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  • DRV8718-Q1: SPI Control Speed of DRV8718-Q1

    TI Thinks Resolved
    Part Number: DRV8718-Q1 Hi expert, My customers plan to use DRV8718-Q1 as the MRC controller, they plan to use 2xDRV8718-Q1 to controll 8xH-Bridge achieving 10kHz swtiching frequency for each H-Brdige with same SPI network and seperate nCS signal. …

  • DRV8718-Q1: DRV8718 Reset condition in daisy chain application

    TI Thinks Resolved
    Part Number: DRV8718-Q1 Hi Team, My customer is using daisy chain. They said they found sometime, they can not read data from SPI, and the devices can not run the motor at the same time. They have multi daisy chain on board, some of them with 2 devices…

  • DRV8718-Q1: SPI speed

    TI Thinks Resolved
    Part Number: DRV8718-Q1 Hi team, My customer wants to know the maximum SPI speed for DRV8718-Q1, is 10M can be accessible? If not, what is the maximum value? BR, Daniel
    • Answered

  • DRV8718-Q1: DRV8718 half-bridge can not be driven with load

    Resolved
    Part Number: DRV8718-Q1 Hello,We use the MD026B development board jumper to connect to our own MCU debug DRV8718, where the DVDD, AREF, nSLEEP pins input 5V voltage, PVDD pin input 12V, control register configuration as shown below, we want to use OUT1…
    • Resolved

  • DRV8718-Q1: Internal current sense amplifier of DRV8718 and the mapping between VOUT value and sampling current value

    TI Thinks Resolved
    Part Number: DRV8718-Q1 DRV8718 is used to drive H-Bridge and internal current sense amplifier(CSA) is for inline current sampling. The calculation formula is Vout=(V+ - V-) x GAIN +VREF GAIN=20, VREF=AREF/2=2.5V If (V+) - (V-) = 0.08V , CSA Vout…

  • DRV8718-Q1: DRV8718Q1 OCP function consulting

    Part Number: DRV8718-Q1 Hi Team, When DRV8718 not drive MOS FET and our offline diagnostic not open, if there happen MOS FET short to ground, whether our DRV8718 OCP function will work normal or not?

  • RE: DRV8718S-Q1EVM: Query on Current Sensing and Stall Detection with DRV8718S-Q1

    Hi Shahajahan, Thanks for your post. shahajahan m said: How can I sense normal operating current and detect stall current using this IC? What is the normal operating current and stall current for the brushed DC (BDC) motor in your application, either…
    • Answered

  • DRV8718-Q1: Request FMEDA document of DRV8718SQRVJRQ1

    TI Thinks Resolved
    Part Number: DRV8718-Q1 Dear TI experts, Can I get FMEDA document of DRV8718SQRVJRQ1 to check FIT data regarding to ISO26262 standard? I cannot find the document on TI.com product page. Best regards, Chase
    • Resolved

  • DRV8718-Q1: About power supply of LS Amp.

    TI Thinks Resolved
    Part Number: DRV8718-Q1 Other Parts Discussed in Thread: DRV8714-Q1 , Hi Expert, Have a nice day! I have question need your professional support: For DRV8718-Q1/DRV8714-Q1, I find difference between power supply of LS Amp: For DRV8718H-Q1, DRV8718S…

  • DRV8718-Q1: Floating Shunt Resistor detection for DRV8718

    TI Thinks Resolved
    Part Number: DRV8718-Q1 Tool/software: Hello Colleague In my application, the offset setting is Aref/8 = 0.625V. That means I can read the voltage 0.625V from SO pin when the load current is 0. Actually, when the external motor is stop, the shunt…

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