached a copy of that report for reference. I am looking for additional details for this PCB like design files, schematic etc and the possibility of this evaluation kit. Any help on this subject will be greatly appreciated.
Hello rsundar@analogic.com ,
On this community we handle question regarding MATLAB/Simulink or our toolboxes. Unfortunately I can't help you on this topic, but I can suggest that you open a ticket for technical support here (go to 'Go to Ticket').
Hope this helps,
Razvan.
Hi what is the bias current for mrf 1k80 in class AB powered at 50 volts and operating from 1.8 mhz to 50 mhz? Thank you