The analog circuit consists of power-supply modular, signal pickup circuit, analog filteramplifier, gain control circuit, power ground lifting circuit and signal limit circuit of A/D channel.
A current optimization technique is proposed by making a specification optimization of the Operational Transconductance Amplifier in loop filter.
经由将回路滤波器中的运算跨导放大器的规格做最佳化，一个电流最佳化的技术被提出。
3
The theory research results of one cycle controlled switching power amplifier show that the output signal follow the input signal linearly, and the control performance is decided by output filter.