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drv594evm

Other Parts Discussed in Thread: DRV594

drv594评估板,供电加上3.3v电压,没给输入信号,输出端为什么也输出3.3v电压,另外输入信号的输入电压范围是多少才有放大作用(在供电电压为3.3v的情况)下?drv594 可以引入电流反馈吗,用来保证输出电流不受负载变化的影响,有好的建议吗