Based on the HSPICE simulation, this current source is proves to be insensitive to supply voltage from 2.5 V to 3.5 V.
Based on the HSPICE simulation, this current source is proves to be insensitive to supply voltage from 2.5 V to 3.5 V.
利用HSPICE仿真软件可以证明在电源电压2.5～3.5V间，电流源和电源电压的变动无关。