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DRV8844EVM: DRV8844上电瞬间OUT会拉到地

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Prodigy 20 points
Part Number: DRV8844EVM
Other Parts Discussed in Thread: DRV8844

  DRV8844这颗芯片的EN脚初始状态是GND，在芯片上电的瞬间所有OUT脚会被拉到GND，过40us左右，然后才恢复高阻，这样是正常的吗