Research on current feedback amplifier in application circuit

The characteristics of the current feedback operational amplifier is briely introdued,focuses on the application circuit of current feedback operational amplifier test,studies the application characteristics of the current feedback operational amplifier.Choosing typical current feedback operational amplifiers and typical voltage feedback operational amplifiers to construct negative impedance converter,the voltage follower and the same phase ratio amplifier in the experiments.This paper summarizes the influence of current feedback operational amplifier on the specific application circuit from the analyses on the test results,provides a reference for the circuit designer while choosing a suitable amplifier in the design of specific circuits.