VFA, CFA, Bipolar or CMOS放大器

VFA, CFA, Bipolar or CMOS - Which High-Speed Amplifier Is Best for Your Low-Noise Application

VFA, CFA, Bipolar or CMOS - Which High-Speed
Amplifier Is Best for Your Low-Noise Application?
Application Note November 1, 2005 AN1213.0



Introduction source. Note that any difference (signal or error) in the
currents of the signal-path transistors appears across the
Ten years ago, the bandwidth of a state-of-the-art high-
output impedance of the current sourc