C chopper New Member Dec 12, 2009 #1 Hi everyone, i would like to know whether a darlington amplifier is suitable to amplify the power of a signal which is 150khz?
Hi everyone, i would like to know whether a darlington amplifier is suitable to amplify the power of a signal which is 150khz?
MikeMl Well-Known Member Most Helpful Member Dec 12, 2009 #2 Yes, but so is almost any modern semiconductor device...
C chopper New Member Dec 12, 2009 #3 cause i read somewhere that darlington pair is not design for high frequency switching
audioguru Well-Known Member Most Helpful Member Dec 12, 2009 #4 A switch must switch at about 10 times the frequency or higher. An amplifier works at the frequency. A huge difference. A darlington transistor will switch too slowly for a 500kHz signal.
A switch must switch at about 10 times the frequency or higher. An amplifier works at the frequency. A huge difference. A darlington transistor will switch too slowly for a 500kHz signal.