At a 1.5 power supply,using Chrt 0.35umCMOS model,the Op Amp was simulated by Hspice. ,The Op Amp has a 74.5 dB gain,65o phase margin, 40.5MHz bandwidth, and1.2mW power consumption.

• 采用Chrt 0.；35umCMOS工艺库；在Hspice下仿真结果表明:在电源电压为1