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电源为5v-0,v +为5V,v-连接到地,我的电路图在下面,IN +连接到0-5V电压源,IN-连接到2.5V。可以得到-2.5V到2.5V的 输出吗?
可以看下OPA333的输出电压范围。Voltage output swing from rail典型值为30mV,也就是说单电源5V供电的话,输出范围最大为30mV~4.97V. 不可能输出负电压范围。
建议选择双电源供电。