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关于INA149单电源供电问题

Other Parts Discussed in Thread: INA149

从INA149的数据手册看,是可以单电源供电的,但是我用INA149的TINA模型仿真了下,发现单15V供电的时候,输出恒为1V,输入共模电压20V,输入差模电压125mV,但是我改成+-15V供电就能输出!

我想知道这是因为模型的原因还是INA149就不支持单电源供电!!!!!!

原理图见下图,原理图源文件见附件!

sbom667.tsc