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N ORhan
Associate III
February 7, 2019
Question

L6206 initial state (IHM04A1 board)

  • February 7, 2019
  • 1 reply
  • 460 views

Hi everyone. I'm working ​on to drive 3 wheel omniwheel system for our project. I'm using parallel connection to have larger current. I realize that when i connect all the input and enable pins to ground (logic 0), all the leds connected to the outputs of the H bridge are slightly ON. My question is why does all outputs start as HIGH state during when all inputs are in LOW state. I only supply 12 volts to the power input.

Thank you for your answers.​

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1 reply

Enrico Poli
ST Employee
February 18, 2019

When the EN is low the power outputs are floating. I suppose there is nome leakage strong enough to slightly turning on the LEDs.

N ORhan
N ORhanAuthor
Associate III
February 25, 2019

Thanks for your answer Mr. Poli . It is probably leakage current because they are not seen as fully ON state.