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drv594evm

Other Parts Discussed in Thread: DRV594EVM

drv594evm,供电端为5v,故IN-输入端被配置成+2.5v,IN+端输入偏置为+2.5v的正弦信号,输出端为什么没有变化?另外,把R7短路,这样IN-输入端被配置成0v,在IN+端直接输入没有偏置的正弦信号,得到输出信号,但放大倍数有点偏大,这样做可取吗?