JFET_WIDEBAND_AMPLIFIER

Published:2009/7/10 0:37:00 Author:May | From:SeekIC

Using an MPF102 JFET, this circuit has a 50-Ω input impedance。Load impedance should be about 470Ω. A 3∶1 matching transformer can be used to get the impedance back to 50 Ω,This circuit will showabout 6- to 8-dB gam at VHF frequencies.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Amplifier_Circuit/JFET_WIDEBAND_AMPLIFIER.html

Print this Page | Comments | Reading(3)