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DRV8305-Q1: How to dealing with unused pin of DRV8305-Q1

Part Number: DRV8305-Q1

Hi Team,

Could you possible kindly help to confirm how should customer dealing with unused pin of DRV8305-Q1 as following shows, could all of these pins left floating?

Pin 16 SO1

Pin 17 SO2

Pin19 SN3

Pin 20 SP3

Pin 21 SN2

Pin 22 SP2

Pin 47 Wake

Thank you very much for your support here.

Best regards


  • Hi Jie,

    Thanks for posting to the MD forum!

    You can leave SO1 and SO2 floating, SP2/SN2 and SP3/SN3 tied to GND.You can tie the WAKE pin high (>3V) so that in the case of an inadvertent SLEEP command in SPI, it will automatically wake the device.