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现在想用DRV8412 做电源，2路直流分别提供给AB全桥，CD全桥
当要实现正负电源时，想吧！CD桥的PVDD接到AB的GND上，是否可以？
你好，GND跟GND_C/D只能存在正负0.3V的电压差，而PVDD_D到DNG_D可以存在正70V的电压。
具体参考数据手册Absolute maximum ratings。
