It is a full symmetrically, currentfeedbackamplifier followed by a diamond buffer that runs open loop.
这是一个完全对称，电流反馈放大器之后，钻石缓冲开环运行。
2
Combined with wide band currentfeedbackamplifier, FET input circuit and programmable circuit, variable gain amplification circuit with high speed and high input impedance is designed.
A circuit of CMOS transresistance amplifier based on currentfeedbackamplifier and its principle are introduced. The circuit is used to implement DVD OPIC.