DRV8307 motor speed control question

Jacky Chen29

Genius 4735 points

Other Parts Discussed in Thread: DRV8307, DRV8308

Hola,

Does the motor speed control of DRV8307 is Open Loop Control or Feedback Control？Thanks ～

over 7 years ago

0 Wilson Zuo over 7 years ago

TI__Mastermind 26065 points

Hi Jacky

DRV8307 only has PWM duty cycle open loop control. The speed is not under close-loop and no feedback. DRV8308 has internal close-loop speed mode.

Best regards,

0 Jacky Chen29 over 7 years ago in reply to Wilson Zuo

Genius 4735 points

Hola Wilson,
Thank you very so much.

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DRV8307 motor speed control question